Figures / Holders
4,000
Robots.txt files the census reads each morning
Our setting: one slice of the list a morning, in a fixed order, so a pass reads every site once, with one ordinary request per site.
Updated 17 Oct 2026, from its newest record.
The 3 records it is computed from, newest first
- As stated219 of 1,898 sites that answered shut at least one AI crawler outDated17 Oct 2026SourceTranco list of the most visited sites…
- As stated244 of 2,089 sites that answered shut at least one AI crawler outDated16 Oct 2026SourceTranco list of the most visited sites…
- As stated233 of 2,107 sites that answered shut at least one AI crawler outDated15 Oct 2026SourceTranco list of the most visited sites…