HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Get all 821,468 companies using HSTS
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Companies
821,468
Top Country
US
Top Industry
Consulting
Adoption Insights
HSTS is used by 821,468 companies in our database, representing approximately 27.73% of all tracked websites. The most common industry using HSTS is Consulting, and adoption is strongest in US.
Top Countries Using HSTS
Top Industries Using HSTS
Companies Using HSTS
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Anthropic | anthropic.com | US | Artificial Intelligence (AI) | 1001-5000 |
 CoreWeave | coreweave.com | US | AI Infrastructure | 1001-5000 |
 OpenAI | openai.com | US | Agentic AI | 1001-5000 |
 European Investment Bank | eib.org | LU | Banking | 1001-5000 |
 ElevenLabs | elevenlabs.io | US | Artificial Intelligence (AI) | 251-500 |
 Perplexity | perplexity.ai | US | Artificial Intelligence (AI) | 251-500 |
 Polymarket | polymarket.com | US | Cryptocurrency | 11-50 |
 General Catalyst | generalcatalyst.com | US | Finance | 251-500 |
 BitGo | bitgo.com | US | Bitcoin | 251-500 |
 Harvey | harvey.ai | US | Artificial Intelligence (AI) | 251-500 |
Top Alternatives to HSTS
Other Security technologies sorted by adoption
How We Detect HSTS
The Web Radar detects HSTS by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is HSTS?+
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
How many companies use HSTS?+
821,468 companies in our database use HSTS, representing approximately 27.73% of all tracked websites.
What industries use HSTS the most?+
The top industries using HSTS are Consulting, Health Care, E-Commerce.
What countries use HSTS the most?+
The top countries using HSTS are US, GB, CA.
Is HSTS popular?+
HSTS is used by 821,468 companies, making it one of the most widely adopted Security technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: July 2026