3 ms·
How so? It's the same as the old HTML, but with fewer round-trips.
by jey 13y ago
How so? It's the same as the old HTML, but with fewer round-trips.
- pipeep 13y agodefer and async are about eliminating round trip latency by opening multiple simultaneous http connections. Multiple TCP streams are sometimes faster than one. (I say sometimes, because negotiating a new connection has an overhead)
- arunoda 13y agoBut then they are not loaded in sync. That's not the purpose here. Works for some situations.