The HTTP Archive Tracks How the Web is Built.

We periodically crawl the top sites on the web and record detailed information about fetched resources, used web platform APIs and features, and execution traces of each page. We then crunch and analyze this data to identify trends — learn more about our methodology.

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Featured Report State of the Web

This report captures a long view of the web, including the adoption of techniques for efficient network utilization and usage of web standards like HTTPS.

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Public Dataset Google BigQuery

The HTTP Archive archives and provides access to detailed information about each website it crawls: request and response metadata, response bodies, execution traces, and more. You can download this data for offline analysis, or access it as a public dataset via Google BigQuery for fast and rapid analysis.

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