Content Delivery Network

CloudflareCloudflare

Cloudflare Usage Statistics · Download List of All Websites using Cloudflare

Automatically optimizes the delivery of your web pages so your visitors get the fastest page load times and best performance.

Cloudflare ChallengeCloudflare Challenge

Cloudflare Challenge Usage Statistics · Download List of All Websites using Cloudflare Challenge

The website challenges the user to identify themselves as a human being.

Advertising

FLoCFLoC

FLoC Usage Statistics · Download List of All Websites using FLoC

FLoC - Federated Learning of Cohorts provides a privacy-preserving mechanism for interest-based ad selection.

FLoC Opt-OutFLoC Opt-Out

FLoC Opt-Out Usage Statistics · Download List of All Websites using FLoC Opt-Out

The website has opted-out of FLoC to declare that it does not want to be included in the user's list of sites for cohort calculation.

Email Hosting Providers

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.

DMARCDMARC

DMARC Usage Statistics · Download List of All Websites using DMARC

A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse

DMARC

Name Server

DNSSECDNSSEC

DNSSEC Usage Statistics · Download List of All Websites using DNSSEC

DNSSEC strengthens DNS authentication by using digital signatures based on public key cryptography.

SSL Certificates

HSTSHSTS

HSTS Usage Statistics · Download List of All Websites using HSTS

Forces browsers to only communicate with the site using HTTPS.

HSTS IncludeSubdomains PreLoadHSTS IncludeSubdomains PreLoad

HSTS IncludeSubdomains PreLoad Usage Statistics · Download List of All Websites using HSTS IncludeSubdomains PreLoad

This website includes instructions for HSTS loading that would allow it to be submitted to the HSTS preload list.

Operating Systems and Servers
Verified CDN