Free SEO extension 🔥
https://
Recent:
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
📱
Mobile SEOViewport and responsive checks
🔒
SecurityHTTPS, mixed content, headers
🧩
Schema markupJSON-LD types found on the page
📣
Social mediaOpen Graph, Twitter card, previews
🤖
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...
—
Couldn't fetch automatically

We couldn't load that page directly

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

Easiest way: audit it with our free Chrome extension
  1. Add SeoSpidie to Chrome (free, no sign-up).
  2. Open the page in a new tab.
  3. Click the SeoSpidie icon in the toolbar — the audit runs on the real page in your browser.

Or, without installing anything: your own browser can still open the page, so copy its source from there — the audit then runs on the real page, right here:

  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

–
SEO SCORE
—
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
—
Meta description
—
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
—
—
—
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.

From the blog
How to Validate GTIN, EAN and UPC Barcodes in Bulk
Check every barcode in your catalogue at once, understand why numbers fail and fix them before your feed is rejected.
How to Write SEO-Friendly URL Slugs (With Examples)
Rules and examples for clean, readable URL slugs, and why changing existing URLs needs care.
What Is a GTIN and How to Check If a Barcode Is Valid
GTINs, EANs and UPCs explained, how the check digit catches errors, and when online sellers need a real barcode.
How to Compare Your Website SEO With a Competitor, Side by Side
Run a free side-by-side SEO comparison with up to three competitors and turn the gaps into clear tasks.
How to Find Google Product Category IDs for Your Feed
Search Google’s product taxonomy, choose the most specific match and add the ID to your feed in a few minutes.
How to Do a Competitor SEO Analysis for Free, Step by Step
Identify who you really compete with in search, compare the right things and turn what you learn into a plan.
How to Choose the Right Google Product Category for Your Products
How Google’s product taxonomy works, when to set the category yourself and how to pick the most accurate one.
How to Check If Image URLs Are Working in Bulk
Test a whole list of image URLs at once and find the broken ones before customers or Merchant Center do.
How to Validate a Product Feed Before Uploading to Merchant Center
Catch missing attributes and format errors in your product feed with a free validator before Google disapproves anything.
How to Fix Common Google Merchant Center Feed Errors
The Merchant Center errors that disapprove the most products, what causes each one and how to fix it for good.