What powers congstar.de?

Last seen Jun 2026 · 63 technologies across 24 categories

A/B Testing

Kameleoon
since Apr 2022

Advertising

Adform
since Jan 2024
AppNexus
since Sep 2019
Microsoft Advertising
since Apr 2022

Affiliate programs

AWIN
since Apr 2022

Analytics

Crazy Egg
since Apr 2022
Facebook Pixel v2.9.338
since Apr 2022
Google Analytics
since Jun 2018
Mapp
since May 2023
Medallia
since Apr 2022

CDN

Cloudflare
since Nov 2020

CMS

TYPO3 CMS
since Apr 2018

Cookie compliance

Usercentrics
since Apr 2022

CRM

Salesforce
since Aug 2022

Customer data platform

Cooladata
since Apr 2022

Ecommerce

Cart Functionality
since Aug 2020

Font scripts

Font Awesome
since Jun 2018

JavaScript frameworks

Angular v12.2.6
since Jul 2021
AngularJS v1.9.3
since Apr 2018
Next.js v13.4.12
since Jul 2023
Next.js App Router
since Aug 2025
React
since Aug 2021
styled-components v6.3.12
since Aug 2025
Vue.js
since Dec 2021
Zone.js
since Jul 2021

JavaScript libraries

core-js v3.37.1
since Nov 2021
Hammer.js v2.0.7
since Aug 2025
jQuery v3.99.99
since Apr 2018
jQuery UI v1.99.99
since Aug 2018
Lodash v4.17.21
since Oct 2022
Moment.js v2.29.4
since Jun 2018
Swiper
since Sep 2022

Miscellaneous

HTTP/3
since Jun 2024
Open Graph
since Sep 2022
parcel
since Jan 2019
Popper
since Apr 2022
Prism
since Aug 2021
PWA
since Aug 2022
RSS
since Dec 2022
SWC
since Dec 2022
Webpack
since May 2019

Operating systems

Ubuntu
since Jul 2021

PaaS

Azure
since Jul 2023

Payment processors

PayPal
since Jun 2023

Programming languages

Node.js
since Dec 2021
PHP v8.3.31
since Jun 2018
Rust
since Dec 2022
TypeScript
since Jul 2021

Reviews

Trusted Shops
since Mar 2024

Security

Cloudflare Bot Management
since Aug 2025
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Apr 2018

UI frameworks

Bootstrap v4.6.2
since Jun 2018
Tailwind CSS
since Apr 2022
Vuetify
since Dec 2021

Web frameworks

Microsoft ASP.NET
since Sep 2021

Web servers

Apache HTTP Server v2.4.29
since Apr 2018
Express
since Dec 2021
Nginx
since May 2020
Nuxt.js
since Dec 2021
OpenResty
since May 2020
Yaws
since Aug 2018

Top search keywords

KeywordPositionEst. monthly visits
congstar #1 270
constra #88 64
congstar datenpass usa #1 27
tarif #72 14
congstar tarife #1 12
congstar login #1 12
congstar datapass #2 6
congstar app #4 5
congstar tarife #3 4
congstar datenpass usa #5 4
congstar datapass #4 3
datapass congstar #3 3
congstar login #5 2
constar #66 2
router dsl #54 2
sparez #43 2
allnet #26 2
handytarife #6 2
ich komme #84 2
fritz box #33 2
fritz box #33 2
winsim #94 1
commstar #33 1
congstar tarife #9 1
congstar logo #8 1

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

Audience

  • 85% phone
  • 12% desktop
  • 3% tablet
  • Germany
  • Netherlands
  • Austria
  • Switzerland
  • Romania
  • Greece

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

7.02 / 10 · ranked #39,721 of all domains

439 referring domains · OpenPageRank

Search traffic

470 est. monthly organic visits (US)

544 keywords in Google's top 30

Core Web Vitals

LCP1.6 s
INP125 ms
CLS0
TTFB500 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: German
  • Weight: 2.2 MB · 159 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
redirect.congstar.de 28
service.congstar.de 27
www.congstar.de 21
forum.congstar.de 17
created.congstar.de 16
freundewerben.congstar.de 15
newsroom.congstar.de 12
jamobil.congstar.de 10
pennymobil.congstar.de 10
rt.congstar.de 10
notruf-info.congstar.de 7
forms.congstar.de 6
reparatur.congstar.de 6
personalverkauf.congstar.de 4
salesforce-forms.congstar.de 3

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