Free checks you can run before you pay for anything.
No account, no email. They run the same fetch-and-evaluate logic the product uses, so what they say is what we would say.
AI crawler check
Which of 46 AI crawlers a site's robots.txt allows or blocks, and what each block costs in live answers.
Run the checkllms.txt check
Whether a site has a valid llms.txt, with an honest note on what it does and does not do.
Run the checkRaw HTML check
How much of a page a crawler that does not run JavaScript can actually read.
Run the checkLimits: 10 checks per 10 minutes per address. We fetch only public pages and never store what you check.