Index · Cert expiry · Fastest sites · Free tools · API
19 popular social sites, ranked by security-header score. Live data, built 2026-11-01.
| # | Site | Headers | Score | Cert days | Avail | ms |
|---|---|---|---|---|---|---|
| 1 | snapchat.com | A | 100 | 161 | 100% | 144.9 |
| 2 | x.com | B | 83 | 56 | 100% | 436.2 |
| 3 | facebook.com | B | 83 | 7 | 100% | 122.3 |
| 4 | instagram.com | B | 83 | 7 | 100% | 208.0 |
| 5 | linkedin.com | B | 83 | 172 | 100% | 149.7 |
| 6 | pinterest.com | B | 83 | 117 | 100% | 457.9 |
| 7 | mastodon.social | B | 83 | 43 | 100% | 102.3 |
| 8 | threads.net | B | 83 | 7 | 100% | 166.0 |
| 9 | whatsapp.com | B | 83 | 7 | 100% | 249.7 |
| 10 | discord.com | B | 83 | 85 | 100% | 44.0 |
| 11 | tumblr.com | C | 67 | 35 | 100% | 204.0 |
| 12 | bsky.app | C | 50 | 103 | 100% | 262.3 |
| 13 | vk.com | C | 50 | 151 | 100% | 1336.8 |
| 14 | line.me | C | 50 | 119 | 100% | 336.7 |
| 15 | tiktok.com | D | 33 | 32 | 100% | 1229.2 |
| 16 | telegram.org | D | 33 | 130 | 100% | 518.7 |
| 17 | weibo.com | D | 33 | 20 | 100% | 1751.8 |
| 18 | signal.org | D | 33 | 32 | 100% | 92.8 |
| 19 | bereal.com | D | 33 | 73 | 100% | 117.1 |