HTTP/3 vs Module Federation

HTTP/3 is the more common of the two in our index: it runs on 22,425 websites against 10 for Module Federation, and 1 sites use both. Counts come from real scans, not vendor claims.

HTTP/3: 22,425
Module Federation: 10

HTTP/3

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

Indexed sites: 22,425
Share of Miscellaneous: 42%

Well-known sites using it

All 22,425 sites

Module Federation

Module Federation is a webpack technology for dynamically loading parts of other independently deployed builds.

Indexed sites: 10
Share of Miscellaneous: 0%

Well-known sites using it

All 10 sites

Used together

1 site runs both HTTP/3 and Module Federation. That is 10% of the sites using Module Federation, the smaller of the two.

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Want to know which one a particular site uses? Look it up and see its whole stack, or compare two sites side by side.