Technical site audit

Crawl your website and report technical problems that can hurt search visibility, such as broken links, slow pages or missing tags.

What it is

A technical site audit is an automated crawl of your website that checks for issues search engines care about. Typical findings include broken links, redirect chains, duplicate or missing page titles, pages blocked from indexing, slow loading and missing mobile settings. The result is a list of issues ranked by severity. Tools such as Ahrefs and SEMrush include a site audit, and the output looks like a checklist of pages to fix.

Why it matters

Technical faults are often invisible to visitors but can stop good content from being found. A page that is accidentally set to not be indexed, or a menu change that broke hundreds of internal links, can quietly cost traffic for months. An audit catches these early and gives developers a specific list instead of a vague request. It matters most for larger sites, shops and sites that change often. A small brochure site with a handful of pages seldom needs a continuous audit.

What to check

  • How many pages can it crawl per project, and can it handle pages that need JavaScript to load.
  • Can it run on a schedule and alert you when new issues appear.
  • Does it explain how to fix each issue in plain terms, or only list it.
  • Can you compare one crawl with the previous one to confirm fixes worked.

Tools with Technical site audit

  • Ahrefs logo
    ToolClient acquisition
    Combines backlink analysis, keyword research, rank tracking and technical audits built on an extensive web index.

    SEO

    From €27/moFree plan
  • SEMrush logo
    ToolClient acquisition
    Unify keyword research, backlink analysis, technical audits and rank tracking in one dashboard.

    SEO

    From €112.52/mo yearlyFree planAffiliate link
  • Frase logo
    ToolClient acquisition
    Research competitors, draft long-form content and optimise it for Google and generative search.

    SEO

    From $39/mo yearly
  • Otterly.AI logo
    ToolClient acquisition
    Monitor how your brand appears inside AI search results across ChatGPT, Perplexity, Google AI and Copilot.

    SEO

    From $25/mo yearly
  • Semrush AI Toolkit logo
    ToolClient acquisition
    Track how your brand appears in AI search answers and measure your share of voice.

    SEO

    From €94.94/moAffiliate link

In SEO ranking order; the number is each tool's place. Some of this is collected from public sources and not yet checked by us.

SEO tools without technical site audit

  • SurferSEO logo
    ToolClient acquisition
    Optimise your content in real time with recommendations based on top-ranking search results.

    SEO

    From €49/mo yearlyAffiliate link
  • Clearscope logo
    ToolClient acquisition
    Grades content on keyword and topic coverage ranked by Google, using AI analysis of competing top-ranking pages.

    SEO

    From $129/mo