What powers gueldner.com?
Last seen Jun 2026 · 17 technologies across 8 categories
Advertising
Microsoft Advertising
since May 2024
Analytics
Etracker
since Dec 2023
Google Analytics
since Jan 2019
Microsoft Clarity
since May 2024
Piwik PRO Core
since Mar 2025
JavaScript libraries
LazySizes
since Feb 2022
SpriteSpin
since Apr 2023
Marketing automation
PushOwl
since May 2024
Sendinblue
since May 2024
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Dec 2020
UI frameworks
Audience
- 80% desktop
- 20% phone
Germany
Czechia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.05 / 10 · ranked #3,446,913 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 3.3 MB · 76 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Flowplayer Feb 2026
- detected Flowplayer Dec 2025