Index · Cert expiry · Fastest sites · Free tools · API
14 popular community sites, ranked by security-header score. Live data, built 2026-11-01.
| # | Site | Headers | Score | Cert days | Avail | ms |
|---|---|---|---|---|---|---|
| 1 | producthunt.com | A | 100 | 80 | 100% | 97.2 |
| 2 | news.ycombinator.com | B | 83 | 48 | 100% | 53.5 |
| 3 | stackexchange.com | B | 83 | 72 | 100% | 34.0 |
| 4 | quora.com | B | 83 | 78 | 100% | 301.9 |
| 5 | indiehackers.com | B | 83 | 86 | 100% | 108.1 |
| 6 | reddit.com | C | 67 | 107 | 100% | 45.1 |
| 7 | medium.com | C | 67 | 33 | 100% | 21.9 |
| 8 | dev.to | C | 67 | 195 | 100% | 45.1 |
| 9 | lemmy.world | C | 67 | 79 | 100% | 380.7 |
| 10 | discourse.org | D | 33 | 158 | 100% | 63.9 |
| 11 | substack.com | D | 33 | 47 | 100% | 397.9 |
| 12 | lobste.rs | D | 33 | 56 | 100% | 181.6 |
| 13 | hashnode.com | F | 17 | 67 | 100% | 151.1 |
| 14 | kbin.social | F | 0 | n/a | 0% | n/a |