German HREF LANG Usage Statistics · Download List of All Websites using German HREF LANG
This webpage has alternate versions available in German via the use of the hreflang tag.
German Usage Statistics · Download List of All Websites using German
Website content is written in German. Based on HTML langauge attributes on the website
English HREF LANG Usage Statistics · Download List of All Websites using English HREF LANG
This webpage has alternate versions available in English via the use of the hreflang tag.
Mobile Optimized Usage Statistics · Download List of All Websites using Mobile Optimized
Microsoft invented the MobileOptimized META tag to control the layout width for mobile markup rendered in Internet Explorer Mobile.
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.
Drupal Usage Statistics · Download List of All Websites using Drupal
An engine suitable to setup or build a content driven or community driven website. Modular design allows flexibility in design.
Open Source
belazy.js Usage Statistics · Download List of All Websites using belazy.js
bLazy loading of images on a website. [be]lazy.js.
jQuery Usage Statistics · Download List of All Websites using jQuery
JQuery is a fast, concise, JavaScript Library that simplifies how you traverse HTML documents, handle events, perform animations, and add Ajax interactions to your web pages. jQuery is designed to change the way that you write JavaScript.
JavaScript Library
Underscore.js Usage Statistics · Download List of All Websites using Underscore.js
Underscore is a utility-belt library for JavaScript that provides functional programming support.
Google Analytics Opt-Out Privacy Usage Statistics · Download List of All Websites using Google Analytics Opt-Out Privacy
A page to opt-out of Google Analytics tracking.
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.
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.
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
DMARC Reject Usage Statistics · Download List of All Websites using DMARC Reject
The domain has a DMARC policy of 'Reject'. This policy tells the mail server to reject emails that fail DMARC checks, preventing them from being delivered at all.
Cloudflare DNS Usage Statistics · Download List of All Websites using Cloudflare DNS
DNS services provided by Cloudflare.
Digital Online Media Usage Statistics · Download List of All Websites using Digital Online Media
Digital Online Media GmbH is a digital agency in Cologne that offers services such as strategy, project management, design, programming, hosting, content marketing, and support.
German 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.
Last technology detected on 16th August 2025. We know of 19 technologies on this page and 10 technologies removed from g-rs.de since 14th December 2021. Link to this page.
Add BuiltWith to for free! Get lookups easily and quickly.
Get a notification when g-rs.de adds new technologies.
Get g-rs.de 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.