Web-scale search with crawling, indexing, ranking, and sub-second query serving.
Search bar with autocomplete, instant results, and paginated SERP.
Parses queries, expands synonyms, applies spell correction, and routes to shards.
Distributed crawler respecting robots.txt with politeness delays and dedup.
Tokenizes pages, builds inverted index, extracts entities and metadata.
PageRank + ML scoring combining relevance, freshness, authority, and user signals.
Sharded inverted index mapping terms to document lists with positions.
Cached page content, snippets, and metadata for SERP rendering.
Trie-based prefix matching with popularity-weighted suggestions.
Explore this architecture with animated data flows, node auditing, and AI-powered analysis.
Open in CodelitHandles 5M+ GPS pings per second using H3 hexagonal geospatial indexing.
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10 components · 9 connectionsNotion-like document editor with real-time collaboration, conflict resolution, and rich media.
9 components · 9 connections