Index · Cert expiry · Fastest sites · Free tools · API
18 popular languages sites, ranked by security-header score. Live data, built 2026-11-01.
| # | Site | Headers | Score | Cert days | Avail | ms |
|---|---|---|---|---|---|---|
| 1 | dart.dev | C | 67 | 88 | 100% | 18.5 |
| 2 | php.net | C | 50 | 76 | 100% | 252.1 |
| 3 | swift.org | C | 50 | 46 | 100% | 473.0 |
| 4 | haskell.org | C | 50 | 63 | 100% | 485.2 |
| 5 | perl.org | C | 50 | 14 | 100% | 451.4 |
| 6 | python.org | D | 33 | 105 | 100% | 50.6 |
| 7 | nodejs.org | D | 33 | 68 | 100% | 166.8 |
| 8 | go.dev | D | 33 | 49 | 100% | 151.8 |
| 9 | java.com | D | 33 | 48 | 100% | 338.7 |
| 10 | kotlinlang.org | D | 33 | 110 | 100% | 459.5 |
| 11 | lua.org | F | 17 | 69 | 100% | 586.1 |
| 12 | julialang.org | F | 17 | 143 | 100% | 173.2 |
| 13 | typescriptlang.org | F | 17 | 90 | 100% | 212.6 |
| 14 | rust-lang.org | F | 0 | 49 | 100% | 37.6 |
| 15 | ruby-lang.org | F | 0 | 81 | 100% | 120.9 |
| 16 | elixir-lang.org | F | 0 | 76 | 100% | 58.1 |
| 17 | scala-lang.org | F | 0 | 37 | 100% | 525.1 |
| 18 | r-project.org | F | 0 | 76 | 100% | 1030.7 |