elementskit logo

Content gap analysis: A step-by-step guide

content gap analysis.png

Content material hole evaluation helps you discover matters your viewers cares about that you just haven’t lined or may cowl higher.

It exhibits the place your content material is absent, skinny, outdated, unclear, or misaligned with what individuals need.

On this information, you’ll discover ways to establish content material gaps and handle them to enhance visibility throughout natural search and AI-generated responses.

Why content material hole analyses have to be audience-led in 2026

Content material hole analyses have to be audience-led in 2026 as a result of key phrase and immediate knowledge alone can’t reveal each subject your viewers cares about.

For years, most content material hole workflows targeted absolutely on queries. You discovered key phrases opponents ranked for, studied the content material that appeared in search outcomes, and created or improved content material round these matters.

That method remains to be helpful for surfacing what individuals actively seek for. However it’s restricted.

Many matters your viewers researches by no means get typed into Google or requested about in ChatGPT. As a substitute, they may increase these matters in gross sales calls, assist tickets, product critiques, buyer interviews, and neighborhood discussions. And since these sources uncover matters you haven’t lined or lined nicely, they characterize content material gaps which are simply as legitimate. 

A greater, extra fashionable content material hole evaluation considers key phrase and immediate knowledge to be inputs slightly than all the technique.

What’s a content material hole evaluation?

A content material hole evaluation is the follow of discovering related matters you have not lined or may cowl higher to enhance your on-line visibility and meet your viewers’s desires.

Content material gaps can seem when your web site doesn’t cowl an vital subject, covers it within the flawed approach, or gives a solution that’s missing ultimately.

Most content material gaps fall into 4 broad sorts:

  • Subject hole: Your viewers cares a few subject, however your web site doesn’t cowl it but
  • Intent hole: You’ve got content material that covers the subject, but it surely doesn’t match what the viewers desires
  • High quality hole: You’ve got content material that covers the subject, but it surely’s skinny, outdated, unclear, or in any other case low in high quality
  • Originality hole: You’ve got content material that covers the subject, but it surely largely repeats what competing pages already say

A content material hole evaluation finds these gaps by evaluating what your viewers desires with what your content material really solutions.

Why carry out a content material hole evaluation?

Performing a content material hole evaluation helps you discover alternatives to enhance your content material’s usefulness and outcomes.

Particularly, a content material hole evaluation helps you to:

  • Higher fulfill your viewers: Answering questions and addressing actual ache factors makes your content material extra helpful to your viewers
  • Enhance natural visibility: Masking related matters your viewers already searches for offers your web site extra possibilities to look in search outcomes
  • Strengthen AI visibility: Uncovering matters your viewers enters into AI platforms helps you cowl them in a approach that makes you extra prone to seem prominently in AI-generated solutions
  • Select the fitting content material motion: Your crew can see which gaps want a brand new web page, an replace, a clearer construction, or extra supporting element
  • Help enterprise outcomes: Creating high-quality content on matters your viewers cares about can appeal to extra certified guests and switch extra of them into leads or clients

Why rating nicely in Google doesn’t assure AI visibility

Rating nicely in Google doesn’t assure AI visibility as a result of instruments like ChatGPT and Perplexity use their very own sourcing standards, slightly than relying solely on Google’s natural rankings.

In line with a Semrush study on SEO and AI traffic, almost 90% of the webpages ChatGPT cited had been exterior Google’s high 20 natural outcomes for associated queries.

Ranking positions of LLM-cited search results showing that nearly 90% of webpages ChatGPT cited were outside the top 20 organic results.

That additionally means a web page can carry out nicely in natural search and nonetheless be lacking from AI-generated solutions.

Methods to do a content material hole evaluation

To do a content material hole evaluation, use a number of sources to search out the place your content material is lacking, weak, unclear, outdated, or too just like competing content material.

Right here’s learn how to work via the evaluation:

1. Discover key phrases your opponents rank for

Performing a keyword gap analysis helps you discover phrases opponents rank for in natural search that you just don’t, so you’ll be able to spot subject gaps your web site hasn’t lined but.

Use Semrush’s Keyword Gap device to search out these key phrases shortly. Add your area and the domains of as much as 4 opponents, then click on “Examine” to run the evaluation.

Keyword Gap setup comparing cats.com with competitors and arrow pointing to Compare button

In some instances, the device might return tens of hundreds of potential key phrase alternatives. Making use of filters may help you slender the record.

Let’s say your area is new and has restricted authority. You might wish to concentrate on key phrases which have low issue and the place opponents already rank within the high 20 outcomes.

In Key phrase Hole, choose the “Place” filter, hover over “Opponents,” and click on “Prime 20.” Then, go to the “KD” (key phrase issue) filter and choose “Very straightforward” (this may present solely phrases which are very straightforward to rank for within the high 10 outcomes).

Keyword Gap report with the "Position" and "KD" filters applied.

Subsequent, scroll right down to the key phrase record and choose “Lacking” to see the key phrases all of your opponents rank for that you just don’t.

Keyword Gap report with the "Missing" tab selected.

Click on “Untapped” to show key phrases that not less than one competitor ranks for however you don’t.

Keyword Gap report with the "Untapped" tab selected.

Deal with key phrases that align along with your model, services or products, and viewers. You’ll use them to create and replace content material.

2. Discover LLM prompts the place your model doesn’t seem

Discovering LLM prompts the place you don’t present prominently or in any respect within the response for the matters your viewers is looking out helps you discover content material gaps to handle.

These gaps often present up in two methods:

  • AI mentions: The AI reply names your opponents however not you. Or mentions your opponents extra prominently than you.
  • AI citations: The AI reply hyperlinks to competing sources however not you. Or exhibits them larger within the record of sources.

Begin with a handbook immediate audit by looking out just a few issues you recognize your viewers is prone to ask instruments like ChatGPT, Perplexity, and Google AI Mode. Then notice:

  • Which manufacturers are talked about
  • Which sources are cited
  • Whether or not your model seems
  • Whether or not your content material is cited

Evaluation the cited competitor pages and evaluate them with your personal content material. Search for observable variations like lacking particulars, clearer explanations, stronger examples, and higher construction.

Handbook checks are helpful for recognizing patterns, however they’re tough to scale if you wish to observe your broader AI visibility for vital matters over time.

Semrush’s AI Visibility Toolkit helps you to see prompts related to your model and whether or not you’re talked about or cited in LLM responses. Simply go to the Visibility Overview report back to get a high-level have a look at your AI visibility.

Visibility Overview report showing metrics like an AI visibility score, mentions, citations, cited pages, distribution by LLM, and mentions by country.

Subsequent, scroll to “Subjects & Sources” and choose “Your Performing Subjects.” Right here you’ll discover the matters and prompts the place your model seems.

Topics & Sources on Visibility Overview with the "Your Performing Topics" tab selected.

Click on the “Subject Alternatives” tab to see immediate responses that point out your opponents however not you.

Topics & Sources on Visibility Overview with the "Topic Opportunities" tab selected.

Click on “View full response” subsequent to any immediate beneath the “AI Response” column to see the total reply. And look beneath the “Manufacturers talked about” part to search out which manufacturers are talked about within the reply. Test the “Sources” part to see which pages the AI cites.

The "View full response" window on Visibility Overview report showing the prompt, response, brands mentioned, and sources.

Reviewing supply hyperlinks may help you perceive why LLMs are citing sure pages. And provide you with inspiration to enhance present content material or create new materials.

3. Analysis what your viewers desires

Researching what your viewers desires surfaces questions and wishes that aren’t all the time captured in key phrase or immediate knowledge.

To seek out these gaps, look past search and AI instruments. For instance, you’ll be able to:

  • Use social listening to know your viewers’s pursuits and ache factors
  • Run an internet survey on a particular subject — reminiscent of favourite product options or widespread shopping for considerations — and share a hyperlink to it in your web site
  • Evaluation gross sales calls, assist tickets, product critiques, and neighborhood discussions to search out repeated questions
  • Use traffic analytics tools to know the webpages which are standard amongst particular viewers segments

As you evaluate these sources, search for recurring questions, objections, comparisons, and considerations. Take note of how individuals describe their issues and what info they want earlier than making a choice.

Subsequent, evaluate your present content material to see whether or not it solutions these questions and considerations.

Let’s say you may have a operating shoe model, and you discover that individuals hold going to Reddit to ask whether or not knee ache is said to shoe cushioning.

A Reddit post where a user is asking whether knee pain is related to a lack of cushion or worn out shoes.

In case your web site doesn’t have a information on selecting trainers for knee ache, that’s a content material hole.

The identical analysis may also uncover smaller gaps inside present pages. For instance, your product pages may point out cushioning with out explaining why it issues for knee ache. Or your comparability pages may concentrate on options whereas ignoring injury-related considerations.

Use these findings to determine whether or not to create a brand new web page, add a brand new part, or enhance an present rationalization. Then add the concept to your content plan.

4. Discover your underperforming content material

Discovering underperforming content material may help you notice present pages with gaps you’ll be able to fill.

Uncover underperforming content material through the use of Google Analytics 4 (GA4) to search out pages which have misplaced natural search site visitors. Simply go to the “Touchdown web page” report. 

Navigating to the "Landing page" report under Life cycle Engagement on GA4 reports.

Click on the “Add filter +” button.

Landing page report with arrow pointing to add filter option above graph.

Choose “Session medium” beneath the “Dimension” drop-down, select “precisely matches” beneath “Match Kind,” and verify the field subsequent to “natural” beneath “Worth.” Click on “Apply.”

Build filter window with session medium set to organic along with the "Apply" button highlighted.

Subsequent, choose a time vary to check. I like to recommend choosing not less than three months of information (“Final 90 days”) to rule out momentary dips in efficiency. Choose the toggle subsequent to “Examine” and click on “Apply.”

The time period filter on GA4 with "Last 90 days" selected, "Compare" toggled on, and "Apply" clicked.

Now you can see how natural site visitors to your pages has modified over time. Search for pages with essentially the most vital declines within the “Periods” column.

Landing page report on GA4 with the "Sessions" column highlighted.

Now, verify whether or not any pages have misplaced site visitors from AI instruments. Take away the natural site visitors filter and add a brand new filter.

Google Analytics now contains an AI Assistant default channel group for site visitors from acknowledged AI assistants like ChatGPT and Gemini. Set the “Dimension” subject to “Session default channel group,” select “precisely matches” beneath “Match Kind,” and verify the field subsequent to “AI Assistant.” If it seems, choose it and click on “Apply.”

Build filter window with session default channel group set to "AI Assistant" along with the "Apply" button highlighted.

If “AI Assistant” doesn’t seem in your account but, filter by “Session supply” as a substitute. Choose “Session supply” beneath “Dimension,” select “matches regex” beneath “Match Kind,” and enter “.*(chat.openai.com|chatgpt.com|openai.com|perplexity.ai|claude.ai|gemini.google.com|poe.com|copilot.microsoft.com|courageous.com).*” beneath “Worth.” Click on “Apply.”

Build filter panel with session source regex entered along with the "Apply" button highlighted.

Use the identical date vary comparability you used for natural site visitors. Then, search for pages with the largest drops within the “Periods” column to concentrate on pages which may be shedding site visitors from AI instruments.

Landing page report on GA4 filtered for AI traffic over the last 90 days with the "Sessions" column highlighted.

Deal with any of the pages you see with declining natural or AI site visitors as candidates for evaluate slightly than automated rewrite targets. As a result of a drop in site visitors can occur for a lot of causes, together with seasonality, rating adjustments, technical points, presence of Google AI Overviews, or AI platforms altering how typically they hyperlink out to sources. 

5. Analyze search and AI device outcomes

Analyzing the search engine outcomes pages (SERPs) and AI responses for all of the key phrases and prompts you wish to goal helps you fill content material gaps each in your web site and on particular person pages.

In different phrases, it is best to analyze search and AI outcomes for matters your web site hasn’t lined in any respect. In addition to matters you’ve lined however not nicely sufficient to drive optimistic outcomes.

Let’s say you wish to create a weblog publish about dental hygienist salaries to fill a subject hole in your web site. And also you search the key phrase utilizing Google to see what presently ranks.

Google SERP for the term "dental hygienist salaries" with the AI Overview and the top-ranking pages highlighted.

Research the top-ranking pages (and cited pages within the AI Overview if there may be one) to know search intent, that means what somebody probably desires once they search that question. Think about the angle, format, particular particulars, and whether or not something is lacking. 

Subsequent, enter an analogous immediate into an AI device like ChatGPT or Claude. Use pure language slightly than solely the key phrase.

A ChatGPT response to a prompt talking about the current range for dental hygienist salaries in the U.S.

As soon as once more, evaluate the response to see which particulars are included and which if any web sites are included as citations. If there are citations, open the linked sources to see how these pages are structured and what info the AI device seems to be utilizing from them, reminiscent of knowledge, definitions, examples, or explanations.

Use your findings to search for gaps in:

  • Recency: If competing pages use newer knowledge or examples, replace your web page to mirror the subject accuratel
  • Readability: In case your web page is tougher to scan or much less organized, enhance the construction with clearer headings, shorter sections, bullets, and/or tables
  • Experience: If competing pages reveal extra experience, add specialist quotes, hyperlink to trusted sources, or incorporate clearer explanations
  • Expertise: If competing pages embody firsthand examples or examined observations, work to do the identical
  • Thoroughness: In case your web page misses subtopics, comparisons, or questions the viewers probably expects, add the lacking sections 

For instance, lots of the high outcomes proven for the dental hygienist question/immediate above cite their very own wage knowledge. Which suggests it might be higher to conduct your personal wage survey than to merely cite present analysis.

6. Evaluation whether or not your content material is simple to extract

Reviewing whether or not your content material is simple to extract helps you discover gaps in pages that cowl the fitting subject however make the reply exhausting for AI instruments to establish, summarize, or cite.

Use this verify on pages you discovered earlier, reminiscent of pages the place opponents are cited as a substitute of you. Or pages with declining site visitors from AI instruments.

First, evaluate the web page construction. A logical heading hierarchy helps AI instruments establish what every part covers and the way every part pertains to the web page’s primary subject.

The web page ought to have one H1 for the primary subject, adopted by H2s for main sections, H3s for supporting subsections beneath the H2s, and so forth.

A comparison of a page with poor heading structure versus a page with logical structure where H1s are followed by H2s and then H3s.

Subsequent, evaluate the content material beneath every subheading. The copy ought to present a direct reply to the query the subheading asks earlier than including context, examples, or steps.

For instance, the content material beneath a heading labeled “What’s a conversion funnel?” ought to instantly outline a conversion funnel.

A blog post by Semrush using the BLUF technique with a direct answer immediately following the question posed in the subheading.

Additionally apply the next techniques to make sure your content material is simple to know and extract:

  • Make sections and paragraphs self-contained: Guarantee vital sections and paragraphs could be understood on their very own with out counting on textual content earlier than them
  • Use clear and particular phrasing: Point out the precise elements, steps, or standards as a substitute of utilizing obscure references
  • Use structured formatting the place useful: Use bulleted or numbered lists to arrange associated factors and steps. And use tables for comparisons, standards, professionals and cons, or decision-making elements.

These adjustments may also profit readers and search engines like google and yahoo. However on this step, the primary objective is to make it simpler for AI instruments to know, summarize, and cite the fitting info out of your web page.

7. Test whether or not your content material provides one thing unique

Checking whether or not your content material provides one thing unique helps you discover originality gaps in pages that cowl the fitting subject however don’t add sufficient distinctive worth to compete.

Apply this verify to pages you recognized earlier that want work, reminiscent of pages which are lacking from search outcomes/AI solutions or shedding site visitors.

At Semrush, we attempt to add unique parts to our articles the place they’ll make the content material extra helpful and fascinating. For instance, we run surveys and share the findings inside articles.

A blog post by Semrush highlighting how they've surveyed 100 marketers to compile the article.

To verify whether or not your web page may gain advantage from together with one thing extra unique, evaluate it with top-ranking pages and AI citations for a similar subject. Search for locations the place your content material repeats the identical basic info with out including something extra particular or distinctive.

Then, add unique worth within the type of issues like:

  • First-party knowledge: Use survey outcomes, product utilization knowledge, or inside benchmarks opponents don’t have
  • Knowledgeable enter: Add quotes or insights from trade consultants, clients, or inside subject material consultants
  • First-hand expertise: Present what occurred once you examined a device, adopted a course of, or solved an issue your self
  • Particular examples: Exchange generic recommendation with examples tied to an actual use case, trade, viewers, or choice
  • Useful frameworks: Give readers a easy strategy to make sense of the subject, reminiscent of a scoring system, choice tree, or novel course of

Fill content material gaps and observe the outcomes

Doing a content material hole evaluation in 2026 helps your content material keep helpful and visual regardless of the place your viewers finds it.

As you evaluate gaps, hold the main target in your viewers. Key phrase and immediate knowledge can present attainable alternatives, however your viewers’s wants ought to decide what you create or replace first.

You’ll simply have the ability to see whether or not you’re making progress by monitoring outcomes. Particularly whether or not and the way you seem in AI-generated responses.

Monitor your progress in AI platforms with Semrush’s AI Visibility Toolkit

Related Post

Leave a Reply

Your email address will not be published. Required fields are marked *