Data
WebTransport datasets
Reference data as readable pages and as JSON, each with its source and the date it was built or fetched.
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Browser support matrix
Generated at build from MDN browser-compat-data v8.1.7.
Read the page Download JSON Source: MDN browser-compat-data Data built October 31, 2026
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Specification status
Fetched from official sources; falls back to the last good copy with its date.
Read the page Download JSON Source: W3C, IETF Datatracker and RFC Editor Data fetched October 28, 2026
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Implementations directory
Release and commit dates fetched from the GitHub API; anything unverified says "unknown".
Read the page Download JSON Source: GitHub API and project READMEs Data fetched October 28, 2026
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Glossary
35 verified terms.
Read the page Download JSON Source: Primary sources cited per term Data checked October 28, 2026
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API cheat sheet
Snippets checked against MDN and the spec.
Read the page Download JSON Source: MDN and the W3C WebTransport specification Data checked October 28, 2026
Using the data
These datasets are free to use, with a link back to the page you used them from. If you spot an error, see the corrections log. Changes to the site's content are listed in the changelog.