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JSS vs Primer CSS: who uses which
JSS is on more sites: 267 against 58 for Primer CSS, about 4.6 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 | JSS | Primer CSS |
|---|---|---|
| .com on .com | 90 | 32 |
| .ca in Canada | 34 | 0 |
| .edu on .edu | 28 | 0 |
| .co in Colombia | 17 | 1 |
| .io on .io | 5 | 10 |
| .fr in France | 11 | 2 |
| .org on .org | 10 | 0 |
| .br in Brazil | 7 | 0 |
0 sites run both at once.
Questions
Which is more popular, JSS or Primer CSS?
JSS is on more sites: 267 against 58 for Primer CSS, about 4.6 times as many, across the sites StackGrep has indexed.
Do sites use JSS and Primer CSS together?
0 sites load both. That's often a switch in progress, or two teams picking different tools.
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