Est. monthly visits
59.6M
Est. by device type
22%
78%
Est. employees
501 to 2,000
| CMS & Website Builders | |
| Contentful API-first headless content management platform. | 226.2K sites |
| Web Analytics & Measurement | |
| Datadog Monitoring and observability platform for applications and infrastructure | 69K sites |
| Google Analytics Google platform measuring website traffic and visitor behavior | 59.7M 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 |
| Twitter Analytics Visitor and conversion tracking for Twitter ad campaigns | 56.5K sites |
| Advertising & Conversion Tracking | |
| AppNexus Programmatic advertising exchange platform. | 125.4K 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 |
| Microsoft Advertising Microsoft's search and display advertising platform. | 350.4K sites |
| Twitter Ads Advertising and conversion tracking for campaigns on Twitter | 89.3K sites |
| theTradeDesk Programmatic advertising demand-side platform. | 130.3K sites |
| Business Email & Productivity | |
| Google Workspace Google suite for business email, docs, and collaboration tools | 20.2M sites |
| Microsoft 365 Microsoft suite for business email, office apps, and collaboration | 18.2M sites |
| Business & Collaboration Apps | |
| DocuSign Electronic signature and agreement management platform | 56.9K sites |
| Smartsheet Online spreadsheet-based work and project management. | 19.7K sites |
| Communications | |
| Mailgun Transactional email API service for sending and tracking mail | 1.3M sites |
| SendGrid Cloud email delivery service for transactional and marketing mail | 3.8M sites |
| Twilio Cloud communications API for SMS, voice, and messaging. | 26.7K sites |
| Hosting & Cloud Providers | |
| Google Cloud Google cloud platform for hosting, compute, and storage | 42.9M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 161.4M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 131.7M sites |
| Okta Identity and single sign-on service for workforce and customer logins | 422.8K sites |
| reCAPTCHA Google service distinguishing humans from bots to block spam | 16M sites |
| Privacy & Cookie Consent | |
| OneTrust Privacy, consent, and compliance management platform | 3.3M sites |
| Web Servers & Operating Systems | |
| Varnish HTTP reverse proxy and caching accelerator for web content | 6.1M sites |
| Front-End Frameworks & UI Toolkits | |
| React JavaScript library for building component-based user interfaces | 30.2M sites |
| Social Media & Community | |
| Meta Generic Meta platform integration detected on the site | 1.1M 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 |
| other | |
| 33Across Programmatic advertising and audience data platform for publishers | 16.4K sites |
| Anthropic Developer of the Claude AI models and the API behind them. Sites listed here have verified their domain with Anthropic | 160.5K sites |
| Branch Mobile deep linking and attribution service for apps | 30.3K sites |
| Cloudflare for SaaS Custom hostname and certificate management for SaaS providers on Cloudflare | 873.1K sites |
| Ecal Calendar marketing service that syncs events to users' calendars | 1.3K sites |
| LiveIntent Advertising platform for placing ads in email newsletters | 27K sites |
| Mandrill Transactional email add-on for Mailchimp accounts | 1.2M sites |
| OpenAI Developer of the GPT models, ChatGPT and the API behind them. Sites listed here have verified their domain with OpenAI | 248.1K sites |
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