Crawler directives
robots.txt controls crawling behavior but does not always prevent indexing.
Build robots.txt groups, rules and sitemap directives without crawling your site.
URLs and metadata are processed locally without crawling or external transmission.
Enter or load the data locally.
Choose the visible options and process the content.
Review warnings before copying or downloading.
robots.txt controls crawling behavior but does not always prevent indexing.
Files are not uploaded and inputs are not automatically stored.
Copy or download UTF-8 results created in the browser.
robots.txt controls crawling behavior but does not always prevent indexing.
No. Processing stays in the browser and uses no external APIs.
Validation is local and syntactic; remote resources are not queried or verified.