Google Font API Usage Statistics · Download List of All Websites using Google Font API
The Google Font API helps you add web fonts to any web page.
Fonts
Font Awesome Usage Statistics · Download List of All Websites using Font Awesome
Iconic font and CSS toolkit.
Wordpress Plugins Usage Statistics · Download List of All Websites using Wordpress Plugins
Plugins are tools to extend the functionality of WordPress. The website uses various plugins from WordPress to provide additional functionality. Some of them may be listed here.
The Events Calendar Usage Statistics · Download List of All Websites using The Events Calendar
The Events Calendar is an extensible plugin that lets you easily share your events.
Bookings · WordPress Plugins
German Usage Statistics · Download List of All Websites using German
Website content is written in German. Based on HTML langauge attributes on the website
Kaira Company Usage Statistics · Download List of All Websites using Kaira Company
Professional WordPress Themes.
WordPress Theme
Levii Usage Statistics · Download List of All Websites using Levii
Levii is a custom Blog/ WooCommerce Shop theme built just for you by Kaira.
Event Schema Usage Statistics · Download List of All Websites using Event Schema
Something that is happening at a certain time and location like a concert.
Schema
Place Schema Usage Statistics · Download List of All Websites using Place Schema
Something that has a fixed phyiscal location.
PostalAddress Schema Usage Statistics · Download List of All Websites using PostalAddress Schema
A mailing address.
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.
Apple Mobile Web Clips Icon Usage Statistics · Download List of All Websites using Apple Mobile Web Clips Icon
This page contains an icon for iPhone, iPad and iTouch devices.
PayPal Button Usage Statistics · Download List of All Websites using PayPal Button
This page contains content from PayPal which includes checkout buttons.
Checkout Buttons
PayPal Donate Button Usage Statistics · Download List of All Websites using PayPal Donate Button
Accept donations by putting a Donate button on your website.
PayPal Usage Statistics · Download List of All Websites using PayPal
The website accepts payments with PayPal.
Payment Acceptance
WordPress Usage Statistics · Download List of All Websites using WordPress
WordPress is a state-of-the-art semantic personal publishing platform with a focus on aesthetics, web standards, and usability.
Open Source · Blog
WordPress 6.8 Usage Statistics · Download List of All Websites using WordPress 6.8
WordPress version 6.8.*
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
jQuery UI Usage Statistics · Download List of All Websites using jQuery UI
jQuery UI provides abstractions for low-level interaction and animation, advanced effects and high-level, themeable widgets, built on top of the jQuery JavaScript Library, that you can use to build highly interactive web applications.
jQuery 3.7.1 Usage Statistics · Download List of All Websites using jQuery 3.7.1
jQuery version 3.7.1
lodash Usage Statistics · Download List of All Websites using lodash
Lo-dash is an alternative and a drop-in replacement for Underscore.js.
core-js Usage Statistics · Download List of All Websites using core-js
Modular standard library for JavaScript.
Framework
carouFredSel Usage Statistics · Download List of All Websites using carouFredSel
jQuery.carouFredSel is a plugin that turns any kind of HTML element into a carousel.
jQuery Plugin · Slider
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.
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.
netcup Usage Statistics · Download List of All Websites using netcup
Network infrastructure from netcup based in Germany.
German hosting
netcup DNS Usage Statistics · Download List of All Websites using netcup DNS
DNS hosted at Netcup.
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.
Pingback Support Usage Statistics · Download List of All Websites using Pingback Support
A Pingback is one of three types of Linkbacks, methods for Web authors to request notification when somebody links to one of their documents.
Really Simple Discovery Usage Statistics · Download List of All Websites using Really Simple Discovery
Really Simple Discovery is a way to help client software find the services needed to read, edit, or "work with" weblogging software.
RSS Usage Statistics · Download List of All Websites using RSS
A family of web feed formats used to publish frequently updated content such as blog entries, news headlines or podcasts.
Last technology detected on 2nd August 2025. We know of 35 technologies on this page and 46 technologies removed from vier-plus-eins.de 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 vier-plus-eins.de adds new technologies.
Get vier-plus-eins.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.