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Technical SEO Audit — The 20 Checks That Move The Needle

By WebsiteAndGo Team
Technical SEO Audit — The 20 Checks That Move The Needle

Table of Contents

  • Overview
  • Key takeaways
  • How to apply

The Big 20

  • Core Web Vitals
  • HTTPS + HSTS
  • Mobile usability
  • Schema markup
  • Canonical tags
  • robots.txt + sitemap.xml
  • Indexability
  • Internal linking
  • Broken links
  • Image alts
  • Hreflang (if multi-region)
  • Crawl budget
  • Duplicate content
  • 301 redirect chains
  • Render-blocking JS
  • Critical CSS
  • Page speed
  • Mobile-first
  • Structured data validation
  • E-E-A-T signals

How we apply this for clients

This work is included in our SEO & AI Search Optimization service.

Frequently Asked Questions

How long until I see SEO results?

Most UK SMEs see meaningful movement in 60–90 days, compounding from month 3 onwards.

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Book a free strategy call with WebsiteAndGo or request a fixed-price proposal within 48 hours. We're a senior UK team — no offshore handoffs.

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