01:57
2026-09-08
ai-visibility.lastminutedealshq.com
ai-policy
The robots.txt user-agent lines that do not name what they look like
A scan of robots.txt files across the Tranco top 5,000 sites found that 582 of 2,725 sites (21.4%) contain at least one User-agent value that is not a valid product token under RFC 9309, causing crawl…