- 10-20% of the web changes every month
- thousands of machines are involved in processing a single query
- Google uses more than 200 signals for PageRank
- Google has an index 3 times as large as Yahoo's index or MSN's index
- 20-25% of the queries are unique
May 10, 2006
Google Search Continues To Improve
Some interesting things about search from Alan Eustace's speech at Google Press Day.
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