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Sites using HSTS

22,479 sites via StackScope Wider Web Category: Security #1 of 46 in Security First seen: Jul 7, 2026 Last seen: Jul 17, 2026 Website: developer.mozilla.org

HTTP Strict-Transport-Security (RFC 6797): site forbids HTTP downgrade.

Found via: Product Hunt 32,809 · Hacker News 2,250 · PeerPush 3,411 · Other 55 · StackScope Discovery (Indie) 12,507 · StackScope Wider Web 22,479

View: Launch platforms All sources StackScope Discovery StackScope Wider Web

Figures on this page reflect sites found via StackScope Wider Web only. The "Found via" counts above always show every source. Reset

Last 7 days 42.2% +3.1pp
Most used with Vercel, Tailwind CSS, Google Fonts
Top product types Developer Tools, E-commerce, Health

HSTS has been detected on 22,479 launches we've crawled, with 22479 of those in July 2026 (40.0% of the month's launches so far). The 7-day rolling share is 42.2%, up 3.1 percentage points from last week. Most recent detection was yesterday.

It's most commonly paired with Vercel, Tailwind CSS, and Google Fonts. By product type, the launches using it are most often Developer Tools (19%), E-commerce (13%), and Health (9%). By estimated origin, India leads (38%), ahead of Canada (23%). By domain ending, launches using it are 16.2 times as likely as the average launch to live on a .store domain.

What kind of products ship with HSTS

7,250 launches

Developer Tools
19.45%
E-commerce
13.45%
Health
9.01%
Education
8.01%
AI
7.85%
Marketing
7.81%
Finance
6.91%
Productivity
5.23%
Content
4.63%
Games
4.01%
Design
3.89%
Crypto
3.85%
Social
3.68%
Hiring & HR
1.28%
Directory
0.94%

Countries that use HSTS

Estimated origin for 5,981 of 22,479 sites

  • India India 38.42%
  • Canada Canada 23.42%
  • United Kingdom United Kingdom 8.04%
  • China China 6.77%
  • New Zealand New Zealand 5.28%
  • Russia Russia 3.34%
  • United States United States 3.26%
  • South Korea South Korea 2.21%
  • Germany Germany 1.29%
  • Indonesia Indonesia 0.90%
  • Switzerland Switzerland 0.79%
  • Vietnam Vietnam 0.79%
  • France France 0.75%
  • Australia Australia 0.69%
  • Argentina Argentina 0.43%

Share of new launches using HSTS

Each dot is one launch day. Line is the 7-day rolling average.

42.2%
last 7 days
+3.1pp vs prior week
40.0%
July so far
22,479 of 56,138 sites
22,479
sites all time
since Jul 2026
HSTS daily detection trend 55% 27% 0% Jul 7 · 62 / 168 = 36.9% Jul 8 · 3604 / 8542 = 42.2% Jul 9 · 6457 / 16783 = 38.5% Jul 10 · 4931 / 13050 = 37.8% Jul 11 · 2365 / 6051 = 39.1% Jul 12 · 2007 / 4412 = 45.5% Jul 13 · 1553 / 3619 = 42.9% Jul 14 · 1409 / 3244 = 43.4% Jul 15 · 71 / 200 = 35.5% Jul 16 · 16 / 51 = 31.4% Jul 17 · 4 / 18 = 22.2% (low-volume day)
Jul 7, 2026 11 days · 1 low-volume (grey) Jul 17, 2026

How StackScope detects technologies

Security leaders

Tool % of launches % of category
#1 HSTS Current page 40.04% 91.46%
#2 Cloudflare Bot Management 8.07% 18.42%
#3 Google reCAPTCHA 1.16% 2.66%
#4 DDoS-Guard 0.14% 0.33%
#5 Firebase App Check 0.06% 0.13%

Percentages show adoption among launches found via StackScope Wider Web: the share of all such launches, and of those using any Security tool. All 46 in Security →

Often used with

Tool Launches
Vercel 9,265
Tailwind CSS 8,587
Google Fonts 8,578
Vite 7,964
Cloudflare 7,269

Tools most often detected on the same launches as HSTS.

22,479 sites across the wider web use HSTS

StackScope Wider Web counts newly launched sites that are not indie product launches. They shape the aggregate figures on this page but are never listed individually. How StackScope Discovery works · Back to launches

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.