Analytics and Tracking

Google Website OptimizerGoogle Website Optimizer

Google Website Optimizer Usage Statistics · Download List of All Websites using Google Website Optimizer

Website Optimizer is a tool that can help you improve the effectiveness of your website in getting a return on your investment. Page may contain A/B testing.

A/B Testing

Yandex MetrikaYandex Metrika

Yandex Metrika Usage Statistics · Download List of All Websites using Yandex Metrika

A free Russian tool for increasing the conversion of the site. Watch for key performance site, analyze visitor behavior, evaluate the impact of advertising campaigns.

Audience Measurement · Conversion Optimization

Advertising

YandexYandex

Yandex Usage Statistics · Download List of All Websites using Yandex

A tool for placing targeted ads on pages and Yandex sites participating in its Ad Network.

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.

Standard

Web Servers

ApacheApache

Apache Usage Statistics · Download List of All Websites using Apache

Apache has been the most popular web server on the Internet since April 1996.