Complete list of Google algorithm updates for 2002.
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|#||Date||Update||Update type||Noticeable effect|
|1||September, 2002||First Algorithm Update||Unclear||No estimate given|
Google algorithm update history began with a shaky start. The first update seemed to some to do more harm than good. The intentions of this first update are unclear, but for a couple of weeks Google's search results fluctuated—seemingly for the worse—and even began serving 404 error pages on the first page of the SERPs.
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