SEO Term Definition
SEO Audit
A comprehensive review of a website's technical, on-page, and off-page SEO health to identify issues and opportunities.
Reviewed by Alexander Yarovenko · Updated: 2026-07-03
What Is an SEO Audit?
An SEO audit is a systematic evaluation of a website's search engine optimisation performance across technical, on-page, content, and off-page dimensions. It identifies issues that impede rankings and opportunities for improvement, forming the basis of an SEO action plan.
SEO Audit Components
| Area | What to Check |
|---|---|
| Technical | Crawlability, indexation, speed, mobile, HTTPS, structured data |
| On-page | Title tags, meta descriptions, headings, content quality, internal links |
| Content | Topical coverage, keyword alignment, duplicate content, thin pages |
| Off-page | Backlink profile quality, toxic links, anchor distribution |
| UX / CWV | LCP, INP, CLS, mobile usability |
Audit Tools
- Screaming Frog SEO Spider: Technical crawl
- Google Search Console: Index coverage, CWV, manual actions
- Ahrefs Site Audit / Semrush Site Audit: Comprehensive automated audit
- Google PageSpeed Insights: Performance metrics
Audit Process
- Crawl the site and export all URLs
- Check robots.txt and sitemap accuracy
- Audit index coverage in Search Console
- Review on-page elements for priority pages
- Analyse backlink profile
- Prioritise findings by impact and effort
- Present as an actionable issue list with recommendations