Est. monthly visits
13.9M
Est. by device type
20%
80%
| Payments & Checkout | |
| Klarna Checkout Buy-now-pay-later checkout and payment solution. | 118.2K sites |
| PayPal Online payment platform for sending and accepting money | 4.5M sites |
| Web Analytics & Measurement | |
| Cloudflare Browser Insights Cloudflare real-user monitoring capturing page performance metrics | 5.3M sites |
| Email & Push Marketing | |
| Klaviyo Email and SMS marketing platform for ecommerce brands | 1.7M sites |
| Business Email & Productivity | |
| Microsoft 365 Microsoft suite for business email, office apps, and collaboration | 18.2M sites |
| Proofpoint Email security service protecting against threats and spam | 1.2M sites |
| Business & Collaboration Apps | |
| Zoom Video conferencing platform whose meetings embed into sites | 69.3K sites |
| Communications | |
| Amazon SES Amazon service for sending transactional and bulk email | 1.3M sites |
| Hosting & Cloud Providers | |
| Amazon S3 Amazon cloud object storage for files and static assets | 5.6M sites |
| Amazon Web Services Amazon cloud platform offering compute, storage, and hosting | 14.2M sites |
| CDN & Edge Delivery | |
| Azure Edge Network Microsoft edge and content delivery network | 262K sites |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 161.4M sites |
| Fastly Edge cloud platform and content delivery network | 2.6M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 131.7M sites |
| Very Good Security Data tokenization and vaulting service for sensitive information | 5.5K sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 32.3M sites |
| other | |
| DigiCert/Azure TLS certificates issued by DigiCert for Microsoft Azure services | 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 |
| Rokt Offer and advertising platform shown during ecommerce checkout | 7.8K sites |
| SheerID Identity verification service for student, military and other gated discounts | 2.2K sites |
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