The other side of the Vulnerable 50. Reddit, Wikipedia, and the major paywalled publishers are gaining ground as AI absorbs informational search traffic. The ranking, the framework, and the playbook for getting on the list.
Chegg is the first publicly traded company to attribute revenue decline to AI — stock down ~99% from its 2021 peak, more than half the workforce cut in 2025, and a lawsuit against Google. The Vulnerable 50 case study at #96.
Everything-PR's quarterly ranking of the 50 publishers, affiliate networks, and content businesses with the highest structural exposure to AI search substitution. Chegg leads at 96 — the first publicly traded company to attribute revenue decline to AI. Five parents own 62% of the list. Personal finance, health, and recipes are the most exposed sectors. Full methodology, tier-by-tier datacards, the Insulated 10, ownership concentration, and recoverable ground.