12,779,805 websites in the live index use HSTS as of October 2026. Download the full list of HSTS websites with website, company, country and language.
Forces browsers to only communicate with the site using HTTPS.
www.rfc-editor.org/rfc/rfc6797#section-6.1
As of October 16, 2026, TechLeads detects HSTS on 12,779,805 websites.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "Companies Using HSTS." Data as of October 16, 2026. https://techleads.fyi/technology/hstsHTML link
<a href="https://techleads.fyi/technology/hsts">Companies using HSTS (TechLeads data)</a>Sample results for HSTS
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #18 | Blog Tool, Publishing Platform, and CMS – WordPress.org | Open source software which you can use to easily create a beautiful website, blog, or app. | WordPress | - | - | ||
| #71 | Invalid Dynamic Link - Blocked | - | - | - | - | ||
| #87 | https://go.primexbt.com/click?pid=3547&offer_id=12 | - | - | - | - | ||
| #97 | Pinterest Acquires Image Recognition And Visual Search Startup VisualGraph | TechCrunch | Pinterest has just acquired two-man startup VisualGraph, which creates machine vision, image recognition, and visual search technologies. The company's founder Kevin Jing and his partner David Liu are joining the Pinterest engineering team today. | TechCrunch | - | - | ||
| #98 | URL Shortener, Branded Short Links & Analytics | TinyURL | - | - | - | - | ||
| #148 | Harvard Business Review - Ideas and Advice for Leaders | Find new ideas and classic advice on strategy, innovation and leadership, for global leaders from the world's best business and management experts. | Hbr | - | en | ||
| #162 | About Google: Our products, technology and company information - About Google | Learn more about Google. Explore our innovative AI products and services, and discover how we | About Google | - | - | ||
| #176 | Temporary Server Issue | Mailchimp | Steigere dein Wachstum mit den zeitsparenden Marketing-Tools von Mailchimp. Starte deine 14-tägige kostenlose Testphase. | - | - | - | ||
| #183 | UNPKG | The CDN for everything on npm | - | - | - | ||
| #197 | OpenAI acquires Rockset | OpenAI | OpenAI Acquires Rockset | - | - | - | ||
| #201 | Moz logo | Improve your local SEO strategy with an all-in-one solution to manage listings, audit performance, and boost traffic. Monitor your listing health, increase visibility, and drive more traffic with Moz’s local SEO tool. | - | - | - | ||
| #206 | Crowdfunding For Good From JustGiving | Iʼm raising money to undefined. Support this JustGiving Crowdfunding Page. | - | - | - | ||
| #211 | Pixabay - Russia No Access | - | - | - | - | ||
| #220 | Best Hair Transplant Clinics in Turkey: Top 10 | Alles wat je wilt weten op het gebied van tech en entertainment vind je op Mashable Benelux. | Mashable Benelux | - | - | ||
| #222 | Sina Visitor System | - | - | - | - | ||
| #230 | @zvuc.me on Bluesky | 게임과 취미 이야기를 해요 | - | - | - | ||
| #273 | Zurret | Hier verlinke ich Seiten die offiziell mit mir zutun haben. | - | - | - | ||
| #321 | File upload & sharing. Send large photos and videos. Online cloud storage. | File upload & sharing. Cloud file storage. Store, Share, Send or Sell your files, photos, videos, music and docs. Free signup. | - | - | - | ||
| #326 | zio.no - Domain configured to handle links from cutt.ly — Link Management Platform | Create branded short links with Cuttly’s custom domain feature. Boost your brand visibility and track link performance with powerful analytics using your own domain like zio.no. | - | - | - | ||
| #378 | Apache Hive | - | - | - | - | ||
| #418 | Blog – Open Source Initiative | - | Opensource | US | en-US | ||
| #433 | Telegram Desktop | Experience Telegram on your computer in a swift and seamless way. | - | - | - | ||
| #453 | YOLO HOLIDAY - Collection | OpenSea | 'YOLO Holiday' is a large-scale series of art projects initiated by the YOLO.Art and jointly initiated by 10 international female artists to promote the creation and display of female artists and to care for women. | Opensea | US | en-US | ||
| #477 | Быстрый переезд на xmail.ru — почту для российских сервисов | Сохраним ваше имя с Gmail и перенесём письма за пару кликов. Новая почта подойдёт для регистрации на любых российских сайтах | - | - | - | ||
| #507 | OWASP Foundation, the Open Source Foundation for Application Security | OWASP Foundation | OWASP Foundation, the Open Source Foundation for Application Security on the main website for The OWASP Foundation. OWASP is a nonprofit foundation that works to improve the security of software. | - | - | - |
TechLeads scans public websites and identifies HSTS from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 16, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Complete HSTS website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessDistribution of websites using HSTS across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 43,680 |
| United Kingdom(GB) | 12,090 |
| Germany(DE) | 11,148 |
| France(FR) | 6,291 |
| Australia(AU) | 3,926 |
| Italy(IT) | 2,910 |
| Canada(CA) | 2,612 |
| Netherlands(NL) | 2,190 |
| Brazil(BR) | 2,090 |
| Switzerland(CH) | 1,802 |
| Spain(ES) | 1,613 |
| Japan(JP) | 1,589 |
| Austria(AT) | 1,280 |
| Colombia(CO) | 1,197 |
| Russia(RU) | 1,012 |
| India(IN) | 941 |
| Belgium(BE) | 891 |
| Poland(PL) | 815 |
| Norway(NO) | 812 |
| Sweden(SE) | 737 |
| Czechia(CZ) | 735 |
| Finland(FI) | 560 |
| China(CN) | 468 |
| Portugal(PT) | 467 |
| Denmark(DK) | 464 |
| Türkiye(TR) | 436 |
| Singapore(SG) | 395 |
| Mexico(MX) | 392 |
| Indonesia(ID) | 386 |
| Ireland(IE) | 381 |
Technologies most frequently detected on the same websites as HSTS.
2,949,461 new sites in the last 12 weeks
Sites where we first detected HSTS, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.
Forces browsers to only communicate with the site using HTTPS.
Our comprehensive database contains 12,779,805 websites using HSTS, making it the most complete HSTS sites list available. This HSTS customer websites directory helps businesses detect websites using HSTS and identify potential leads.
The largest concentrations of HSTS websites are in US, GB, DE, based on our indexed country data.
Websites using HSTS commonly also use Open Graph, jQuery, Google Analytics, core-js, Cloudflare — reflecting typical HSTS technology stacks.
Our HSTS technology detection system scans millions of websites to identify those powered by HSTS. This list of sites with HSTS includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with HSTS or exploring HSTS adoption trends, our database provides comprehensive insights.
Each entry in our HSTS sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using HSTS and reach out to potential customers or partners.
Get instant access to the full list of sites with HSTS in CSV format. Our dataset includes all 12,779,805 HSTS customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest HSTS powered websites.