Here's what SEOs need to know about Google's Penguin algorithm update, plus Search Engine Land's coverage of Penguin from 2012 to 2021.
The post Lookback: Google launched the Penguin algorithm update 11 years ago appeared first on Search Engine Land.
https://searchengineland.com/google-penguin-algorithm-update-395910
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Apr 24, 2023, 10:20:16 AM
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