Websites using HSTS

Security & Compliance Cybersecurity Software Visit website

HTTP Strict Transport Security (HSTS) is a web security policy mechanism that enables websites to declare themselves accessible only via secure connections.

Download all 401K sites

Download a free sample of the HSTS websites list

Real rows from the list on this page. The file arrives by email.

250 rows
17 columns
CSV

Every column in the file

Popularity Rank
Domain
Company Name
Company Size
Year Founded
Industry
LinkedIn URL
Locality
Country
TLD
Language
Instagram
Twitter
YouTube
TikTok
Technologies Tracked
Premium Technologies

Column headings inside the file are written in English. Not every column is filled for every website.

A look at the file

Domain	Company Name	Technologies Tracked	Premium Technologies
pages.dev	-	3	0
audible.com	Audible	35	11
piano.io	Piano	35	12
domaintools.com	DomainTools	33	7

Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month

Live websites detected: 400,731
Countries with usage: 180
Top market: United States: 🇺🇸 65.1%

HSTS global heatmap

darker = more sites

HSTS usage by country

by sites detected

01 🇺🇸 United States 253,036 65.1%
02 🇩🇪 Germany 16,424 4.2%
03 🇮🇩 Indonesia 15,406 4%
04 🇨🇦 Canada 11,034 2.8%
05 🇫🇷 France 10,967 2.8%
06 🇸🇬 Singapore 6,645 1.7%
07 🇧🇷 Brazil 6,258 1.6%
08 🇵🇱 Poland 5,497 1.4%
09 🇨🇳 China 5,385 1.4%
10 🇷🇺 Russia 5,291 1.4%

And 170 more countries in the full dataset.

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HSTS usage by country group

by sites detected

01 English-Speaking Countries 41 countries 283,283 72.9%
02 North America 4 countries 264,075 67.9%
03 Europe 51 countries 66,278 17%
04 European Union (EU) 27 countries 50,529 13%
05 Western Europe 23 countries 48,100 12.4%
06 Asia-Pacific (APAC) 30 countries 46,627 12%
07 Southeast Asia 9 countries 26,733 6.9%
08 BRICS 10 countries 21,494 5.5%
09 DACH 4 countries 18,317 4.7%
10 Eastern Europe 23 countries 18,150 4.7%

Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 388,784 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.

Top websites using HSTS

by popularity

#	Website	Popularity	StackSpend	Country	TLD
01	pages.dev	371	$8.22K+	🇺🇸 United States	dev
02	audible.com	2,564	$21.52K+	🇺🇸 United States	com
03	piano.io	3,287	$64.81K+	🇳🇱 Netherlands	io
04	domaintools.com	3,392	$95.72K+	🇺🇸 United States	com
05	go.dev	3,928	$2.54K+	🇺🇸 United States	dev
06	bls.dev	5,614	$2.13K+	🇺🇸 United States	dev
07	comfrt.com	6,795	$812K+	🇺🇸 United States	com
08	granbluefantasy.jp	6,982	$3.73K+	🇯🇵 Japan	jp
09	lovable.dev	6,995	$9.58K+	🇺🇸 United States	dev
10	oantagonista.com.br	8,266	$107K+	🇧🇷 Brazil	br
11	amazonses.com	8,439	$1.9K+	🇴🇲 Oman	com
12	marycarver.com	8,554	$5.61K+	🇺🇸 United States	com
13	hackerrank.com	8,718	$75.16K+	🇺🇸 United States	com
14	svgo.dev	8,752	$3.44K+	🇺🇸 United States	dev
15	fast-check.dev	9,388	$3.23K+	🇺🇸 United States	dev
16	comunica.dev	9,630	$1.63K+	🇧🇪 Belgium	dev
17	uiloos.dev	9,654	$2.37K+	🇺🇸 United States	dev
18	daypicker.dev	9,655	$3.54K+	🇺🇸 United States	dev
19	workers.tools	9,719	$8.23K+	🇺🇸 United States	tools
20	twind.dev	9,728	$1.78K+	🇺🇸 United States	dev

This is 20 of 400,731 websites. Download up to 1M sites per list as CSV, enriched with firmographics.

Download the full list

Companies using HSTS

sample, enriched

Company	Website	Employees	Industry	Country	Founded
Livemax Hotels And Resorts	hotel-livemax.com	5001-10000	Hotels and Motels	🇯🇵 Japan	-
The Calico Group	calico.org.uk	501-1000	Non-profit Organization Management	🇬🇧 United Kingdom	2000
Blackstone Prepaid	blackstoneonline.com	51-200	Financial Services	🇺🇸 United States	1995
WhiteWater Express Car Wash	whitewatercw.com	1001-5000	Retail	🇺🇸 United States	2015
RM Automotive	rm-autodalys.lt	1-10	Wholesale Motor Vehicles and Parts	🇱🇹 Lithuania	2015
Ashraya International	ashrayahotel.com	201-500	Consumer Services	🇮🇳 India	-
FAHQ LLC	fahq.com	-	-	🇺🇸 United States	-
FuseHub Creative Group	fusehub.ca	10001+	Marketing Services	🇨🇦 Canada	2018
Dikasazeh	dikasazeh.com	11-50	architecture & planning	🇺🇳 -	-
BViP Recovery Services	bvip.nl	1-10	Professional Training and Coaching	🇳🇱 Netherlands	2009
Eigenwijs Wegwijs	eigenwijswegwijs.eu	51-200	Construction	🇧🇪 Belgium	-
SSMO , Sudanese Standards And Metrology…	ssmo.gov.sd	1001-5000	Government Administration	🇸🇩 Sudan	-
OpenTPI	tpi.dev	501-1000	Information Services	🇺🇳 -	-
Ufrgs	ufrgs.br	5001-10000	Higher Education	🇧🇷 Brazil	1934
Okinet	okinet.pl	11-50	Technology, Information and Internet	🇵🇱 Poland	2006
Let's Talk Huawei	huaweihub.com.au	10001+	Telecommunications	🇦🇺 Australia	-
Shoalhaven Greyhound Racing Club	nowradogs.org.au	-	Entertainment Providers	🇦🇺 Australia	-
Rethink Tecnologia	rethink.dev	201-500	information technology and services	🇧🇷 Brazil	2017
Daughters Of Charity Health System	dochs.org	5001-10000	Hospitals and Health Care	🇺🇸 United States	-
Restaurant Lafayette's	lafayettes-restaurant.com	11-50	Restaurants	🇺🇳 -	-
OnlineAudioWebinar	onlineaudiowebinar.com	501-1000	Hospitals and Health Care	🇺🇸 United States	2016
ISmile Dentists	ismiledentists.com	201-500	Medical Practices	🇺🇸 United States	2001
Hansraj College, University Of Delhi	hansrajcollege.ac.in	1001-5000	Higher Education	🇮🇳 India	1948
Sigment	sigment.dev	1-10	Software Development	🇮🇱 Israel	-
Bhopal.Dev Bhopal(dot)Dev Community	bhopal.dev	10001+	Technology, Information and Internet	🇺🇳 -	-
South Calgary Orthodontics & Pediatric…	scopeddentistry.com	-	-	🇨🇦 Canada	-
Fomcore	fomcore.com	51-200	Furniture and Home Furnishings Manufacturing	🇺🇸 United States	2016
Fouche Guitars	foucheguitars.com	-	-	🇿🇦 South Africa	-
Hyve Solutions	hyvesolutions.com	10001+	Computer Hardware Manufacturing	🇺🇸 United States	-
Vital Max	vital-max.eu	11-50	supermarkets	🇭🇺 Hungary	-
Zentrum Für Maritime Technologie Und…	seefischmarkt-kiel.de	1-10	Real Estate	🇩🇪 Germany	-
SNBL	snbl.com	1001-5000	Biotechnology Research	🇯🇵 Japan	1957
Valid	valid.com	5001-10000	IT Services and IT Consulting	🇧🇷 Brazil	1957
Malibu Boats	malibuboats.com	501-1000	Shipbuilding	🇺🇸 United States	1982
PARADIGM Structural Engineers, Inc.	paradigmse.com	51-200	Engineering Services	🇺🇸 United States	1999
（株）ヨックモック	yokumoku.co.jp	201-500	Manufacturing	🇯🇵 Japan	-
Ceratec	ceratec.eu	501-1000	Industrial Machinery Manufacturing	🇧🇪 Belgium	1986
RaceDayQuads	racedayquads.com	-	-	🇺🇸 United States	-
PetRepublic	petrepublic.pl	201-500	Food Production	🇵🇱 Poland	2019
Truck Trading Luxembourg	ttlux.lu	11-50	Motor Vehicle Manufacturing	🇱🇺 Luxembourg	2012

A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.

HSTS usage by industry

by TLD segment

01 Software Development 3,783 31%
02 IT Services and IT Consulting 1,761 14.4%
03 Technology, Information and Internet 1,518 12.4%
04 Retail 619 5.1%
05 Business Consulting and Services 456 3.7%
06 Advertising Services 367 3%
07 Construction 335 2.7%
08 Marketing Services 331 2.7%
09 computer software 302 2.5%
10 Financial Services 284 2.3%

HSTS industry distribution chart

share by domain segment

HSTS users by company revenue

10,098 companies

Put it to work

What teams do with the HSTS list

Sales outreach

All 400,731 of these sites already run HSTS, with the software development segment leading at 3,783 sites. Pitch the products and services that fit that exact stack.

Competitor analysis

Selling Google reCAPTCHA, reCAPTCHA, or another Cybersecurity Software product? These 401K HSTS users are your displacement audience, filterable by country and company size.

Market research

Top markets for HSTS: United States (65.1%), Germany (4.2%), Indonesia (4%). Size the Cybersecurity Software market by geography before you build or invest.

Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.

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