Free SEO extension 🔥
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Free tool

Free SEO audit report

Enter any URL for a full on-page and technical audit — scored by category, with issues ranked by impact and a downloadable PDF or HTML report. Pages are fetched through SeoSpidie's server and your report is built in your browser; we don't store your reports.

SeoSpidie
SeoSpidie SEO Site Audit for Chrome

Check the title, meta description, headings, links and images of any page you visit, in one click. Free, no sign-up.

Add to Chrome, free
🌐
Website overviewScore, grade and key page facts
⚙️
Technical SEOHTTPS, canonical, robots, sitemap
📝
On-page SEOTitle, description, headings, ALT text
⚡
Page speed signalsFetch time and page weight
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Mobile SEOViewport and responsive checks
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SecurityHTTPS, mixed content, headers
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Schema markupJSON-LD types found on the page
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Social mediaOpen Graph, Twitter card, previews
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AI SEOAnswer-engine readiness signals
Site blocks SEO tools? Audit it in one click. Drag this button to your browser’s bookmarks bar. Then open the page you want to check and click the bookmark — SeoSpidie audits the page exactly as your browser sees it, even pages built with JavaScript.
🕷 Audit with SeoSpidie Works in desktop Chrome, Edge, Firefox and Safari (press Ctrl+Shift+B / ⌘+Shift+B to show the bookmarks bar). The page code goes straight from your browser to this page; nothing is stored.
Fetching your page...
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Couldn't fetch automatically

We couldn't load that page directly

Some sites block cross-origin requests from browser-based tools.

Your own browser can still open the page, so audit it from there — the audit then runs on the real page, right here in your browser:

  1. Open the page in a new tab and press Ctrl+U (Mac: ⌥+⌘+U) to view its source.
  2. Press Ctrl+A then Ctrl+C to copy all of it.
  3. Click the box below and press Ctrl+V — the audit starts automatically.

Faster next time: drag 🕷 Audit with SeoSpidie to your bookmarks bar and click it on any page.

Audit complete

SEO audit for —

01

Website overview

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SEO SCORE
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Area scores
Priority

Fix these first

Ranked by likely impact on rankings for this page.

02

Technical SEO audit

03

On-page SEO audit

Meta title
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Meta description
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Heading structure (H1–H6)1 H1 expected
Images & ALT text
04

Page speed signals

Based on fetch time and page weight for this single page — not a full Lighthouse lab test (that needs a PageSpeed Insights API key, which this tool doesn't call).

05

Mobile SEO audit

06

Security audit

07

Schema markup audit

Structured-data (JSON-LD) types found on this page.

08

Social media audit

Facebook / Open Graph preview
og:image not found
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09

AI SEO audit

New

Heuristic checks for how well this page is likely to be understood by LLMs, answer engines and voice assistants.

Download your report

Save a branded copy to share with your team or client. The PDF is laid out for A4 with SeoSpidie headers, footers and page numbers.

Ready to fix your score?

Re-run the audit after each change, or benchmark your page against a competitor.

Compare a competitor
Generated by SeoSpidie · seospidie.com · Free SEO audit & tools · Report ID

Frequently Asked Questions

What does the SEO Audit Report check? +

It analyzes one page across nine areas: website overview, technical SEO, on-page SEO, page speed signals, mobile, security, schema markup, social tags and AI-search readiness. Each area is scored, and the biggest problems are ranked so you know what to fix first.

How is the SEO score calculated? +

The overall score combines the category scores based on the checks the page passes or fails. Treat it as a guide for prioritising work rather than a ranking prediction — fixing the highest-impact issues first moves the score the most.

Why couldn't my page be fetched? +

Some large sites (Amazon's homepage, for example) block every automated tool with a robot check. When that happens we say so instead of scoring the robot-check screen. Open the page in your browser, press Ctrl+U to view its source, copy it, and paste it into the box we show you — the audit then runs on the real page, right in your browser.

Does this audit my whole website? +

No — it audits the single URL you enter. Run it on your homepage and your most important landing pages, and use the Recent list to jump back to earlier scans.

Is the SEO Audit Report completely free? +

Yes! Like all tools on SeoSpidie, it is 100% free to use. There are no paywalls and no login requirements; fair-use limits keep the service fast for everyone.

Is my data safe and secure? +

Absolutely. The core checks run in your browser. We do not store your website data, track your internal links, or keep a database of your reports. The Recent list lives only in your own browser.

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