Websites using mobile-detect.js

Mobile-detect.js is a compact JavaScript library designed to detect devices by comparing patterns against a given User-Agent string.

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

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Every mobile-detect.js website we detected in the United States.

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

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to mobile-detect.js websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which mobile-detect.js versions are most used?

We could read a version number on 49% of mobile-detect.js sites. Of those, the most common are mobile-detect.js 1, on 13,408 sites and mobile-detect.js 0, on 19 sites.

100% on v1
Versions detected
2
Sites with a version
13,427
Share of sites by version
v1 100% v0 <1%

How many websites use mobile-detect.js?

We found mobile-detect.js on 27,669 websites in our September 2026 crawl, across 136 countries.

Which countries use mobile-detect.js the most?

By number of websites, the top countries are United States (17%, 4,588 sites), Japan (9%, 2,620 sites), Germany (7%, 2,043 sites), France (5%, 1,475 sites) and Russia (4%, 1,155 sites). Together they account for 43% of the 27,669 mobile-detect.js sites we track. 39% of the sites are in English, and .com is the most used domain ending, on 46% of them.

Where are mobile-detect.js websites hosted?

The networks carrying the most mobile-detect.js sites are Cloudflare, Inc. (4,276 sites), Amazon.com, Inc. (1,926 sites) and Xserver Inc. (1,664 sites).

What technologies are used with mobile-detect.js?

Across the 27,669 mobile-detect.js sites we track, the technologies most often found alongside it are jQuery (98%, 27,140 sites), PHP (77%, 21,430 sites), MySQL (70%, 19,442 sites), WordPress (70%, 19,377 sites) and jQuery Migrate (64%, 17,599 sites).

Deep Dive

Breakdown of mobile-detect.js websites

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

FAQ

Answers drawn from our latest crawl of mobile-detect.js 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.