KGR, EKGR & KDROI: The Ultimate Guide to SEO Keyword Optimization
KGR: Keyword Golden Ratio, A Tool for Fast Rankings
In a highly competitive online environment, it's not easy for new or small websites to gain organic traffic from search engines. Google's algorithm updates are frequent, and new sites often need to go through a "sandbox" period of several months or even half a year before their content can significantly improve in rankings. However, the Keyword Golden Ratio (KGR), proposed by SEO expert Doug Cunnington, offers a way to break through this dilemma and help new sites quickly gain rankings and traffic.
Definition and Formula of KGR
The Keyword Golden Ratio (KGR) is a data-driven keyword research method used to quickly identify long-tail keywords with extremely low competition and huge ranking potential. Its core formula is very simple:
KGR = (allintitle results) / (Monthly Search Volume)
Where, "allintitle results" refers to the total number of pages containing the exact keyword
in their page titles, obtained through the advanced Google search operator allintitle:. The
"Monthly Search Volume" usually refers to the local average monthly search volume, and for
the KGR method, it's generally limited to below 250.
KGR Usage Criteria:
- KGR < 0.25: Belongs to extremely low-competition "golden keywords." For a new site, optimizing content for such keywords usually allows it to enter the top 100 Google search results within a few days of the page being indexed. If the site has some authority and has left the sandbox period (more than 6 months old), these keywords can often directly enter the top 15.
- 0.25 ≤ KGR ≤ 1: Competition is moderately low, and new sites still have a chance to enter the top 250 relatively quickly.
- KGR > 1: Competition is relatively high. Even if the search volume is small, it means that quite a few competitors are optimizing for this keyword.
It's worth emphasizing that the KGR method requires monthly search volume to be below 250, because low-volume keywords often have less competition and new sites can rank faster. At the same time, low search volume means limited traffic from a single keyword, but the advantage is that you can quickly accumulate multiple keywords and improve overall website traffic.
Use Cases and Advantages of KGR
Use Cases for KGR: KGR is particularly suitable for scenarios such as new websites, niche sites, and content-focused blogs that want to gain initial traffic and momentum through SEO. For webmasters just starting out, KGR provides clear quantitative indicators to help them filter out "low-hanging fruit" (i.e., results that are easy to achieve) from a massive list of keywords, avoiding wasting a lot of time and resources on high-competition keywords. In addition, KGR is also applicable in the content creation phase: when an author needs to write a series of articles, KGR can be used to determine which topics to prioritize, ensuring that articles can get search traffic as soon as they are published.
Advantages of KGR:
- Fast Rankings and Traffic Incentives: Because KGR keywords have low competition, new sites often see their content enter the top 50 of Google search results within days or even hours of publication. This rapid result is a huge encouragement for new webmasters, proving that their efforts can bring visible traffic and potential revenue, thereby maintaining motivation to continue creating and optimizing.
- Data-Driven Decision Making: Compared to relying on intuition or guesswork, KGR guides keyword selection through objective data, making the SEO strategy more scientific and reliable. Webmasters can clearly know the level of competition for each keyword and allocate resources accordingly.
- Blue Ocean Opportunities Ignored by Competitors: Since calculating KGR requires manual work or specific tools, not everyone is willing to put in the effort to use it. Therefore, many competitors will ignore these low-traffic, low-competition keywords. This means that by using KGR, your site can seize traffic entry points ignored by competitors, achieving a "small investment, big return" effect.
- Low Cost and High Efficiency: New sites often lack a large budget for link building or paid promotion, while KGR provides a nearly zero-cost way to acquire initial traffic. By creating high-quality content for KGR keywords, your site can gain rankings and visits without a large number of backlinks, saving marketing expenses.
- Authority Building and Long-term Foundation: By accumulating content for a series of KGR keywords, new sites can cover multiple niche topics in a short time and establish topical authority. As the site gradually accumulates content and traffic, its domain authority will also increase, laying the foundation for attacking higher-volume keywords in the future.
How to Use KGR for Keyword Research
Using KGR for keyword research usually involves the following steps:
- Define Target Niche: First, clarify the theme or niche market of your website. For example, a blog focused on outdoor camping gear can conduct keyword research around camping-related topics.
- Keyword Mining: Use keyword research tools (such as Ahrefs, SEMrush, KWFinder, Google Keyword Planner, etc.) to obtain a large number of relevant keywords. These tools can provide monthly search volume, competition level, and other information. For new sites, in the early stage, you can filter out a list of long-tail keywords with monthly search volume below 250.
- Calculate KGR Value: For each filtered keyword, use Google's
allintitle:search operator to query the number of pages that contain the keyword in their titles. For example, searchingallintitle:best lightweight camping tentwill show the total number of pages containing "best lightweight camping tent". Divide this number by the monthly search volume of the keyword to get the KGR value. - Filter and Prioritize: Sort keywords by their KGR value. Typically, keywords with KGR < 0.25 are the highest priority targets, followed by keywords with KGR between 0.25 and 1. Keywords with KGR greater than 1 can be put aside for the time being unless there is a special reason.
- Content Creation and Optimization: Create high-quality web content for the filtered high-KGR keywords (low competition, with search volume). Ensure that the content revolves around user search intent and provides valuable information or solutions. At the same time, reasonably use the target keywords in the page title, URL, H1 heading, body text, etc., but avoid keyword stuffing to keep the content natural and smooth.
- Publish and Track: Publish the optimized content online and continuously track its ranking changes in Google. For KGR keywords, you usually see ranking improvements within a few days of the content being indexed, often even reaching the homepage. Use tools like Google Search Console to monitor keyword performance and evaluate traffic and clicks.
Through the above process, webmasters can systematically apply the KGR method to acquire traffic at low cost and establish the site's initial performance. It is important to note that KGR is mainly aimed at long-tail keywords, and the traffic from a single keyword is limited, so it requires batch execution: that is, creating content for multiple KGR keywords to accumulate considerable traffic as a whole. Many successful webmasters and marketers regard KGR as a core tool for new sites to quickly start their SEO strategy.
Success Stories of KGR
Since its introduction, KGR has many real-world cases proving its effectiveness. Here are two typical success stories:
Case 1: Rapid Growth of an Amazon Affiliate Site
Doug Cunnington (the creator of the KGR method) once tested the KGR strategy on one of his Amazon affiliate sites. He first published 20 product review articles targeting KGR keywords and saw traffic and revenue increase within a few weeks. Encouraged by this, he then successively published 200 more high-quality articles targeting KGR keywords over the next five months. During this 12-month period, the site's monthly revenue grew from $100 to $14,853, and traffic increased by about 800% compared to before. Amazingly, throughout this process, no additional link building was done, relying solely on content and the KGR strategy to achieve such significant performance growth. This case fully demonstrates that by systematically discovering and utilizing low-competition long-tail keywords, it is entirely possible for new sites to achieve exponential traffic and revenue growth in a relatively short time.
Figure 1: Monthly Revenue Growth of Amazon Affiliate Site After KGR Strategy Implementation
Case 2: Client Results of Content Refined Agency
Content Refined is a professional content agency that provides clients with KGR keyword research and content creation services. According to data published by Content Refined, many clients have achieved significant results after adopting the KGR strategy. For example, some KGR-optimized articles published in September 2020 reached the number one spot for their target keywords within a few months. Even an article published in March 2020 ranked 6th for its target keyword within 4 months and brought considerable traffic. These articles were about 2000 words on average, combining informational and product review content, and reasonably laid out long-tail keywords and internal links to ensure high-quality content and meeting user needs. The Content Refined team also emphasized that for each KGR keyword they created content that was highly relevant to the overall theme of the website and performed SERP analysis and content optimization to improve rankings and user retention. These real cases further validate the powerful role of KGR in accelerating rankings and boosting traffic.
EKGR: Enhanced Keyword Golden Ratio, A More Comprehensive Assessment
The Enhanced Keyword Golden Ratio (EKGR) is an improved version of the KGR method. It introduces the Keyword Difficulty (KD) factor while inheriting the core idea of KGR, thereby providing a more accurate assessment of competition. By including KD in the calculation, EKGR can reflect the actual competitive situation of a keyword more comprehensively, avoiding potential bias from relying solely on allintitle result counts.
Definition and Principle of EKGR
The Enhanced Keyword Golden Ratio (EKGR) is an improved version of the KGR method. It takes into account the Keyword Difficulty (KD) factor when calculating competitiveness, thereby providing a more accurate assessment of competition. The specific formula is as follows:
EKGR = (allintitle results × (1 + KD/100)) / Monthly Search Volume
Where, allintitle results is the total number of pages containing the exact keyword in their
page titles obtained through the Google allintitle: command, Monthly Search
Volume is the local average monthly search volume for that keyword, and KD (Keyword
Difficulty) is an index measuring the difficulty of optimizing for that keyword (usually
provided by tools like Ahrefs or SEMrush, ranging from 0-100, with higher numbers indicating greater
difficulty).
Improvements of EKGR:
- Including KD Weighting: In the traditional KGR, the allintitle result count is directly used as the competitiveness indicator. However, some keywords may have very few allintitle results but very high competitor page quality, making ranking difficulty non-trivial. EKGR addresses this by giving higher competitiveness scores to high-difficulty keywords, thus more accurately reflecting the actual competitive situation.
- Balancing Competition and Difficulty: EKGR combines competitor page count and optimization difficulty into the calculation, making the score more aligned with the actual ranking difficulty. For example, a keyword with few allintitle results but very high KD might be misjudged as "easy" by the traditional KGR, but EKGR will increase its competitiveness score due to the high KD, reminding webmasters to be cautious.
- Wider Applicability: Because it considers the KD factor, EKGR is no longer limited to low-volume long-tail keywords and can also be used for analyzing medium to high-volume keywords. This makes EKGR a powerful tool for all types of keyword analysis, not just a strategy for new sites.
EKGR Usage Criteria:
Due to the inclusion of the KD factor, the optimal threshold for EKGR will vary depending on the KD. Generally, a lower EKGR value, the greater the opportunity for that keyword after considering competition and difficulty. In practical application, the following empirical values can be referenced:
- EKGR < 0.25: Similar to the traditional KGR, these keywords usually have few competitor pages and low difficulty, making them excellent opportunities for new sites.
- 0.25 ≤ EKGR ≤ 1: Moderate to low competition and difficulty, still possible to achieve good rankings in a relatively short time.
- EKGR > 1: High competition or extremely high difficulty, requiring more resources to rank, so the priority should be lowered.
It's important to note that the above thresholds are for reference only, and webmasters should flexibly adjust them based on their own site's weight and resources. For example, high-authority sites can accept higher EKGR values; for new sites, keywords with extremely low EKGR should be selected to ensure success.
Advantages and Value of EKGR
By including the KD factor, EKGR demonstrates significant advantages in the following areas:
- More Accurate Competitiveness Assessment: By combining KD, EKGR avoids the one-sidedness of judging competitiveness solely by page count. A keyword may have very few allintitle results but very high KD, indicating few competitors but high quality, and ranking difficulty cannot be ignored. EKGR can identify this situation and prevent webmasters from underestimating the optimization difficulty.
- Avoid "Fake Gold" Traps: The traditional KGR may mistakenly judge some keywords with very few allintitle results as "golden keywords", but these keywords may be hard to rank due to high KD. EKGR increases the score for these keywords due to the high KD, helping webmasters avoid "fake gold" traps and choose truly low-difficulty opportunities.
- Wider Applicability: EKGR is no longer limited to low-volume long-tail keywords and can also be used for analyzing medium to high-volume keywords. This makes EKGR a versatile tool for all types of keyword research, not just a strategy exclusive to new sites.
- Balancing Competition and Difficulty: EKGR combines competitor page count and optimization difficulty in its calculation, making the score more aligned with the actual ranking difficulty. For example, a keyword with few allintitle results but very high KD might be misjudged as "easy" by the traditional KGR, but EKGR will increase its competitiveness score due to the high KD, reminding webmasters to pay attention.
How to Calculate and Use EKGR
Using EKGR for keyword analysis follows a similar process to the KGR, but adds the KD factor in the calculation. The specific steps are as follows:
- Obtain Keyword Data: Use SEO tools (such as Ahrefs, SEMrush) to obtain the monthly search volume, allintitle result count, and KD value for candidate keywords.
- Calculate EKGR Value: According to the formula
EKGR = (allintitle results × (1 + KD/100)) / Monthly Search Volume, calculate the EKGR value for each keyword. This step can be implemented via formulas in Excel. For example, assume column A is the keyword, B is the allintitle result count, C is the KD, and D is the monthly search volume; then in column E enter the formula=(B2*(1+C2/100))/D2to get the EKGR value. - Filter and Sort: Sort keywords by their EKGR value. Prioritize optimizing keywords with lower EKGR values. If the goal is fast rankings, you can filter for keywords with EKGR < 0.25; if you're willing to invest some resources to pursue higher traffic, you can also consider keywords with EKGR between 0.25 and 1.
- Comprehensive Consideration: In decision-making, besides the EKGR value, you should also consider the keyword's commercial value (such as CPC) and the site's own weight. For example, for high-authority sites, you can appropriately relax the EKGR standard and try some keywords with slightly higher EKGR but very high CPC; for new sites, you should prioritize keywords with extremely low EKGR to ensure success.
Through EKGR, webmasters can more comprehensively evaluate the actual competitive difficulty of keywords, thereby developing a more reasonable optimization strategy. Especially in analyzing medium to high-volume keywords, EKGR can help identify opportunities where competition is fierce but KD is low, or traps where competition appears mild but KD is extremely high, providing a scientific basis for resource allocation.
KDROI: Keyword Difficulty Return on Investment, A Compass for Optimization Decisions
The Keyword Difficulty Return on Investment (KDROI) is a metric that evaluates the potential return on investment for building external links and other SEO resources on a specific keyword. By quantifying the ratio of expected revenue to investment cost for each keyword, it helps webmasters and SEO teams optimize SEO budget allocation, investing resources into keywords with the highest returns.
Definition and Formula of KDROI
KDROI evaluates the potential return on investment for building external links on a specific keyword, helping to optimize the allocation of the SEO budget. Its calculation formula is based on a series of assumptions, aiming to quantify the relationship between the revenue that can be generated by ranking for a keyword and the required investment.
KDROI Formula (Assumption-Based Version) is as follows:
KDROI = [ (Daily Search Volume × 0.1 × 365) / (Required Backlinks × 100) - 1 ] × 100%
Where:
- Daily Search Volume: Refers to the number of searches per day for that keyword, which can be estimated by dividing the monthly search volume by 30.
- Value Per Click: Here it's assumed that each click brings a revenue of $0.1. This assumption is based on an estimate of advertising revenue or conversion value; in practical application, you can replace the 0.1 with the actual average revenue per click for your business to make KDROI closer to reality.
- Required Backlinks: Refers to the number of high-quality external links that need to be built to get the target keyword into the Google homepage. This number is usually estimated based on an analysis of competitors' backlink profiles and SEO experience.
Meaning of KDROI:
- KDROI > 100%: Means positive return on investment, i.e., the revenue generated by investing resources in that keyword exceeds the cost, worthy of investing resources for optimization. The higher the KDROI, the greater the revenue per unit investment, and the higher the priority.
- KDROI < 100%: Indicates negative or near-break-even return on investment, i.e., the revenue generated by investing external links and other resources in that keyword may not cover the cost, so consider carefully whether it is worth the investment.
Assumption Conditions to Note:
- Can Capture All Search Traffic: The formula assumes that once the keyword enters the homepage, it can obtain 100% of the search traffic. In reality, homepage rankings typically obtain a certain percentage of traffic based on position (e.g., the #1 ranking might get about 30% click-through rate), so this assumption overestimates the actual traffic. In application, you can adjust by introducing a click-through rate (CTR) factor, for example by multiplying the traffic by the traffic ratio corresponding to the expected ranking position.
- Fixed Value Per Click: Assuming each click is worth $0.1 is for simplification. In reality, the CPC and conversion value of different keywords vary widely. Webmasters can replace the 0.1 with the actual average revenue per click of their own data, making KDROI more realistic.
Significance and Role of KDROI
KDROI provides a method to quantify return on keyword investment, which is of great significance for SEO decision-making:
- Optimize Resource Allocation: SEO resources (link building, content creation, technical optimization, etc.) are limited and need to be invested in keywords with the greatest return. By calculating the ROI of each keyword, KDROI helps webmasters identify the keywords with the "best cost-performance ratio" and prioritize handling these keywords to maximize overall ROI.
- Avoid Blind Investment: Some keywords may have high search volume but extremely fierce competition (requiring a high number of backlinks), resulting in a low KDROI, alerting SEOs to "invest with caution." Conversely, some moderate search volume but low competition long-tail keywords may have a very high KDROI and are overlooked treasures worth investing in. Through KDROI, you can avoid wasting resources on high-investment, low-return keywords.
- Support Business Decisions: For sites with profit as a goal, KDROI can be combined with business KPIs (such as ROI, conversion rate) to help decide which keywords can directly contribute revenue. For example, an e-commerce site can calculate the KDROI for each potential keyword and select keywords with high KDROI and relevance to products for optimization to boost sales.
- Dynamic Strategy Adjustment: KDROI is not static. As SEO work advances, the KD for some keywords may change (competitors increase or decrease), and the CPC may also fluctuate. Regularly recalculating the KDROI can identify new opportunities or risks in time, adjusting the strategy.
Practical Application Case of KDROI
Below is an example to illustrate how to use KDROI for keyword screening and optimization decisions. Assume we have a website focused on online calculator tools and want to find high-value keywords to optimize content. We used SEMrush to obtain relevant keyword data and calculated and sorted them according to the KDROI formula.
Step 1: Obtain Keyword Data
First, we exported a batch of keyword data from SEMrush,
including the keyword, monthly search volume (Volume), keyword difficulty (KD), CPC, and other fields. Then,
following the method provided by哥飞, we added a column in Excel to calculate the KDROI. In the cell, we
entered the formula "=(Daily Search Volume*0.1*365)/(Required Backlinks*100)-1" to quickly
calculate the KDROI value for each keyword. It should be noted that we need to estimate the daily
search volume from the monthly search volume first, and for each keyword estimate the
required number of backlinks (this step is usually based on experience or using tools like
Ahrefs to view competitors' backlinks).
Step 2: KDROI Sorting and Filtering
After calculation, we sorted all keywords by the
KDROI from high to low. Thus, the top of the list is the keywords with the highest investment
value. For example, we obtained the top 10 keywords with the highest KDROI as follows:
| Keyword | Monthly Volume | Difficulty (KD) | CPC | Required Backlinks | KDROI |
|---|---|---|---|---|---|
| katy hearn macro calculator | 190 | 0 | $0.98 | 5 | 9.9% |
| audiobook speed calculator | 160 | 7 | $13.93 | 12 | 45.6% |
| audiobook calculator | 160 | 8 | $12.34 | 15 | 38.8% |
| neb tm calculator | 540 | 19 | $5.79 | 30 | 32.4% |
| shsat score calculator | 130 | 16 | $12.63 | 25 | 28.9% |
| construction loan calculator | 660 | 14 | $1.71 | 40 | 24.8% |
| paycheckcity calculator | 540 | 18 | $2.64 | 45 | 22.6% |
| sailrite fabric calculator | 720 | 17 | $1.77 | 50 | 21.4% |
| virginia paycheck calculator | 540 | 29 | $3.95 | 60 | 16.9% |
| oregon paycheck calculator | 540 | 29 | $3.92 | 60 | 16.8% |
From the table above, it can be seen that the "audiobook calculator" has the highest KDROI, reaching 38.8%, which means that investing resources such as link building for this keyword is expected to obtain a positive and relatively high return. Meanwhile, a keyword like "katy hearn macro calculator", although its CPC is close to $1, also has a KDROI close to 10% due to the low number of required backlinks (5), making it a long-tail keyword with low investment and moderate return.
Figure 2: Search Volume vs CPC for High KDROI Keywords
Step 3: Deep Dive into Search Intent
After determining the high-KDROI keywords, the next
step is to perform a search intent analysis to ensure that the optimization direction is
correct. For example, for the keyword "audiobook calculator", you can search on Google and observe the types
of the top few results. If the homepage is mostly product pages or tool
pages, it indicates that the user intent is likely transactional (looking for
a specific product download), then we should highlight the product features and download links in our
optimized content. If the homepage is mostly informational articles, it indicates that
users are looking for "how to calculate" knowledge, then we should provide detailed tutorials or reviews to
meet the need.
After the search intent analysis, we understood that "audiobook calculator" related searches are mostly users looking for online calculator tools, so we decided to develop an online audiobook calculator tool page. For "paycheckcity calculator", we found that the user intent is to check paycheck tax calculations for various U.S. states, so we planned to provide explanations and calculation formulas for each state's payroll tax. Through such analysis, we ensured that our content matches the user needs highly.
Step 4: Content Creation and Launch
Based on the analysis above, we prioritized creating
content for the keywords with the highest KDROI. For example, we quickly launched an "audiobook duration
calculator" page optimized for "audiobook calculator"; we also developed paycheck calculator pages for
multiple states, covering "paycheckcity calculator", "virginia paycheck calculator", etc. These pages were
technically SEO optimized (clear title tags, good page structure, fast loading), and the content was as
detailed as possible to enhance user experience.
Step 5: Performance Evaluation and Iteration
After the content went live, we monitored
the performance of these KDROI keywords via Google Search Console and traffic analysis tools. The results
showed that most keywords entered the Google top 10 within a few weeks of publication, bringing
stable organic traffic. For example, the "audiobook calculator" page rose to the 3rd spot
within 2 weeks, with daily visits reaching hundreds; the "oregon paycheck calculator" page also made it into
the top 5, attracting many local users. More importantly, the traffic brought by these keywords had a
high conversion rate, and many users clicked on ads or related product links on the page
after getting the calculation results, bringing us ad revenue and potential
sales.
Guided by the KDROI, we successfully invested resources into high-return keywords and achieved significant SEO performance. This proves the value of the KDROI in keyword screening and priority decision-making. For webmasters, mastering and applying the KDROI can avoid blindly chasing popular words, but instead focus on those truly revenue-generating keywords, thereby improving overall SEO efficiency.
Comparison of KDROI with Other Metrics
KDROI, compared to the KGR and EKGR, has different focuses and is suitable for different strategic scenarios:
- Different Focus: The KGR and EKGR emphasize low competition and fast rankings, making them more suitable for new sites to quickly acquire traffic; the KDROI emphasizes commercial value and return, making it more suitable for sites with clear profit goals to allocate resources.
- Different Data Dimensions: The KGR and EKGR mainly consider the search volume and the competition (reflected by the allintitle and KD); the KDROI comprehensively considers the search volume, the CPC, the KD, and the link cost, etc., making the assessment more comprehensive.
- Different Stages of Use: The KGR and EKGR are often used in keyword mining and initial screening, helping to determine which words are easy to do; the KDROI is used in final decision-making, picking the most worth investing words from the many candidate keywords.
- Different Applicable Objects: For content-driven blogs, the KGR/EKGR might be more commonly used because the traffic itself is revenue; for e-commerce or paid-ad driven sites, the KDROI is more commonly used because it focuses on conversion and revenue.
In actual work, the KGR/EKGR and KDROI can be used in combination. For example, first use the KGR/EKGR to find a large number of low-competition potential keywords, then use the KDROI to filter out the high commercial value words from them as the priority optimization targets. This combined strategy can take into account both the traffic acquisition and the revenue conversion, achieving synergistic growth of SEO and business.
Integrating KGR, EKGR & KDROI: Developing an SEO Keyword Strategy
After mastering the three major metrics of the KGR, EKGR, and the KDROI, webmasters and independent developers can formulate a scientific and efficient SEO keyword strategy. Below, from the three stages of keyword research, content optimization, and monitoring iteration, a complete operational process is provided to help readers put theory into practice.
Keyword Research Phase: Data-Driven Decision Making
- Define Goals and Positioning: First, clarify the target audience, business model, and SEO stage of the website. For example, a just-started blog may primarily aim to acquire traffic, while a mature e-commerce site may focus more on conversions and sales. Defining the goals helps in weighing different metrics in the subsequent steps.
- Multi-dimensional Data Collection: Use professional keyword research tools (such as Ahrefs, SEMrush, Mangools' KWFinder, etc.) to obtain the keyword data. These tools can provide key metrics such as the monthly search volume, keyword difficulty (KD), CPC, etc. You can also combine the Google Keyword Planner for official data as a reference.
- Initial Screening: Filter keywords based on basic conditions. For example, if the site is new, you can prioritize the long-tail keywords with a monthly search volume below 250; if the content theme is clear, you can remove irrelevant words; if the budget is limited, you can temporarily exclude keywords with extremely high KD. This stage can use Excel or table tools to process in batches to improve efficiency.
- Calculate KGR and EKGR Values: For the filtered keywords, calculate their KGR and EKGR
values respectively. Calculating the KGR requires using the
allintitle:query to get the title match count; calculating the EKGR directly applies the formula(allintitle results × (1+KD/100))/monthly search volume. You can use Excel formulas to complete these calculations in batch. For example:- In Excel, assume column A is the keyword, B is the allintitle result count, C is the monthly
search volume, then in the KGR column enter "
=B2/C2" to get each keyword's KGR value. - Assume D is the KD, then in the EKGR column enter "
=(B2*(1+D2/100))/C2" to get the EKGR value.
- In Excel, assume column A is the keyword, B is the allintitle result count, C is the monthly
search volume, then in the KGR column enter "
- Comprehensive Sorting and Filtering: With the KGR and EKGR data columns, you can
flexibly set conditions to filter. For example:
- Strategy 1: New Site Launch – Prioritize keywords with the KGR < 0.25 and lower EKGR. This ensures both fast rankings and acquisition of valuable traffic.
- Strategy 2: Profit-Oriented – Calculate the KDROI for each keyword and prioritize optimizing those with higher KDROI for deeper analysis.
- Strategy 3: Balanced Strategy – Keywords that simultaneously satisfy the KGR < 0.5 and moderate EKGR, ensuring high-value traffic is acquired within bearable competition.
- Search Intent Analysis: After determining the target keywords, do not rush to create
content; first perform a search intent verification. This step avoids "painstakingly
optimizing wrong keywords." The specific approach is: for each target keyword, search on Google and
analyze the types of the top few results. Judge the user intent as informational
(looking for answers), navigational (looking for a specific site), or
transactional (ready to buy or use a service). Ensure that our optimized content
matches the user intent highly. For example:
- If you find that the homepage is mostly product pages, it indicates that users want to buy something, so our content should highlight the products, prices, purchase links, etc.
- If you find that the homepage is mostly informational articles, it indicates that users are looking for knowledge or solutions, so our content should provide detailed information, tutorials, or reviews.
- If you find that the homepage is mostly homepages or list pages, it indicates fierce competition or broad keywords, and you may need to consider more specific long-tail keywords or optimize the content forms (such as charts or tools) to stand out.
Content Creation and Optimization Phase: Quality and Search Intent
- Develop a Content Plan: According to the priority list, formulate a content creation plan. For keywords with extremely low KGR, you can quickly create content to "claim the spot"; for keywords with high KDROI, you need to invest more energy in creating high-quality content. The plan should include the article topics, word count requirements, publishing schedule, etc.
- Write High-Quality Content: When writing content around the target keywords, be sure to focus on user needs. The content should be original, detailed, and in-depth, capable of truly solving users' problems or meeting their needs. Avoid keyword stuffing for the sake of SEO, which can lead to a decline in content quality. Remember, Google increasingly values E-E-A-T (Expertise, Authoritativeness, Trustworthiness) and user experience, and only high-quality content can stand the test of time.
- Optimize Key Elements: During the creation process, ensure that reasonable page
optimization is done for the target keywords. This includes:
- Title Tag: Incorporate the keyword into the title and make it attractive to users to click. For example, a title like "How to Choose the Best Camping Tent?" contains the keyword and sparks curiosity.
- Meta Description: Mention the keyword naturally in the description and highlight the selling points or value of the article to improve the click-through rate.
- H1 and Body: Appropriately use the keyword and its synonyms in the H1 heading and body text, but ensure that the writing is fluent and readable. The keyword density is generally controlled at about 1-3%, too high may be counterproductive.
- URL Structure: Try to incorporate the keyword into the URL to enhance relevance. For example, "www.example.com/best-lightweight-camping-tent" is more SEO-friendly than "www.example.com/p=123".
- Internal Linking: In the article, link to relevant content on the site to help users delve deeper and improve the overall site weight distribution. When using internal links, use the anchor text related to keywords, which can help improve the ranking of those words.
- Image Optimization: Add descriptive filenames and Alt attributes containing keywords or synonyms for the images in the article, which helps improve the image search rankings and overall SEO.
- Enhance User Experience: Besides the keyword optimization, pay attention to user experience. For example, ensure that the page loads quickly, displays well on mobile devices, and has clear navigation. These factors directly affect the user dwell time and bounce rate, which in turn affect rankings. Good user experience can also bring social shares and return visits, generating more potential traffic for the site.
- Batch Publishing and Monitoring: Publish the content according to the plan. For the KGR-optimized articles, you can publish multiple articles quickly to capture the long-tail traffic; for the KDROI high-priority articles, polish carefully before launching. Immediately after publishing, submit the URL in Google Search Console to facilitate indexing. Meanwhile, monitor the initial performance through the GSC to ensure that the content is properly indexed.
Monitoring and Iteration: Continuously Optimizing Keyword Strategy
- Regularly Monitor Rankings and Traffic: Use tools like Google Search Console, Ahrefs Site Explorer, or SEMrush Position Tracking to regularly track the ranking changes and overall site traffic growth for the target keywords. For new sites, you can check weekly in the early stage; for mature sites, monthly checks are sufficient.
- Analyze Performance Gaps: Compare the actual performance with expectations to analyze
the reasons for discrepancies. For example:
- If a KGR keyword is slow to rank, it may be due to insufficient content quality or technical issues. Check if the article is indexed, if the page loads smoothly, and if the content truly meets the user needs. If necessary, perform content updates or link building to assist.
- If a KDROI keyword ranks high but the conversions are poor, it may be that the content does not fully match the user intent or the site lacks conversion guidance. Analyze the user behavior, such as the bounce rate and dwell time, to determine the problem. Then try optimizing the content structure, adding calls-to-action (CTAs) or related product links to improve the conversion rates.
- If the overall traffic growth is below expectations, you may need to expand the keyword coverage. Return to the keyword research phase, dig deeper into related keywords, especially those with slightly higher search volume but moderate competition, and try optimizing these words to get more traffic.
- Adjust Keyword Strategy: Based on the monitoring results, timely adjust the follow-up
strategy. For example:
- If you find that a certain category of keywords (e.g., product-related words) performs outstandingly, you can further dig deep into keywords in that field, expand the content layout, and consolidate authority in the niche.
- If you find that a keyword has seen significant traffic growth after entering the homepage but limited room for further improvement (e.g., already in the top 3), you may consider shifting the effort to other potential words to pursue overall traffic maximization.
- If you find that competitors rapidly rise on certain keywords, you may need to evaluate our content and links to see if we need to strengthen the optimization to maintain the rankings.
- Continuous Learning and Optimization: SEO is a dynamic process, with Google algorithms and user behavior constantly changing. Therefore, we need to continuously learn new SEO skills and pay attention to industry trends. For example, regularly read SEO blogs, participate in industry forums, learn about new trends like E-E-A-T and semantic search, and constantly optimize our SEO strategy.
By executing the above three stages in a loop—from data-driven keyword research, to user-intent-oriented content optimization, to data-based monitoring iteration—webmasters and independent developers can build a closed-loop SEO optimization system. This system fully utilizes the KGR's fast ranking advantage, the EKGR's comprehensive evaluation thinking, and the KDROI's value-oriented approach, helping the website achieve a balance between traffic acquisition and revenue growth.
Practical Case: An Independent Webmaster's Keyword Optimization Journey
Below is a specific case demonstrating how to apply the KGR, EKGR, and KDROI in the SEO optimization process of an independent webmaster. Suppose this webmaster runs a website focused on personal finance tools, offering resources such as investment calculators, budgeting tools, etc.
Stage 1: Keyword Research and Screening
The webmaster first used keyword tools to collect a list of keywords related to "financial tools" and "investment calculation." After the initial screening, he focused on long-tail keywords with a search volume below 500. He then calculated the KGR and EKGR values for each keyword and sorted and filtered them based on these metrics.
Among them, he found a keyword "401k contribution calculator" (401k retirement plan contribution calculator). The monthly search volume for this word is about 320, the KD difficulty value is 18, and the CPC is $5.40. Through calculation, its KGR is about 0.16 (low competition), and its EKGR is about 0.17 (competition score slightly higher with the KD weight, but still low competition). The webmaster determined that this is a keyword with certain search volume and easy to rank, so he decided to prioritize optimizing it.
Another keyword "compound interest calculator monthly" (monthly compound interest calculator) has a search volume of 720, KD=22, CPC=$1.50, KGR about 0.03 (extremely low competition), EKGR about 0.04 (still very low with the KD weight). Although the EKGR is slightly higher than the KGR, considering the extremely low KGR, the webmaster also included it in the priority list as a supplement for quick traffic acquisition.
Conversely, for some high search volume but fiercely competitive words (e.g., "investment calculator"), he found that their KD is over 80+, both the EKGR and KGR are close to or exceed 1, and the KDROI is also extremely low, so he decided to shelve them for now to avoid wasting resources.
Figure 3: KGR vs EKGR Comparison for Different Keywords
Stage 2: Content Creation and Optimization
After determining the target keywords, the webmaster began creating content. He first developed an online tool page for the "401k contribution calculator." This page allows users to input income, employer contribution percentage, etc., to calculate their annual 401k contribution. On the page, he wrote an introduction about the importance of the 401k plan and detailed instructions on how to use the calculator. The page title used "401k Contribution Calculator – Maximize Your Retirement Savings," which includes the keyword and emphasizes user benefits. The meta description highlights "Calculate your annual 401k contribution, optimize your retirement savings" to attract clicks.
For the "monthly compound interest calculator," the webmaster created an interactive page where users can input the principal, interest rate, time, etc., to view the compound interest growth curve. The page content explains the principle of compound interest and provides examples of different investment scenarios. The title is "Compound Interest Calculator Monthly – Watch Your Savings Grow," and the meta description emphasizes "Calculate monthly compound interest, visualize your wealth growth." The content satisfies both the tool function and provides financial education, enhancing user stickiness.
During the optimization, the webmaster paid great attention to user experience. He ensured that both calculator pages work perfectly on mobile devices, load extremely fast, and provided related tool links (such as "budget calculator," "return on investment calculator") at the bottom of the page to facilitate further exploration. These measures not only help the SEO rankings but also improve the user satisfaction and time on the page.
Stage 3: Publishing and Monitoring
After the content went live, the webmaster immediately submitted the URLs via Google Search Console and added these keywords in the GSC to monitor the performance. Within a few weeks, he observed gratifying results:
- 401k Contribution Calculator page was indexed by Google within 2 weeks, and entered the top 10 in less than a month, currently ranking 7th, with stable daily visits around 200. Many users, after getting the calculation results, also clicked on the ad links on the page, bringing the webmaster some ad revenue.
- Compound Interest Calculator Monthly page, due to its extremely low KGR, landed on the 3rd spot just 3 days after publication, with daily visits exceeding 300. User feedback on the compound interest curve was very positive, and the page's bounce rate was very low, with the average time on the page exceeding 2 minutes. This indicates that the content meets the user needs well.
Meanwhile, the webmaster also noticed areas for improvement. For example, although the "401k contribution calculator" ranks well, breaking into the top 3 is difficult, possibly because some large financial websites also offer similar tools. The webmaster plans to further enrich the page content, such as adding infographics and FAQs, to enhance authority and user experience, helping the ranking to improve.
Through this round of optimization, the webmaster's site traffic has increased by over 50% compared to before, and these new visits are high-quality, high-intent users (people searching for specific tools). More importantly, the webmaster is very satisfied with the return on investment of these keywords: he only invested a developer's time and cost, in exchange for continuous traffic and potential revenue. This fully demonstrates the value of using the KGR, EKGR, and KDROI for keyword optimization.
Subsequent Strategy
Seeing the initial success, the webmaster's confidence soared. He decided to replicate this strategy to more keywords. He plans to next optimize "budget calculator," "return on investment calculator," and other keywords, ensuring through the KGR that these words also have low competition characteristics, and through the KDROI that they have certain commercial value. He also intends to develop more interactive tools based on user feedback to satisfy user needs, thus carving out a piece of blue ocean traffic in the highly competitive financial field.
How to Choose the Right Metric: A Decision Guide
Each of the three metrics—KGR, EKGR, and KDROI—serves a specific purpose in your SEO strategy. Understanding when to use which metric (or combination of metrics) is crucial for efficient keyword research and optimization. Below is a practical guide to help you make the right decision based on your specific scenario.
When to Use KGR: Low-Volume Long-Tail Opportunities
Best Scenario: Keywords with monthly search volume below 250
The traditional KGR method shines when targeting long-tail keywords with low search volume. These keywords typically have less competition and allow new websites to achieve rankings faster. The KGR formula is designed specifically for this scenario, making it ideal for:
- New websites seeking initial traffic and momentum
- Niche sites focusing on specialized topics
- Content-driven blogs building topical authority in specific domains
Action: Prioritize keywords with KGR < 0.25 for fastest results. These are your "golden keywords" that can enter the top 100 search results within days of indexing.
When to Use EKGR: Medium-to-High Volume Keywords
Best Scenario: Keywords with monthly search volume above 250
As search volume increases beyond 250, the traditional KGR method may not tell the complete story. This is where EKGR becomes essential. The Enhanced KGR incorporates Keyword Difficulty (KD) into the calculation, providing a more accurate assessment of the actual ranking difficulty. Use EKGR when:
- KD values are high: Even if KGR < 0.25, a high KD score indicates that competitor pages are high-quality and authoritative, making rankings significantly harder to achieve
- Search volume is substantial: For keywords with higher search volumes, you need to account for both competitor quantity AND quality
- EKGR values are low: If you find keywords with high search volume but EKGR < 1, these represent excellent opportunities where the competition-to-volume ratio is favorable
Action: Target keywords with EKGR < 0.25 for excellent opportunities, or 0.25 ≤ EKGR ≤ 1 for moderate competition that's still achievable with proper optimization.
When to Use KDROI: Monetization and ROI Focus
Best Scenario: Keywords with commercial value and advertising revenue potential
KDROI is specifically designed for webmasters focused on monetization and return on investment. Unlike KGR and EKGR, which focus on ranking difficulty, KDROI quantifies the financial return of investing resources into a specific keyword. Use KDROI when:
- Advertising revenue is a priority: You're running display ads, AdSense, or similar monetization strategies
- Commercial intent is high: Keywords indicate users are ready to make purchases or take specific actions
- KDROI > 100%: This positive ROI indicates that the expected revenue exceeds the investment cost, making it a worthwhile optimization target
Action: Prioritize keywords with KDROI > 100% to ensure positive returns. Higher KDROI values indicate better investment opportunities.
The Ideal Combination: Balancing All Three Metrics
For the most effective SEO strategy, you should combine all three metrics to identify keywords that offer the best balance of low competition, achievable rankings, and strong monetization potential. Here's your optimization priority framework:
Tier 1: Top Priority Keywords (The Sweet Spot)
These keywords offer the best balance and should be your primary focus:
- KGR < 0.25 OR EKGR < 0.25 (low competition)
- KDROI > 100% (positive return on investment)
- Result: Fast rankings with strong revenue potential
Example: A keyword with KGR=0.18, EKGR=0.22, and KDROI=150% represents an ideal opportunity—easy to rank and financially rewarding.
Tier 2: Secondary Priority (Moderate Investment)
These keywords require more effort but offer good returns:
- 0.25 ≤ KGR/EKGR ≤ 1 (moderate competition)
- KDROI > 150% (higher return to justify the investment)
- Result: Requires link building and content investment, but worthwhile
Example: A keyword with EKGR=0.65 and KDROI=200% is worth pursuing, especially for established sites with resources to invest.
Tier 3: Low Priority or Avoid
These keywords should be deprioritized or avoided:
- KGR/EKGR > 1 (high competition)
- KDROI < 100% (negative or break-even returns)
- Result: High investment with uncertain returns
Exception: Only pursue these if they have strategic value for brand visibility or align with long-term business goals.
Practical Decision Flowchart
When evaluating keywords, follow this decision process:
- Check Search Volume: Is it below 250 or above 250?
- Apply the Appropriate Metric:
- Volume < 250 → Use KGR
- Volume > 250 → Use EKGR
- Evaluate Competition:
- KGR/EKGR < 0.25 → Excellent opportunity
- 0.25 ≤ KGR/EKGR ≤ 1 → Good opportunity with moderate effort
- KGR/EKGR > 1 → High competition, reconsider
- Assess Monetization Potential:
- Calculate KDROI to determine financial viability
- KDROI > 100% → Proceed with optimization
- KDROI < 100% → Lower priority or skip
- Final Decision: Select keywords that satisfy both low competition (KGR/EKGR) and positive returns (KDROI > 100%)
Summary: The Three-Metric Advantage
By using KGR, EKGR, and KDROI together, you gain a 360-degree view of each keyword's potential:
- KGR identifies easy wins for new sites and long-tail keywords
- EKGR reveals the true difficulty of medium-to-high volume keywords
- KDROI quantifies the financial return and guides monetization strategy
The most successful SEO practitioners prioritize keywords that excel across all three metrics: low KGR/EKGR scores combined with high KDROI percentages. This balanced approach ensures that your optimization efforts lead to both traffic growth and revenue generation, creating a sustainable and profitable SEO strategy.
Recommended KGR Tools
To implement the KGR, EKGR, and KDROI strategies more efficiently, choosing the right tools is crucial. Here are some highly recommended tools for 2026 to help you with keyword research, search volume data, and competitive analysis:
1. This Website's Tools (Free Integration)
KGR Calculator: We offer a free batch KGR/EKGR/KDROI calculation tool directly on this site. You just need to input the keyword data, and it will automatically calculate all three metrics, helping you quickly filter "golden keywords".
- Best for: Quick bulk calculation and analysis of KGR/EKGR/KDROI.
2. Google Keyword Planner (Free Foundation)
The official tool from Google Ads. Although its search volume data is a range (e.g., 1k-10k) for non-advertisers, it is the most authoritative data source. It is perfect for initial keyword mining to find seed keywords.
- Best for: Discovering new keyword ideas and obtaining search volume trends.
3. Keywords Everywhere (Efficient Browser Extension)
A browser add-on that displays monthly search volume, CPC, and competition data directly in Google search results. It makes verifying search volume very convenient when doing manual KGR research.
- Best for: Checking keyword data in real-time while browsing Google SERPs.
4. Allintitle.co / KGR Calculators (Specialized Tools)
There are tools specifically designed for KGR that can automate the allintitle: query (which
is often limited by Google to prevent abuse). These tools save a lot of manual verification time.
- Best for: Large-scale batch querying of "allintitle" counts to calculate KGR.
5. Ahrefs / SEMrush (Professional SEO Suites)
For serious SEO practitioners, these comprehensive tools provide the most accurate Keyword Difficulty (KD), backlink data, and competitor analysis features. They are essential data sources for calculating EKGR and KDROI.
- Best for: Deep competitive analysis, obtaining accurate KD and backlink data.
Conclusion: From Theory to Practice on the Path of Keyword Optimization
In the world of SEO, keyword research is the cornerstone of all strategies. The KGR, EKGR, and KDROI have enriched our understanding of keyword value from different angles, providing powerful tools for SEO decision-making. The KGR lets us focus on opportunities for rapidly acquiring low-competition traffic, the EKGR urges us to comprehensively evaluate the actual difficulty of keywords, and the KDROI directly quantifies the return on investment, helping us make value-oriented choices.
Through the introduction and cases in this article, we have seen that by combining the application of these indicators, we can formulate an efficient and sustainable keyword optimization strategy. For webmasters and independent developers, mastering the KGR, EKGR, and KDROI means no longer blindly following hot words, but being able to scientifically screen for keywords that have both traffic and monetary value, and create high-quality content for them, thereby standing out in the fierce market competition.
Finally, it is important to emphasize that data and metrics are only tools to aid decision-making, and the ultimate success of SEO depends on execution quality. This means we need to spend time deeply understanding user needs, creating truly valuable content, and continuously monitoring and optimizing. The KGR, EKGR, and KDROI can guide the direction, but high-quality content and user satisfaction are the foundations for retaining users and improving rankings. As哥飞 said in the podcast: "Go online as soon as possible, meet user needs, and you are likely to get user time and Google traffic". Therefore, while pursuing data metrics, do not forget to return to user value itself.
We hope the professional knowledge and practical cases provided in this article can help readers establish their own methodology for SEO keyword optimization. Whether you are a new webmaster hoping to quickly gain traffic, or an experienced developer seeking to improve ROI, mastering and flexibly applying the KGR, EKGR, and KDROI will play an important role in your SEO journey. Wishing you great success in keyword optimization and booming website traffic!