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

Google Analytics is a free web analytics service that tracks and reports website traffic.

Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.

Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.

Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.