Technical SEO scanner

Check your technical SEO.
Know what to fix.

Find missing tags, indexability issues and page errors. Seogard also compares HTML with JavaScript rendering to reveal differences you cannot see on screen.

Create your account and try it free for 14 days. No credit card. By continuing, I confirm that I own this site or have permission to analyze it.

Free self-hosted · Cloud from EUR 0.01/page/month

72 rules to check your website

Find the issues. Pinpoint the pages.

Content missing from HTML

Find titles, links and content that appear after JavaScript runs but are missing from the server response.

Titles and SEO tags

Find missing, empty or changed titles, descriptions and Open Graph tags.

Indexability issues

Detect accidental noindex directives, incorrect canonicals and robots.txt blocks.

Page errors and redirects

Spot 404 and 500 errors, soft 404s and redirects to your homepage.

Structured data

Find missing or invalid JSON-LD, including markup only available after JavaScript rendering.

AI crawler access

Check AI crawler access, llms.txt and how your content is structured.

Seogard in action · HTML & JavaScript

Same page on screen. Two differences revealed.

A before-and-after example showing what Seogard detects and how to verify the fix.

See Seogard in action

From 2 to 0 differences across 2 checks

After fixing an issue, watch for the next regression with continuous SEO monitoring.

Frequently asked questions

Is the scan really free?

Yes, with the 14-day Cloud trial: create your account and run your scan, no credit card needed. After the trial, choose a paid Cloud plan or install Seogard on your own server for free.

How long until I get results?

Your scan starts after you create your account. Track its progress and view results in your dashboard. Duration depends on site size and page rendering.

What if my site is behind a firewall / anti-bot protection?

Allow Seogard through your anti-bot protection to analyze your pages. The dashboard flags detected blocks and helps you identify which access to allow.

Find out what needs fixing

Enter your URL and create your account to get your first SEO assessment. Free for 14 days. No credit card required.