Home / Technologies / PDF.js vs Socket.IO
PDF.js vs Socket.IO: who uses which
PDF.js is on more sites: 13,048 against 11,013 for Socket.IO, about 1.2 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
| Domain | PDF.js | Socket.IO |
|---|---|---|
| .com on .com | 4,907 | 4,748 |
| .org on .org | 875 | 376 |
| .de in Germany | 828 | 137 |
| .br in Brazil | 181 | 740 |
| .net on .net | 266 | 558 |
| .ru on .ru | 290 | 285 |
| .it in Italy | 446 | 86 |
| .fr in France | 384 | 96 |
24 sites run both at once.
Questions
Which is more popular, PDF.js or Socket.IO?
PDF.js is on more sites: 13,048 against 11,013 for Socket.IO, about 1.2 times as many, across the sites StackGrep has indexed.
Do sites use PDF.js and Socket.IO together?
24 sites load both. That's often a switch in progress, or two teams picking different tools.
Want the whole list?
Sign up to download every site using PDF.js or Socket.IO as a spreadsheet and see new ones as they appear. 200 free credits to start. No card needed.