The web is still evolving! This will test your browser's support HTTP/2 PUSH with different kinds of content.

HTTP/2 enabled
Connection coalescing
javascript
css
woff
xhr
Current host PUSH
javascript
css
woff
xhr
Domain sharding PUSH
(accept coalesced connection)

javascript
css
woff
xhr
Cross-Origin PUSH
(reject 3rd party cert)

javascript
css
woff
xhr
PUSH 404 Response
javascript
css
woff
xhr
PUSH 304 Response
(reject with RST_STREAM)

javascript
css
woff
xhr
PUSH Cache-Control: max-age=0
javascript
css
woff
xhr
PUSH Expires: {immediately}
javascript
css
woff
xhr
PUSH item already in cache
(reject with RST_STREAM)

javascript
css
woff
xhr
PUSH 304 for already cached item
javascript
css
woff
xhr