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Home / Technologies / PJAX vs Socket.IO

PJAX vs Socket.IO: who uses which

PJAX is on more sites: 24,765 against 11,013 for Socket.IO, about 2.2 times as many. Here's how they compare across the websites we've indexed, and where each one does best.

Where each one is used

DomainPJAXSocket.IO
.com on .com10,6064,748
.ru on .ru1,313285
.cn on .cn1,14158
.org on .org712376
.net on .net473558
.br in Brazil204740
.de in Germany495137
.ir on .ir55419

36 sites run both at once.

Questions

Which is more popular, PJAX or Socket.IO?

PJAX is on more sites: 24,765 against 11,013 for Socket.IO, about 2.2 times as many, across the sites StackGrep has indexed.

Do sites use PJAX and Socket.IO together?

36 sites load both. That's often a switch in progress, or two teams picking different tools.

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