SEO Inspector by sona.to 作者： Sonato LLC

See what a search engine and an AI crawler see on any page. Click the icon, get 33 checks in one panel.

• No account, no sign-in
• Nothing is sent anywhere, everything runs in your browser
• No setup, works on any site
• Free

FINDINGS
Titles, descriptions, canonicals, headings, links, images, indexability and structured data. Hover a finding to outline the element on the page.

AI CRAWLER ACCESS
18 crawler tokens read from the site's robots.txt, grouped by what they do:

• Retrieval, such as OAI-SearchBot and PerplexityBot
• Training, such as GPTBot and CCBot
• User-triggered, such as ChatGPT-User and Claude-User
• Search, such as Googlebot and Bingbot

CRAWLER VIEW
Words in the raw HTML against words after JavaScript runs.

SHARE PREVIEW
The card as X, Facebook and LinkedIn will render it, with the og:image loaded and measured.

STRUCTURED DATA
Every JSON-LD block on the page, with parse errors and copy per block.

CHANGED SINCE
A snapshot of each page you inspect stays on your machine, so your next visit shows what moved.

PAGE SCORE
One number to track the page over time.

PRIVACY
Three permissions and no host permissions. It reads a page only when you click the icon and sends nothing to sona.to or anywhere else.
https://sona.to/free-tools/seo-inspector/privacy