Web Hosting Providers

AWS Global AcceleratorAWS Global Accelerator

AWS Global Accelerator Usage Statistics · Download List of All Websites using AWS Global Accelerator

Networking service that sends traffic through Amazon Web Service’s global network infrastructure for performance improvements.

Cloud Hosting

Email Hosting Providers

Google Apps for BusinessGoogle Apps for Business

Google Apps for Business Usage Statistics · Download List of All Websites using Google Apps for Business

Web-based email, calendar, and documents for teams. Renamed to Google Apps for Work, but now known as G Suite from Google Cloud.

Business Email Hosting

SPFSPF

SPF Usage Statistics · Download List of All Websites using SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.