Analytics
The next best thing to sitting beside someone browsing your site See where they click ask what they think and learn why they drop off Get started for free

Marketing automation
HubSpot s CRM platform contains the marketing sales service operations and website building software you need to grow your business

Analytics

CDN
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services

JavaScript frameworks
React is the library for web and native user interfaces Build user interfaces out of individual pieces called components written in JavaScript React is designed to let you seamlessly combine components written by independent people teams and organizations

Ecommerce
The World Wide Web Consortium W3C develops standards and guidelines to help everyone build a web based on the principles of accessibility internationalization privacy and security