Marketing, demand and conversion · Crawling, extraction and content velocity
Common Crawl
Licence or access: free corpus/index
- license
- free corpus/index
- role and outputs
- CDX/WARC/WAT/WET → historical captures/content
- limitation
- sampled/lagged/incomplete; not ranking data; publisher rights persist
- official source
- Project
Official sources
- Project https://commoncrawl.org/
Catalogued at the 2026-09-01 research baseline. Verify the licence, free-tier limits, API schema and source terms again before deployment, and record a version-pinned registry entry for whatever you select.
Source: file 07 · 3-crawling-extraction-and-content-velocity · line 37