The History of the Google Algorithm
ClearVoice
MAY 17, 2023
Google periodically re-ran the Panda algorithm before adding it to the core algorithm in 2016. 2012 – Pirate The aptly named Pirate update generated negative rankings for Digital Millennium Copyright Act (DMCA) takedown requests. This means that it’s unclear how many DMCA violations trigger a negative ranking factor.
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