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.
LetsEncrypt Usage Statistics · Download List of All Websites using LetsEncrypt
Let’s Encrypt is a free open Certificate Authority.
Root Authority
SSL by Default Usage Statistics · Download List of All Websites using SSL by Default
The website redirects traffic to an HTTPS/SSL version by default.
HSTS Usage Statistics · Download List of All Websites using HSTS
Forces browsers to only communicate with the site using HTTPS.
Cloudflare DNS Usage Statistics · Download List of All Websites using Cloudflare DNS
DNS services provided by Cloudflare.
Amazon Usage Statistics · Download List of All Websites using Amazon
This site is hosted on Amazon AWS EC2 Infrastructure.
Cloud Hosting · Cloud PaaS
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
Apache Usage Statistics · Download List of All Websites using Apache
Apache has been the most popular web server on the Internet since April 1996.
Apache 2.4 Usage Statistics · Download List of All Websites using Apache 2.4
Apache version 2.4.*
Debian Usage Statistics · Download List of All Websites using Debian
Debian is a free operating system (OS) for your computer.
Ahrefs Bot Disallow Usage Statistics · Download List of All Websites using Ahrefs Bot Disallow
The website has disallow rules for Ahrefs Bot.
Majestic Bot Disallow Usage Statistics · Download List of All Websites using Majestic Bot Disallow
The website has disallow rules for Majestic Bot.
Yandex Bot Disallow Usage Statistics · Download List of All Websites using Yandex Bot Disallow
The website has disallow rules for Yandex YandexBot.
Common Crawl Bot Disallow Usage Statistics · Download List of All Websites using Common Crawl Bot Disallow
Block a site from being crawled by Common Crawl Crawler.
AI Bot
Last technology detected on 14th August 2025. We know of 14 technologies on this page and 6 technologies removed from click-websites.co.uk since 12th July 2018. Link to this page.
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