Websites using Underscore.js 1.9.1
Underscore.js is a JavaScript library which provides utility functions for common programming tasks. It is comparable to features provided by Prototype.js and the Ruby language, but opts for a functional programming design instead of extending object prototypes.
25 live Underscore.js 1.9.1 sites, ready to export.
That's how many Underscore.js 1.9.1 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Underscore.js 1.9.1 website we detected in Japan.
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 Underscore.js 1.9.1 websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using Underscore.js 1.9.1
A sample of live Underscore.js 1.9.1 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| sobelskin.com | September 20, 2026 | |
| alliancesafetycouncil.org | September 19, 2026 | |
| ethos-law.jp | August 20, 2026 | |
| aye-q.com | August 19, 2026 | |
| les-toques-blanches.fr | August 18, 2026 | |
| wycieczki-bieszczady.pl | August 17, 2026 | |
| quadlytics.com | August 17, 2026 | |
| vormfront.com | August 17, 2026 | |
| cosstraining.org | August 17, 2026 | |
| kyoto-shobodan.jp | August 17, 2026 |
How many websites use Underscore.js 1.9.1?
We found Underscore.js 1.9.1 on 25 websites in our September 2026 crawl, across 6 countries.
Which countries use Underscore.js 1.9.1 the most?
By number of websites, the top countries are Japan (40%, 10 sites), United States (20%, 5 sites), Poland (8%, 2 sites), France (4%, 1 site) and Greece (4%, 1 site). Together they account for 76% of the 25 Underscore.js 1.9.1 sites we track. 48% of the sites are in English, and .com is the most used domain ending, on 32% of them.
Where are Underscore.js 1.9.1 websites hosted?
The networks carrying the most Underscore.js 1.9.1 sites are Xserver Inc. (6 sites), Cloudflare London, LLC (4 sites) and Fastly, Inc. (3 sites).
What technologies are used with Underscore.js 1.9.1?
Across the 25 Underscore.js 1.9.1 sites we track, the technologies most often found alongside it are MySQL (100%, 25 sites), PHP (100%, 25 sites), WordPress (100%, 25 sites), jQuery (100%, 25 sites) and jQuery Migrate (84%, 21 sites).
Breakdown of Underscore.js 1.9.1 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
MySQL | 25 |
PHP | 25 |
WordPress | 25 |
jQuery | 25 |
|
jQuery Migrate | 21 |
Cloudflare | 19 |
cdnjs | 16 |
Contact Form 7 | 14 |
reCAPTCHA | 13 |
All in One SEO | 11 |
|
All in One SEO Pack | 11 |
Nginx | 11 |
Yoast SEO | 11 |
Bootstrap | 10 |
Google Analytics | 9 |
Moment.js | 9 |
Slick | 9 |
jsDelivr | 9 |
HTTP/3 | 8 |
Popper | 8 |
Swiper | 8 |
Google Tag Manager | 7 |
|
jQuery CDN | 7 |
Elementor | 6 |
Font Awesome | 6 |
| Language | Sites |
|---|---|
| English | 12 |
| Japanese | 9 |
| Polish | 2 |
| German | 1 |
| French | 1 |
| ASN | Sites |
|---|---|
| Xserver Inc. | 6 |
| Cloudflare London, LLC | 4 |
| Fastly, Inc. | 3 |
| Cyber_Folks S.A. | 2 |
| GMO Internet, Inc. | 2 |
| SAKURA Internet Inc. | 2 |
| Combell NV | 1 |
| Google LLC | 1 |
| Groupe LWS SARL | 1 |
| Hostinger International Limited | 1 |
| Net10 Internet Services, LLC | 1 |
| Your Hosting B.V. | 1 |
| TLD | Sites |
|---|---|
| com | 8 |
| jp | 6 |
| org | 5 |
| kyoto | 2 |
| pl | 2 |
| fr | 1 |
| net | 1 |
| Country | Sites |
|---|---|
| 🇯🇵 Japan | 10 |
| 🇺🇸 United States | 5 |
| Unknown | 5 |
| 🇵🇱 Poland | 2 |
| 🇫🇷 France | 1 |
| 🇬🇷 Greece | 1 |
| 🇳🇱 Netherlands | 1 |
FAQ
Answers drawn from our latest crawl of Underscore.js 1.9.1 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.