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
CrUX Dataset Usage Statistics · Download List of All Websites using CrUX Dataset
CrUX is a data collection system that gathers information about how real users interact with websites. This website is included in the user experiences data gathered from Google Chrome and thus considered sufficiently popular on the Internet.
CrUX Top 50m Usage Statistics · Download List of All Websites using CrUX Top 50m
Relative measure of site popularity within the CrUX dataset, measured by the total number of navigations on the origin. This site is in the top 50 million.
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.
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.
API Developer Usage Statistics · Download List of All Websites using API Developer
This website contains a link to an API or Developer page.
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
HSTS Usage Statistics · Download List of All Websites using HSTS
Forces browsers to only communicate with the site using HTTPS.
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.
Last technology detected on 16th June 2025. We know of 16 technologies on this page and 17 technologies removed from defpython.ru since 10th November 2015. Link to this page.
Unlimited detailed lookups - normally $144 / year.
Add BuiltWith to for free! Get lookups easily and quickly.
Get a notification when defpython.ru adds new technologies.
Get defpython.ru profile as an XML, JSON, CSV or XLSX via the Domain API.
Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.