Modernizr icon

Websites using Modernizr

JavaScript libraries Visit modernizr.com

Modernizr is a JavaScript library that detects the features available in a user's browser.

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That's how many Modernizr websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

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Modernizr companies in the United States

Every Modernizr website we detected in the United States.

Companies with personnel emails

Only sites where a personal, company-hosted email was found.

Decision makers on LinkedIn

Sites with at least one personnel LinkedIn profile.

Top 100,000 Modernizr sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to Modernizr websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

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Versions

Which Modernizr versions are most used?

We could read a version number on under 1% of Modernizr sites. Of those, the most common are Modernizr 2, on 5,909 sites, Modernizr 1, on 819 sites and Modernizr 3, on 803 sites.

78% on v2
Versions detected
3
Sites with a version
7,531
Share of sites by version
v2 78% v1 11% v3 11%
Live Websites

Websites Using Modernizr

A sample of live Modernizr sites from our latest crawl, with the other technologies each one runs.

Open in the Lead List Exporter
DomainAlso runsCrawl Date
maebashiikuei-h.ed.jp
jQueryNginxHSTSjQuery MigrateCloudflare
September 28, 2026
madeinearth-store.jp
jQueryNginxHSTSBootstrapGoogle Analytics
September 28, 2026
madamkingburi.com
jQueryPHPMySQLWordPressNginx
September 28, 2026
madacc.org
jQueryPHPMySQLWordPressjQuery Migrate
September 28, 2026
lvonline.eu.com
jQueryHTTP/3BootstrapCloudflareGoogle Tag Manager
September 28, 2026
martinvanegaslaw.com
jQueryHTTP/3BootstrapCloudflareCloudflare Browser Insights
September 27, 2026
ltqiqro.com
jQueryPHPHTTP/3BootstrapOWL Carousel
September 27, 2026
loulibo.com
jQueryPHPMySQLWordPressApache HTTP Server
September 27, 2026
lorwolf.com
jQueryHSTSCloudflareGoogle AnalyticsreCAPTCHA
September 27, 2026
lorealdeguerrero.com.mx
jQueryPHPMySQLWordPressjQuery Migrate
September 27, 2026

How many websites use Modernizr?

We found Modernizr on 1,965,252 websites in our September 2026 crawl, across 227 countries.

Which countries use Modernizr the most?

By number of websites, the top countries are United States (17%, 327,403 sites), Germany (9%, 179,732 sites), France (5%, 104,059 sites), United Kingdom (5%, 103,014 sites) and Italy (5%, 99,552 sites). Together they account for 41% of the 1,965,252 Modernizr sites we track. 42% of the sites are in English, and .com is the most used domain ending, on 43% of them.

Where are Modernizr websites hosted?

The networks carrying the most Modernizr sites are Cloudflare, Inc. (244,774 sites), Amazon.com, Inc. (109,188 sites) and OVH SAS (91,554 sites).

What technologies are used with Modernizr?

Across the 1,965,252 Modernizr sites we track, the technologies most often found alongside it are jQuery (97%, 1,911,183 sites), PHP (72%, 1,419,031 sites), MySQL (57%, 1,116,084 sites), WordPress (56%, 1,100,388 sites) and jQuery Migrate (54%, 1,060,031 sites).

Deep Dive

Breakdown of Modernizr websites

What else they run, plus their language, hosting network, domain extension and country.

TechnologySites
jQuery1,911,183
PHP1,419,031
MySQL1,116,084
WordPress1,100,388
jQuery Migrate1,060,031
Bootstrap1,002,770
Apache HTTP Server652,839
Contact Form 7591,390
HTTP/3578,817
OWL Carousel529,337
Google Analytics520,883
Nginx492,439
Cloudflare449,644
Yoast SEO438,464
imagesLoaded400,405
Slider Revolution355,444
Slick350,381
HSTS343,967
reCAPTCHA312,717
Magnific Popup310,842
Lightbox310,738
FitVids.JS299,445
parallax.js289,213
wpBakery269,352
Swiper260,868
Same category

Other technologies in JavaScript libraries

JavaScript libraries technologies run on 57.54% of the websites we track. Modernizr ranks #10 of 187, on 6.71% of JavaScript libraries sites.

All JavaScript libraries technologies

FAQ

Answers drawn from our latest crawl of Modernizr websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.