Content Gap Analysis: How to Find and Fill Content Gaps

A content gap analysis identifies topics and keywords your competitors rank for that you do not cover. These gaps represent proven traffic opportunities — if competitors are getting traffic from these keywords, you can too by creating better content on the same topics.

Types of Content Gaps

  • Keyword gaps: Keywords competitors rank for that you do not target
  • Topic gaps: Subject areas competitors cover that are absent from your site
  • Format gaps: Content types competitors use (videos, tools, infographics) that you have not created
  • Funnel gaps: Stages of the buyer journey where you lack content (awareness, consideration, decision)
  • Quality gaps: Topics where your existing content is weaker than competitors’

How to Do a Content Gap Analysis

Step 1: Identify Your Competitors

Use Ahrefs or SEMrush to find sites that rank for the same keywords you target. Focus on 3-5 competitors with the most keyword overlap.

Step 2: Run a Keyword Gap Report

  • Ahrefs Content Gap: Enter your domain and competitor domains to find keywords they rank for but you do not
  • SEMrush Keyword Gap: Compare up to 5 domains side by side to identify shared and unique keywords
  • Filter results by search volume (100+) and keyword difficulty appropriate for your site

Step 3: Categorize and Prioritize Gaps

  • High priority: High volume + high business relevance + achievable difficulty
  • Medium priority: Moderate volume + relevant topics + moderate difficulty
  • Low priority: Low volume or tangentially relevant topics
  • Also flag quality gaps where you have content but it underperforms compared to competitors

Step 4: Create a Content Plan

For each gap, determine the best approach:

  • New content: Topics you have not covered at all need new pages
  • Content updates: Topics where your existing content is weaker need refreshes and expansion
  • Content consolidation: Sometimes multiple thin pages should be merged into one comprehensive resource

Content Gap Analysis Template

Track your gap analysis in a spreadsheet with these columns:

  • Keyword/topic
  • Monthly search volume
  • Keyword difficulty
  • Competitor URLs that rank
  • Your existing URL (if any)
  • Gap type (missing, quality, format)
  • Priority (high/medium/low)
  • Action (create new, update existing, consolidate)
  • Assigned to / target date

How Often to Run Gap Analysis

  • Quarterly: Full competitive gap analysis to identify new opportunities
  • Monthly: Quick check on competitor new content to spot emerging topics
  • After major algorithm updates: Gaps may shift when rankings change

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