/* TEAM */ Built and run by: Len Dierickx Company: Sitefig Site: https://sitefig.eu/ Contact: https://sitefig.eu/ /* SITE */ Name: sus.bot What it does: reads a robots.txt and says what it means for search engines and AI crawlers, what is wrong with it, and what it gives away Last update: 2026/09/20 Languages: the 24 official languages of the European Union Doctype: HTML5 Standards: RFC 9309, WCAG 2.2 AA, Schema.org Licence: PolyForm Noncommercial 1.0.0 Source: https://github.com/sitefig/robots /* HOW IT IS MADE */ Engine: Rust, compiled twice, to WebAssembly for this page and to a command-line tool for terminals and CI Pages: Eleventy, written in TypeScript, no framework in the browser Style: Tailwind as the utility layer over hand-written CUBE CSS Type: Atkinson Hyperlegible Next, by the Braille Institute Proxy: one Cloudflare Worker, because a browser may not set a User-Agent and most sites do not send CORS headers on robots.txt Hosting: GitHub Pages Analysis runs in your browser. The file you check is not stored. /* THANKS */ The Braille Institute, for a typeface drawn to be read Common Crawl, whose archive showed what robots.txt files really contain Everyone who reported a crawler we had never heard of /* OUR CRAWLER */ If susbot turned up in your log: https://sus.bot/bot/