caniuse.com

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caniuse.com is ranked #3,037 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 9 places in four weeks. The domain was registered on Apr 27, 2010, 16 years, 5 months ago, through Tucows Domains Inc., and is paid up until Apr 27, 2027. Its homepage uses Google Fonts, Google Analytics and Google AdSense. It is served by Nginx.

Global rank

#3,037

▼ 1 this week

Domain age

16 years

since Apr 27, 2010

Technologies

detected on the homepage

SEO score

74/100

homepage checks

Popularity rank

#3,037 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #2,988.

Weekly Tranco rank (lower is more popular).

See where caniuse.com sits in the top 10,000

Domain registration

Registered: Apr 27, 2010 (16 years, 5 months ago)
Expires: Apr 27, 2027
Registrar: Tucows Domains Inc.
Name servers: ns.inmotionhosting.com, ns2.inmotionhosting.com
DNSSEC: Not signed

From the registry's public RDAP record, checked Oct 1, 2026.

Technology stack

UI frameworks & fonts

Analytics

Advertising

Web servers

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

74/100

https://caniuse.com/

Can I use... Support tables for HTML5, CSS3, etc

"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

13 passed · 8 warnings · 2 failed

Content

✓Title48 characters
✓Meta description132 characters
✕H1 headingMissing in the served HTML
✓Subheadings1 H2 headings
✓Image alt textAll 2 images have alt text
✓Content lengthAbout 431 words

Indexing

✓IndexableNo noindex directive
!Canonical URLMissing
!robots.txtNot found
✓XML sitemapFound
✓Language attributeen-US
!Structured dataNo JSON-LD or microdata

Social sharing

✕Open GraphMissing
!Twitter / X cardMissing

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

✓Strict-Transport-SecuritySet
!Content-Security-PolicyNot set
!Clickjacking protectionNot set
!X-Content-Type-OptionsNot set
!Referrer-PolicyNot set

Server response

Final URL: https://caniuse.com/
HTTP status: 200
Server: nginx/1.31.6
Response time: 39 ms (first byte 39 ms, from our scanner in a US data centre)
HTML size: 19 KB
Compression: gzip

Sites with a similar tech stack

Rank	Website	Built with
#8,091	restaurantguru.com	Nginx, Google Analytics, Google Fonts
#4,803	changeip.com	Nginx, Google Analytics, Google Fonts
#6,031	obsproject.com	Nginx, Google Analytics, Google Fonts
#7,255	wn.com	Nginx, Google Analytics, Google Fonts
#7,647	usvisa-info.com	Nginx, Google Analytics, Google Fonts
#7,911	tubesafari.com	Nginx, Google Analytics, Google Fonts

Sites ranked near caniuse.com

Rank	Website	Registered	Built with
#3,032	ads-twitter.com	2016	—
#3,033	blockchain.info	2011	Cloudflare
#3,034	softonic.com	2000	—
#3,035	userway.org	2016	Gatsby, React, Amazon CloudFront
#3,036	ntppool.org	2007	Fastly
#3,038	rudderstack.com	2019	Next.js, React, Vercel
#3,039	cpan.org	1998	Fastly, Apache, Google Analytics
#3,040	cloudapp.net	2008	—
#3,041	unmsapp.com	2019	Nginx
#3,042	egnyte.com	2006	Drupal, Akamai, cdnjs

Questions about caniuse.com

How popular is caniuse.com?

caniuse.com is #3,037 worldwide in the Tranco list published Oct 13, 2026.

How old is caniuse.com?

caniuse.com was registered on Apr 27, 2010, which makes the domain 16 years, 5 months old.

What is caniuse.com built with?

We detected Google Fonts, Google Analytics, Google AdSense and Nginx on its homepage.

Who is the registrar of caniuse.com?

Tucows Domains Inc., according to the registry's RDAP record.