Free survey
Starting surveyrobots.txt, then XML sitemaps, then a live page sample. Typical scans finish in 8–40 seconds.
Critical
No sitemap could be loaded from robots.txt or common fallback paths.
Without a sitemap, crawlers rely only on links. Large or JS-heavy sites often under-discover URLs.
robots.txt has no Sitemap: line and /sitemap.xml 404s.
Discovery tries robots.txt Sitemap directives, then common paths including sitemap_index.xml and wp-sitemap.xml.
Open /robots.txt and try /sitemap.xml in a browser.
Publish an XML sitemap (or sitemap index) and reference it from robots.txt.
Sitemapper