Websites using HSTS
8,941,976 websites in Sockt's data use HSTS. HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
- Websites
- 8,941,976
- Share of sites analysed
- 31%
- Most common TLD
- .com
- Data from
- Common Crawl CC-MAIN-2026-39
Captured 7 Aug 2026 to 17 Sep 2026
Top HSTS websites
The highest-ranked sites using HSTS, by site rank. The full list of 8,941,976 can be exported in Raq.com once Sockt opens.
| Website | Rank |
|---|---|
| facebook.com | 2 |
| youtube.com | 3 |
| apple.com | 7 |
| microsoft.com | 9 |
| github.com | 10 |
| wikipedia.org | 11 |
| wordpress.org | 16 |
| nginx.org | 26 |
| whatsapp.com | 27 |
| f5.com | 28 |
| mozilla.org | 36 |
| adobe.com | 38 |
| apache.org | 44 |
| nih.gov | 50 |
| spotify.com | 52 |
| godaddy.com | 57 |
| archive.org | 61 |
| w3.org | 67 |
| doi.org | 73 |
| soundcloud.com | 74 |
| youtube-nocookie.com | 75 |
| namecheap.com | 78 |
| live.com | 81 |
| paypal.com | 86 |
| oracle.com | 90 |
| shopify.com | 91 |
| wixsite.com | 92 |
| opera.com | 93 |
| dropbox.com | 94 |
| vk.com | 98 |
| tinyurl.com | 100 |
| nature.com | 103 |
| mit.edu | 104 |
| wikimedia.org | 105 |
| discord.com | 107 |
| ibm.com | 109 |
| bing.com | 111 |
| php.net | 113 |
| gnu.org | 119 |
| cdc.gov | 121 |
| un.org | 122 |
| debian.org | 123 |
| issuu.com | 125 |
| plesk.com | 128 |
| expireddomains.com | 130 |
| stanford.edu | 131 |
| telegram.me | 143 |
| calendly.com | 144 |
| stripe.com | 145 |
| nasa.gov | 146 |
By TLD
| TLD | Websites | Share | Bar |
|---|---|---|---|
| .com | 5,040,007 | 56% | |
| .org | 425,536 | 5% | |
| .de | 353,745 | 4% | |
| .uk | 260,991 | 3% | |
| .au | 170,330 | 2% | |
| .net | 164,912 | 2% | |
| .fr | 161,204 | 2% | |
| .nl | 142,272 | 2% | |
| .ca | 139,408 | 2% | |
| .ch | 135,886 | 2% | |
| .br | 126,770 | 1% | |
| .ru | 99,846 | 1% |
Often used with HSTS
The share of HSTS sites that also use each technology.
Sockt is part of Raq.com
Sockt opens to everyone soon, with sign-up and billing through Raq.com. Lists you build in Sockt will go into Raq.com CRM, and Raq.com agents will use Sockt through MCP. Join the waitlist and we will email you when it opens.