HTTP2 push tester

what effect does server push have on critical CSS/JS and HTML Import loading perf?

For this app, pushing resources reduced total load time by ~60%!

Server push results

Ways to run this app:

  1. / - push all static resources for this page
  2. ?nopush - no push
  3. ?vulcanize - flattened html imports, push all static resources
  4. ?vulcanize&nopush - flattened imports, no push