Content Gap

A content gap is a topic, question or search need that your audience cares about but your website does not cover, or covers poorly. Finding and filling content gaps helps you reach more of your market and build a more complete resource than competitors.

Written by Paul Hoda, SEO consultant since 2005. Last updated 8 November 2026.

Types of content gap

  • Competitor gaps: topics competitors cover and rank for while you do not. A keyword gap analysis finds these.
  • Funnel gaps: missing content for a stage of the buying journey, for example plenty of sales pages but nothing for people still learning about the problem.
  • Depth gaps: a page exists but misses important subtopics that ranking pages cover.
  • Format gaps: searchers want a tool, video, template or comparison table, and you only offer text.
  • Freshness gaps: content exists but is out of date.

Why content gaps matter

Every gap is a point where a potential customer looks for help and finds someone else. Filling gaps around your core subjects strengthens topical authority, creates more internal linking opportunities and gives search engines and AI tools more reasons to treat your site as a reliable source on the topic.

How to find content gaps

  1. Compare with competitors. Use SEO tools to list keywords competitors rank for that you do not, then group them by topic.
  2. Map the buyer journey. List the questions people ask at each stage, from first noticing a problem to choosing a supplier, and check whether you have content for each.
  3. Review Search Console. Queries with impressions but no matching page, or where you rank poorly, often point to gaps.
  4. Check People Also Ask and related searches for your main topics.
  5. Ask customer-facing teams which questions come up most often.
  6. Audit your own pages against the top results for their target keywords to spot depth and format gaps.

Deciding which gaps to fill

Not every gap deserves new content. Prioritise gaps that are:

  • closely related to your products or services
  • likely to attract potential customers rather than casual readers
  • realistic to rank for given your site’s authority
  • possible to cover better than existing results

Then decide the format. Some gaps need a new page. Others are better handled by expanding an existing page or doing a content refresh, which avoids creating competing pages. Record the decisions in your keyword mapping and plan them into a content calendar.

Example

A home insulation company has strong service pages but no help for early-stage research. A gap review shows people search for questions about cavity wall insulation problems, grants and costs. The company adds a cost guide, a grants explainer kept up to date, and an honest article on when cavity wall insulation is not suitable, each linking to the relevant service page.

Common mistakes

  • Filling gaps with thin pages just to have something on the topic.
  • Chasing every competitor topic, including ones unrelated to your business.
  • Creating new pages when an existing page could be expanded, leading to keyword cannibalisation.
  • Ignoring format: writing an article where searchers clearly want a calculator or comparison table.

Key Takeaways

  • A content gap is a topic or need your audience has that your site does not meet.
  • Gaps can relate to topics, funnel stages, depth, format or freshness.
  • Find them through competitor data, Search Console and customer questions.
  • Prioritise gaps that are relevant, valuable and realistic to win.
  • Expand existing pages where possible instead of creating competing ones.

Related Terms

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