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Google Search
How Google handles 8.5B searches/day with Caffeine indexing, PageRank, and distributed infrastructure like Spanner and BigTable.
1 Lessons
Knowledge Course
Curated Resources
References & Resources
How Google Search Works
Official guide to Google's search infrastructure.
Our New Search Index (Caffeine)
Technical details of the Caffeine indexing system.
A Guide to Google Search Ranking Systems
Overview of ranking systems including PageRank, RankBrain, BERT.
PageRank Algorithm
Mathematical formulation and history of PageRank.
Google Knowledge Graph
Architecture and scale of Google's knowledge base.