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Bootstrap vs Primer CSS: who uses which
Bootstrap is on more sites: 4,872,950 against 58 for Primer CSS, about 84016.4 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 | Bootstrap | Primer CSS |
|---|---|---|
| .com on .com | 1,985,198 | 32 |
| .de in Germany | 240,452 | 1 |
| .org on .org | 203,743 | 0 |
| .ru on .ru | 191,132 | 0 |
| .net on .net | 126,812 | 1 |
| .uk in the UK | 120,921 | 0 |
| .it in Italy | 116,892 | 0 |
| .fr in France | 112,432 | 2 |
4 sites run both at once.
Questions
Which is more popular, Bootstrap or Primer CSS?
Bootstrap is on more sites: 4,872,950 against 58 for Primer CSS, about 84016.4 times as many, across the sites StackGrep has indexed.
Do sites use Bootstrap and Primer CSS together?
4 sites load both. That's often a switch in progress, or two teams picking different tools.
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