Est. monthly visits
48.3M
Est. by device type
13%
87%
Est. employees
501 to 2,000
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 59.7M sites |
| Google Optimize Google's website A/B testing and personalization tool. | 82.2K sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 63.8M sites |
| Quantcast Measure Audience measurement and analytics service | 429.9K sites |
| Snowplow Analytics Open-source behavioral data and analytics platform. | 174.8K sites |
| Advertising & Conversion Tracking | |
| AdRoll Retargeting and display advertising platform. | 70.2K sites |
| Adform Programmatic advertising and demand-side platform for media buying. | 21K sites |
| Amazon Advertising Amazon's advertising and product promotion platform. | 108.3K sites |
| AppNexus Programmatic advertising exchange platform. | 125.4K sites |
| Criteo Advertising platform for retargeting and performance display campaigns. | 117.2K sites |
| DoubleClick Ad Exchange (AdX) Google programmatic advertising exchange serving display ads | 217K sites |
| DoubleClick Floodlight Google tag tracking conversions from advertising campaigns | 3.3M sites |
| Facebook Pixel Meta tracking pixel measuring ad conversions and building audiences | 10.1M sites |
| Google AdSense Google program displaying ads and monetizing site content | 4.7M sites |
| Google Publisher Tag Google Ad Manager tag serving ads into page slots | 455.6K sites |
| Microsoft Advertising Microsoft's search and display advertising platform. | 350.4K sites |
| PubMatic Programmatic advertising supply-side platform for digital publishers. | 58.8K sites |
| Taboola Content discovery and native advertising recommendation network. | 128.9K sites |
| Communications | |
| SendGrid Cloud email delivery service for transactional and marketing mail | 3.8M sites |
| Hosting & Cloud Providers | |
| AWS Amazon cloud platform offering compute, storage, and hosting services | 103.5M sites |
| Amazon Web Services Amazon cloud platform offering compute, storage, and hosting | 14.2M sites |
| CDN & Edge Delivery | |
| Amazon CloudFront Amazon content delivery network serving cached content globally | 6.1M sites |
| Google Hosted Libraries Google CDN serving popular open-source JavaScript libraries | 10.1M sites |
| jsDelivr Free open-source CDN for JavaScript, CSS, and assets | 19.2M sites |
| Security & Bot Defense | |
| GlobalSign Certificate authority issuing SSL/TLS and identity certificates | 581.8K sites |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 131.7M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 153.2M sites |
| JavaScript Libraries & Widgets | |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 114.7M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 32.3M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| Rubicon Project Programmatic advertising exchange, now part of Magnite | 29.7K sites |
| other | |
| FreakOut Japanese ad tech firm running a real-time bidding demand platform | 2.7K sites |
| ID5 Shared advertising identity service for cookieless ad targeting | 34K sites |
| Integral Ad Science Ad verification and viewability measurement service for advertisers | 17.2K sites |
| OpenX Programmatic advertising exchange and ad serving platform | 22.1K sites |
| Prebid Open source header bidding wrapper for programmatic ad auctions | 20.4K sites |
| Teads Video advertising marketplace for publishers and brands | 16.3K sites |
| Treasure Data Customer data platform for collecting and unifying event data | 2.7K sites |
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