H2 Tag Length Too Long

  • December 7, 2025
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Quick Reference

Element Code: ON-005

Issue: H2 subheading exceeds recommended character limit

Impact: Poor readability, diluted section focus, reduced scannability

Fix: Condense H2 tags to under 70 characters while maintaining descriptive clarity

Detection: Screaming Frog, Sitebulb, manual review

What Is This Issue?

H2 tags serve as secondary headings that break content into logical sections. When an H2 tag becomes too long, it loses its effectiveness as a navigational aid and can overwhelm readers who are scanning the page. While there's no strict character limit enforced by search engines, best practice suggests keeping H2 tags under 70 characters for optimal readability and SEO value.

Long H2 tags often result from trying to include too much information in a single heading. This creates headings that read more like sentences than concise section labels, reducing their ability to help users quickly understand page structure.

Why This Matters for Your Website

Search Engine Impact

Search engines use H2 tags to understand page structure and identify key subtopics. Overly long H2s can dilute the semantic signal by spreading keyword relevance across too many words. Clear, focused H2s help search engines better understand the relationship between different sections of your content.

User Experience Impact

Users scan pages using headings as navigation points. Long, wordy H2s force users to read more before understanding what a section contains. This slows down the scanning process and can lead to frustration, especially on mobile devices where screen space is limited.

Accessibility Impact

Screen reader users often navigate by jumping between headings. Long H2s take more time to announce, slowing navigation and potentially causing users to miss important information as they try to find relevant sections.

Technical Specifications

Recommended H2 Length

LengthStatusRecommendation
Under 50 charactersOptimalIdeal for most sections
50-70 charactersAcceptableMay be necessary for complex topics
Over 70 charactersToo LongConsider splitting or condensing

Best Practices

  1. Keep H2s Concise: Aim for 40-60 characters as the sweet spot
  2. Use Parallel Structure: Consistent formatting across H2s improves readability
  3. Include Secondary Keywords: H2s are good places for related keyword variations
  4. Match Content Scope: The H2 should accurately preview the section content
  5. Avoid Sentence Structure: Headings should be labels, not complete sentences

How to Fix This Issue

  1. Identify the Core Topic: What is the single most important idea in this section?
  2. Remove Filler Words: Cut unnecessary articles, prepositions, and qualifiers
  3. Split if Necessary: If content covers multiple topics, consider multiple sections with shorter H2s
  4. Move Details to Body: Information that doesn't fit can go in the first paragraph

Before and After Examples

Before (Too Long)After (Optimized)
"Understanding the Various Different Types of SEO Strategies That Work Best for E-commerce Websites""E-commerce SEO Strategies"
"A Comprehensive Guide to All the Ways You Can Improve Your Website's Loading Speed""How to Improve Page Speed"

Tools for Detection

  • Screaming Frog: Extract all H2 tags and sort by character length
  • Sitebulb: Heading analysis with length warnings
  • Browser DevTools: Manual inspection of heading elements

AI Search and GEO Considerations

AI systems use H2 tags to segment content into logical chunks for retrieval and synthesis. Concise, descriptive H2s make it easier for AI to understand section boundaries and extract relevant information for featured snippets and AI-generated answers.

Related SEO Elements

Element IDElement Name
ON-006H2 Tag Length Too Short
ON-007H2 Tag Is Empty
ON-001H1 Tag Length Too Long

TL;DR (The Simple Version)

Your H2 subheadings are too wordy. H2s should be short labels that help readers scan your page, not long sentences. Keep them under 70 characters, ideally around 40-60. If your H2 reads like a full sentence, cut it down to just the essential topic words.

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