Unverified50% confidenceFactExact time
Google began systematically conducting A/B tests on its search results pages as early as 2000.
1
Sources
50%
Confidence
Long-term
Relevance
9/5/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedGoogle became famous in the early 2000s for the anecdote of A/B testing '41 shades of blue'.77% similarUnverifiedGoogle's search product reportedly conducts tens of thousands of A/B experiments each year.76% similarUnverifiedGoogle continuously conducts A/B tests across different regions and user groups, causing the same feature to display differently for different users.68% similarUnverifiedGoogle's PageRank algorithm automated the ranking of information in the 2000s by analyzing link relationships65% similarVerifiedGoogle's AdWords (now renamed Google Ads) was launched in 2000.64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/857859API
curl https://kongchang.com/api/v1/knowledge/claims/857859MCP
get_claim(id=857859)