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A sitemap crawlers trust.

Spec-conformant sitemap.xml with lastmod, priority and validation, built in your browser.

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  • Runs in your browser

Runs in your browser · nothing uploaded · unlimited

Ready for ChatGPT, Geminiand Perplexity?

01

Accurate lastmod dates help search and AI crawlers prioritise fresh content over stale pages.

How it works

  1. 01

    What you get

    A sitemap.xml that follows the sitemaps.org protocol, with validation for duplicate, malformed and off-domain URLs.

  2. 02

    Where it goes

    Upload it to your site root and reference it in robots.txt with a Sitemap: line. Submit it in Google Search Console.

Questions, answered

Google has said it largely ignores them; lastmod matters more when it is accurate. We include them because other engines may read them.