Index · Cert expiry · Fastest sites · Free tools · API
20 popular frameworks sites, ranked by security-header score. Live data, built 2026-11-01.
| # | Site | Headers | Score | Cert days | Avail | ms |
|---|---|---|---|---|---|---|
| 1 | nextjs.org | B | 83 | 51 | 100% | 110.5 |
| 2 | djangoproject.com | B | 83 | 84 | 100% | 117.4 |
| 3 | spring.io | C | 67 | 146 | 100% | 101.6 |
| 4 | remix.run | C | 67 | 68 | 100% | 67.0 |
| 5 | vuejs.org | C | 50 | 44 | 100% | 70.3 |
| 6 | laravel.com | C | 50 | 65 | 100% | 293.8 |
| 7 | flask.palletsprojects.com | D | 33 | 31 | 100% | 190.4 |
| 8 | fastapi.tiangolo.com | D | 33 | 83 | 100% | 103.1 |
| 9 | solidjs.com | D | 33 | 87 | 100% | 199.7 |
| 10 | react.dev | F | 17 | 74 | 100% | 59.3 |
| 11 | angular.io | F | 17 | 35 | 100% | 216.2 |
| 12 | svelte.dev | F | 17 | 77 | 100% | 88.8 |
| 13 | nuxt.com | F | 17 | 46 | 100% | 102.9 |
| 14 | tailwindcss.com | F | 17 | 42 | 100% | 88.7 |
| 15 | vitejs.dev | F | 17 | 44 | 100% | 152.5 |
| 16 | emberjs.com | F | 17 | 82 | 100% | 115.5 |
| 17 | rubyonrails.org | F | 0 | 63 | 100% | 96.1 |
| 18 | expressjs.com | F | 0 | 47 | 100% | 114.4 |
| 19 | astro.build | F | 0 | 89 | 100% | 57.6 |
| 20 | preactjs.com | F | 0 | 55 | 100% | 159.0 |