SGSiteGraph

Websites using Strict-Transport-Security (HSTS)

Forces browsers to only connect over HTTPS, preventing protocol-downgrade attacks.

415 websites in our index present this header.

openstreetmap.org

OpenStreetMap

88
apacherails
Fastly· Fastly

intercom.io

Intercom | The only helpdesk designed for the AI Agent era

88
nextjs
AWS· Vercel

wikia.com

Just a moment...

88
Cloudflare· Cloudflare

techcrunch.com

TechCrunch | Startup and Technology News

88
wordpressnginxwoocommerce
AUTOMATTIC - Automattic, Inc, US

uol.com.br

UOL - Seu universo online

88
google-analyticsgoogle-adsvue
AWS· CloudFront

fandom.com

Just a moment...

88
Cloudflare· Cloudflare

scribd.com

Scribd: Home to the world's documents.

88
nextjsgoogle-analyticsgoogle-ads
Fastly· Fastly

stanford.edu

Stanford University

88
nextjsgoogle-analytics
AWS· Netlify

checkpoint.com

ERROR: The request could not be satisfied

88
nginx
AWS· CloudFront

php.net

PHP

88
jquery
BunnyCDN - BUNNYWAY, informacijske storitve d.o.o., SI

bbc.co.uk

BBC Home - Breaking News, World News, US News, Sports, Business, Innovation, Climate, Culture, Travel, Video & Audio

88
nextjsgoogle-ads
Fastly· Fastly

gmail.com

Gmail

88
Google Cloud

zoom.us

One platform to connect | Zoom

88
wordpressmeta-pixelgoogle-analytics
Cloudflare· Cloudflare

spotify.com

Spotify - Web Player: Music for everyone

88
Fastly· Fastly

wikipedia.org

Wikipedia

88
WIKIMEDIA - Wikimedia Foundation Inc., US

gotrust.tech

Data Privacy Compliance Software Solution - GoTrust

87
google-analytics
AWS

giphy.com

GIPHY - Be Animated

87
nextjsgoogle-analyticsmeta-pixel
Fastly

flashtalking.com

The premier global independent, omnichannel advertising platform | Innovid

87
google-analyticsjquery
Cloudflare· Cloudflare

synology.com

Synology Inc.

87
meta-pixelgoogle-analyticsgoogle-ads
AWS· CloudFront

onlyfans.com

Just a moment...

87
Cloudflare· Cloudflare

Frequently asked questions

What is Strict-Transport-Security (HSTS)?

Forces browsers to only connect over HTTPS, preventing protocol-downgrade attacks.

How many websites in the SiteGraph index present Strict-Transport-Security (HSTS)?

415 websites in our index present this header.

Explore more: all security headers, technologies, or countries.