CrawlCheck

Datasets · by problem

robots.txt declares no sitemap

Adding one Sitemap: line lets crawlers enumerate the site instead of guessing at it. 29,673 sites had this problem when we measured them in the last 7 days. The list gives each one with its domain, name where known, platform, every technology we detected, its A–F grade with all its findings, location where known, and what it serves AI crawlers.

  • 29,673 sites, last 7 days
  • 6,995 US local businesses
  • 5% also block an AI crawler
  • $299 once, 30 days of downloads

Who has it

Platform

No CMS detected 66%WordPress 20%Drupal 8%Next.js 4%Webflow 1%Shopify 0%

Grade

D 52%C 34%F 14%

Where

Wider corpus 49%US local businesses 24%Government and education 15%SaaS and software 13%

WhereCategoryGradePlatformAI crawlers
SaaS and softwarePublisherCWordPressallowed
SaaS and softwareOtherDNo CMS detectedallowed
SaaS and softwareOtherDNext.jsallowed
SaaS and softwareSaasDNo CMS detectedallowed
SaaS and softwareOtherDNo CMS detectedallowed
SaaS and softwareOtherDNo CMS detectedallowed
SaaS and softwareOtherDNo CMS detectedallowed
SaaS and softwareOtherDNo CMS detectedallowed

A sample from the live files. Names and websites are withheld here; they are in the file you buy. A business found with a defect is never named publicly before its owner has been contacted.

Every field: what a row holds · 25 free rows · a problem, country or industry we do not list: order a custom dataset.