Technical SEO Audit — SERPAudit.fyi
Site Infrastructure

Technical
SEO Audit

Discover technical issues that limit search visibility and website performance — from crawlability to Core Web Vitals, we surface every blocker.

// COMMON FINDING

Average site has 34 technical issues, most undetected for 6+ months. Technical problems silently block high-quality content from ranking.

serpaudit — technical scan
$ scan –url example.com –mode technical
Crawling 284 pages…
robots.txt — parsed, 3 directives
sitemap.xml — 284 URLs indexed
redirect chains — 12 instances found
canonical errors — 8 pages affected
LCP score — 4.1s (target: <2.5s)
CLS score — 0.28 (target: <0.1)
mobile usability — 0 errors
orphan pages — 23 pages found
Critical Issues4
High Priority11
Medium Priority18
Tech Score61 / 100

What Is Technical SEO?

Technical SEO ensures search engines can crawl, understand, and index website content efficiently. Without solid technical foundations, even the best content fails to rank.

Technical problems are invisible to users but crippling to search performance. Our audit makes these invisible blockers visible — with specific, prioritized fixes for each.

Technical issues can prevent high-quality content from achieving its full ranking potential — no matter how good the writing or how many backlinks point to it.

9 Technical Audit Areas

🕷️Crawlability
📇Indexability
🤖Robots.txt
🗺️XML Sitemaps
🔗Canonicals
↩️Redirects
Core Web Vitals
🏗️Structured Data
📱Mobile Optimization

Full Technical Audit Areas

🕷️Review
Crawlability

Analyze how search engines access and navigate your pages. Identify crawl traps, blocked resources, and budget inefficiencies.

📇Critical
Indexability

Review indexing barriers, noindex tags, and pages erroneously excluded from search engine indexes.

🤖Passing
Robots.txt

Validate crawling directives. Identify rules that accidentally block important pages or assets from search engines.

🗺️Valid
XML Sitemaps

Validate sitemap quality, URL coverage, lastmod accuracy, and proper indexation signals.

🔗Issues
Canonicals

Identify duplicate content from improper or missing canonical tags. Find self-referencing and cross-domain issues.

↩️Chains
Redirects

Review redirect chains, loops, and unnecessary hops that dilute link equity and slow page load.

Needs Work
Core Web Vitals

Measure LCP, INP, and CLS — Google’s page experience metrics that directly influence ranking signals.

🏗️Valid
Structured Data

Validate schema markup for rich results eligibility and AI content comprehension improvement.

📱Passing
Mobile Optimization

Assess mobile usability for Google’s mobile-first indexing. Identify tap targets, viewport, and rendering issues.


Core Web Vitals

Google’s three page experience metrics — now a direct ranking factor. We measure all three and provide specific improvement recommendations.

LCP
4.1s
Largest Contentful Paint
Target: < 2.5s
Fix: Optimize hero image, preload LCP element, reduce render-blocking resources
INP
140ms
Interaction to Next Paint
Target: < 200ms
✓ Passing — No action required
CLS
0.28
Cumulative Layout Shift
Target: < 0.1
Fix: Set explicit dimensions on images, avoid dynamic content above fold

Technical Health

Find Every Technical Blocker

Run a complete technical SEO audit — surface every crawl, index, performance, and structured data issue with prioritized fixes.

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