Google rolls out September spam update, AI Mode satisfaction dips, Lighthouse adds agent discovery audit

VeryWellVersed · x · 2026-09-28

This week's search news roundup from SEOFOMO: Google's September 2026 spam update rolls out; Search Console adds web multimodal Search performance reporting; Lighthouse gains an audit for AI agent resource discovery; Merchant Center auto-enables native checkout for Buy On AI Mode & Gemini; Microsoft adds Page Classification to Clarity bot activity; a study finds Google AI Mode cuts clicks and user satisfaction; plus pieces on AEO, AI search tracking precision and personalized AI search.

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