Updated

Technologies

What websites are built with

UptimeCard looks at real websites and records the technologies they run: content management systems, frameworks, analytics, hosting and more. See which tools lead each category, then open any of them to see who uses it, what it runs with, the alternatives and how those websites are doing.

727technologies

each found on at least 3 websites

2,556websites

scanned in the last 12 months

78categories

in 9 groups, from servers and code to marketing and commerce

Most used

The products found on the most websites we scan, as a share of all 2,556.

  1. 1Google Tag Manager55.9%Tag managers1,428 websites
  2. 2Google Analytics53.6%Analytics1,369 websites
  3. 3Cloudflare40.5%CDN1,036 websites
  4. 4jQuery40.3%JavaScript libraries1,031 websites
  5. 5PHP30.2%Programming languages771 websites
  6. 6Amazon Web Services25.9%PaaS663 websites
  7. 7React25.2%JavaScript frameworks644 websites
  8. 8Google Font API24.1%Font scripts616 websites
  9. 9reCAPTCHA19.9%Security509 websites
  10. 10MySQL18.6%Hosting475 websites

Web standards are on even more sites: HSTS (64.1%) and Open Graph (59.7%). They are not products you choose, so they are listed in their groups below instead.

Leaders by category

The most used tools in each category, with their share of the websites we scan.

Detailed pages

129 technologies also have written sections with sources, such as the alternatives and how they compare.

Code & frameworks

186 technologies in this group, most used first.

Plus 178 more in Code & frameworks. Find any of them with the site search.

Servers & delivery

77 technologies in this group, most used first.

Plus 69 more in Servers & delivery. Find any of them with the site search.

Analytics

116 technologies in this group, most used first.

Plus 108 more in Analytics. Find any of them with the site search.

Other

54 technologies in this group, most used first.

Plus 46 more in Other. Find any of them with the site search.

Marketing & sales tools

148 technologies in this group, most used first.

Plus 140 more in Marketing & sales tools. Find any of them with the site search.

Content

53 technologies in this group, most used first.

Plus 45 more in Content. Find any of them with the site search.

Plugins & add-ons

62 technologies in this group, most used first.

Plus 54 more in Plugins & add-ons. Find any of them with the site search.

Commerce

27 technologies in this group, most used first.

Plus 19 more in Commerce. Find any of them with the site search.

Maps & location

4 technologies in this group, most used first.

Questions about these technologies

How many technologies does UptimeCard track?
727 technologies have a page here, in 78 categories. Each one was found on at least 3 of the 2,556 websites we scanned in the last 12 months.
What is the most used content management system?
WordPress. We found it on 463 of the 2,556 websites we scanned (18.1%), ahead of Adobe Experience Manager (4.1%) and Contentful (3.5%).
What is the most used online store platform?
Shopify. We found it on 30 of the 2,556 websites we scanned (1.2%), ahead of Amazon Webstore (0.9%) and WooCommerce (0.8%).
What is the most used analytics tool?
Google Analytics. We found it on 1,369 of the 2,556 websites we scanned (53.6%), ahead of Facebook Pixel (18.3%) and Linkedin Insight Tag (17%).
What is the most used JavaScript framework?
React. We found it on 644 of the 2,556 websites we scanned (25.2%), ahead of Next.js (14.7%) and Vue.js (5.6%).
How often are these numbers updated?
Every week. Each number counts the websites we scanned in the last 12 months.
Can I see what my own website is built with?
Yes. Create a free status page for your website: its public page on UptimeCard can show the technologies we find on your site.

Is your website on this list?

Create a free status page that shows your visitors your site is up. It also gives your site its own public page where new people can discover it.