StealMySERP
On-Page SEO · 100% Free Tool

Free SEO Audit Tool

Audits 20+ on-page, technical, and structured data ranking signals on any URL—grading indexability, redirects, canonicals, title/meta tags, H1–H3 hierarchy, images, readability, and JSON-LD schema.

What is the SEO Audit Tool? (Direct Summary)

The StealMySERP Free SEO Audit Tool runs a deterministic 20+ point technical and on-page inspection on any URL—scoring indexability, redirects, canonical tags, title and meta lengths, H1–H3 structure, image alt attributes, readability, JSON-LD schema, and AI Overview readiness.

Audit Signals

What this free On-Page SEO tool checks

  • 0–100 On-Page & Technical SEO Score + 0–100 AIO/GEO Citation Readiness Score
  • HTTP status, redirect hops, canonical alignment, noindex/nofollow, and hreflang tags
  • Title tag, meta description, H1 uniqueness, and H1–H3 document outline
  • JSON-LD schema validation, image alt text, internal/external links, and repeated entity phrases
3-Step Workflow

How to use the SEO Audit Tool

  1. 1

    Enter any URL to audit

    Paste your homepage, landing page, blog post, or product page URL.

  2. 2

    Run deterministic L1–L5 checks

    Fetches live HTTP headers and HTML to grade every check as Pass, Warning, or Fail.

  3. 3

    Fix high-severity issues first

    Follow the prioritized action list to boost your SEO and AI Overview scores.

Why it matters for SEO, AIO & GEO

Organic SEO: Identifies the exact technical and on-page issues holding your page back from Google's Top 10.

Google AI Overviews (AIO): Grades both traditional SEO tags and modern AI Overview passage signals in one report.

Generative Engines (GEO): Validates JSON-LD schema and entity clarity for generative search engines.

Questions & Answers

SEO Audit Tool FAQ

Common questions about optimizing for Google Search, AI Overviews, and LLM citations.

  • It checks HTTP status, redirect chains, robots noindex, canonical URLs, title tag and meta description lengths, H1–H3 heading hierarchy, image alt text, OpenGraph/Twitter tags, Flesch readability, JSON-LD schema, and AIO/GEO readiness.

  • No. Every check is deterministic and rule-based over your live HTML and HTTP headers, so re-running the audit after fixing an issue immediately updates your score.

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