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
Russian Usage Statistics · Download List of All Websites using Russian
Website content is written in Russian. Based on HTML langauge attributes on the website
Cyrillic - Inferred Usage Statistics · Download List of All Websites using Cyrillic - Inferred
Based on the title and description text the website content is potentially Russian, Ukrainian, Serbian, Bulgarian, Macedonian, Belarusian, Kazakh, Uzbek, Kyrgyz, Tajik, Gagauz or Mongolian.
PHP Usage Statistics · Download List of All Websites using PHP
PHP is a widely used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
PHP 7 Usage Statistics · Download List of All Websites using PHP 7
Version 7 of the PHP framework.
Viewport Meta Usage Statistics · Download List of All Websites using Viewport Meta
This page uses the viewport meta tag which means the content may be optimized for mobile content.
IPhone / Mobile Compatible Usage Statistics · Download List of All Websites using IPhone / Mobile Compatible
The website contains code that allows the page to support IPhone / Mobile Content.
Yadro BannerHost Usage Statistics · Download List of All Websites using Yadro BannerHost
Russian based banner advertising support system.
HSTS Usage Statistics · Download List of All Websites using HSTS
Forces browsers to only communicate with the site using HTTPS.
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.
LetsEncrypt Usage Statistics · Download List of All Websites using LetsEncrypt
Let’s Encrypt is a free open Certificate Authority.
Root Authority
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.
nginx Usage Statistics · Download List of All Websites using nginx
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Alexa Bot Disallow Usage Statistics · Download List of All Websites using Alexa Bot Disallow
The website has disallow rules for Alexa's ia_archiver bot.
AI Bot
Last technology detected on 14th March 2025. We know of 14 technologies on this page and 14 technologies removed from c-21.ru since 10th January 2023. Link to this page.
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