{"id":1211,"slug":"panda-feb-24-2011-thin-content-11-8pct-queries","title":"Panda update — first rolled out February 24, 2011; targeted thin/duplicate/low-value content; affected 11.8% of US English queries","kind":"reference","scope":"business","status":"current","audiences":["kevin","candid-team"],"topics":["seo-content","algorithm-updates"],"reference_body":"**Claim:** **Panda** first rolled out **February 24, 2011** in the US, expanding to all English results April 11, 2011. It targeted thin, duplicate, low-value \"content farm\" pages and affected **11.8% of US English queries** per Google's own estimate (reported by Danny Sullivan / Search Engine Land). Eventually folded into the core algorithm by 2016.\n\n**Source:** Search Engine Land — Panda announcement coverage, Feb–April 2011.\n\n**Confidence:** Verified.\n\n**Why this matters for Candid:** Set the precedent that thin, templated, generic content can sink a site. Direct ancestor of the [[helpful-content-update-aug-18-2022-eeat-extra-e]] regime that defines today's content bar.","rationale_body":null,"metadata":null,"links":{"outgoing":[],"incoming":[{"slug":"research-brief-businesses-found-on-web-google-smb-june-2026","title":"Research brief: How businesses got found on the web — a then→now timeline (Google-focused, SMB lens, June 2026)","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"helpful-content-update-aug-18-2022-eeat-extra-e","title":"Helpful Content Update (August 18, 2022) + E-E-A-T extra \"E\" for Experience (December 2022) + folded into core (March 2024); Google said the changes aimed to cut low-quality unoriginal content by 45%","kind":"reference","scope":"business","link_type":"relates-to"},{"slug":"recurring-pattern-google-shifts-early-adopters-win-laggards-lose","title":"The recurring pattern: every major Google shift changed what got surfaced; early adapters captured the new surface, laggards lost the old one — and the pattern is repeating now with AI answers","kind":"reference","scope":"business","link_type":"depends-on"}]},"created_at":"2026-06-18T00:10:55.813Z","updated_at":"2026-06-18T00:10:55.813Z"}