What powers testzentrale.de?
Last seen Jun 2026 · 14 technologies across 12 categories
CDN
Unpkg
since Dec 2022
CMS
TYPO3 CMS
since Apr 2018
Databases
MySQL
since Sep 2021
Ecommerce
Cart Functionality
since Aug 2020
Magento
since Sep 2021
JavaScript libraries
Glide.js
since Feb 2023
Live chat
WhatsApp Business Chat
since Feb 2022
Miscellaneous
Open Graph
since Jul 2025
PWA
since Aug 2022
Programming languages
PHP
since Jun 2018
Security
HSTS
since Aug 2024
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Tailwind CSS
since Apr 2022
Web servers
Nginx
since Apr 2018
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| hads | #41 | 85 |
| wechsler adult intelligence scale iv | #70 | 21 |
| stai | #77 | 11 |
| basc 3 | #53 | 9 |
| psychopathy checklist revised | #58 | 9 |
| celf 5 | #62 | 8 |
| wais iq test | #68 | 8 |
| bot-2 | #40 | 7 |
| wais iv | #66 | 6 |
| akv | #65 | 6 |
| vineland adaptive behavior scales | #80 | 5 |
| bayley infant scales | #73 | 4 |
| wais test | #84 | 4 |
| minnesota multiphasic personality inventory test online | #62 | 4 |
| minnesota multiphasic personality inventory online test | #40 | 4 |
| bdi-ii | #58 | 3 |
| wppsi-iv | #79 | 3 |
| caars | #56 | 3 |
| vineland 3 | #84 | 3 |
| wechsler intelligence scale | #75 | 3 |
| adi-r | #80 | 3 |
| behavior rating inventory of executive function | #82 | 2 |
| zahlen | #79 | 2 |
| wais iv test | #81 | 2 |
| wais 4 test | #79 | 2 |
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
- 53% desktop
- 44% phone
- 2% tablet
Germany
Austria
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.55 / 10 · ranked #152,811 of all domains
174 referring domains · OpenPageRank
Search traffic
250 est. monthly organic visits (US)
291 keywords in Google's top 30
Core Web Vitals
| LCP | 2.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German (Germany)
- Weight: 18.8 MB · 67 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.