What powers 21kollektiv.de?
Last seen Jun 2026 · 38 technologies across 17 categories
Advertising
Amazon Advertising
since Nov 2022
AppNexus
since Nov 2019
Criteo
since Nov 2022
Google Publisher Tag
since Nov 2022
GumGum
since Nov 2022
Mediavine
since Aug 2021
OpenX
since Nov 2022
PubMatic
since Nov 2022
Rubicon Project
since Nov 2022
TripleLift
since Nov 2022
Analytics
CDN
Amazon S3
since Jan 2025
Cloudflare
since Mar 2021
CMS
Databases
MySQL
since Mar 2021
Font scripts
Google Font API
since Apr 2019
Load balancers
Amazon ALB
since Jun 2022
Marketing automation
Miscellaneous
PaaS
Amazon Web Services
since Jun 2022
Performance
Priority Hints
since May 2025
Programming languages
PHP
since Mar 2021
Security
Cloudflare Bot Management
since Feb 2024
HSTS
since Sep 2022
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Nov 2022
Segmentation
Adobe Audience Manager
since Dec 2022
SEO
Tag managers
Google Tag Manager
since Nov 2019
Webmail
Google Workspace
since Aug 2022
Audience
- 94% phone
- 5% tablet
- 1% desktop
Germany
Austria
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.72 / 10 · ranked #4,841,615 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.8 MB · 869 requests
- WordPress theme: mediavine-trellis (child: bamboo-trellis) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Microsoft ASP.NET Apr 2026
- dropped 33Across Mar 2026
- detected Amazon ALB Jan 2026
- detected Mautic Oct 2025
- dropped Mautic Sep 2025
- detected Microsoft ASP.NET Aug 2025