Est. employees
201 to 500
| Ecommerce & Shopping Carts | |
| Shopify Hosted ecommerce platform for building and running online stores | 6.1M sites |
| Payments & Checkout | |
| Afterpay Buy-now-pay-later service splitting purchases into installments | 207.2K sites |
| PayPal Online payment platform for sending and accepting money | 4.7M sites |
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 61.2M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 65.9M sites |
| Advertising & Conversion Tracking | |
| Rakuten Advertising Affiliate marketing and advertising network run by Rakuten | 14.6K sites |
| Twitter Ads Advertising and conversion tracking for campaigns on Twitter | 91.7K sites |
| Email & Push Marketing | |
| Klaviyo Email and SMS marketing platform for ecommerce brands | 1.8M sites |
| Marketing & Email Campaigns | |
| Yotpo Reviews Customer reviews and user-generated content platform. | 52.8K sites |
| Yotpo SMSBump SMS marketing and automation tool for ecommerce campaigns. | 7K sites |
| Business Email & Productivity | |
| Google Workspace Google suite for business email, docs, and collaboration tools | 21.4M sites |
| Mimecast Email security and continuity service for businesses | 184.8K sites |
| Business & Collaboration Apps | |
| Atlassian Generic Atlassian software integration detected on the site | 222.2K sites |
| Communications | |
| Amazon SES Amazon service for sending transactional and bulk email | 1.3M sites |
| Mailgun Transactional email API service for sending and tracking mail | 1.4M sites |
| SendGrid Cloud email delivery service for transactional and marketing mail | 3.9M sites |
| Hosting & Cloud Providers | |
| AWS Amazon cloud platform offering compute, storage, and hosting services | 112.7M sites |
| Amazon Web Services Amazon cloud platform offering compute, storage, and hosting | 14.9M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 188.1M sites |
| Unpkg CDN serving packages published to the npm registry | 5.5M sites |
| Security & Bot Defense | |
| Apple Generic Apple service or integration detected on the site | 533.7K sites |
| Google Sign-in Google identity service enabling sign-in with a Google account | 1.5M sites |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 141.3M sites |
| Privacy & Cookie Consent | |
| OneTrust Privacy, consent, and compliance management platform | 3.9M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 163.7M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 118.1M sites |
| JavaScript Libraries & Widgets | |
| Swiper Modern touch slider and carousel library for web and mobile | 25.6M sites |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 78.8M sites |
| Media, Maps & Social | |
| Tolstoy Interactive and shoppable video platform for websites and marketing. | 9.2K sites |
| dc.js JavaScript library rendering interactive dimensional charts | 1.3M sites |
| Social Media & Community | |
| Meta Generic Meta platform integration detected on the site | 1.2M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 34.3M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 160.2M sites |
| other | |
| Accentuate Custom Fields | 882 sites |
| AccessiBe Automated web accessibility overlay and remediation tool | 3.8K sites |
| Algolia Hosted search and discovery API for sites and apps. | 185.9K sites |
| Anthropic Developer of the Claude AI models and the API behind them. Sites listed here have verified their domain with Anthropic | 163.8K sites |
| MNTN | 142 sites |
| Nosto Personalization and product recommendation service for online stores | 4.7K sites |
| Rakuten Japanese online retail and internet services group | 16.9K sites |
| Rippling Payroll, HR and IT management software for companies | 13.1K sites |
| SteelHouse | 142 sites |
| UPS Shipping and logistics integration for order fulfillment | 268.6K sites |
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