What powers ronnefeldt.com?
Last seen Jun 2026 · 38 technologies across 21 categories
A/B Testing
Convert
since Nov 2023
Advertising
Affiliate programs
FirstPromoter
since Apr 2026
Analytics
Google Analytics
since Jan 2019
Linkedin Insight Tag
since Dec 2023
Appointment scheduling
Calendly
since Sep 2025
CDN
Cloudflare
since Aug 2022
jsDelivr
since Mar 2024
Cookie compliance
Usercentrics
since Aug 2021
Editors
DreamWeaver
since Feb 2019
Font scripts
Typekit
since Feb 2021
JavaScript frameworks
Alpine.js
since Jun 2026
Backbone.js
since Sep 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Dec 2023
Programming languages
PHP
since Sep 2021
Reviews
Trusted Shops
since Jul 2022
Search engines
Security
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Tailwind CSS
since Dec 2025
Video players
Twitch Player
since Sep 2025
Web servers
Webmail
Microsoft 365
since Nov 2022
Audience
- 74% phone
- 19% desktop
- 7% tablet
Germany
Austria
Switzerland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.21 / 10 · ranked #449,739 of all domains
106 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 6.6 MB · 129 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.ronnefeldt.com | 24 |
| mailings.ronnefeldt.com | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Preact May 2026
- detected FirstPromoter Apr 2026
- detected Reddit Ads Apr 2026
- dropped Matomo Analytics Mar 2026
- dropped Preact Mar 2026
- detected Preact Jan 2026
- dropped Bootstrap Nov 2025
- dropped LottieFiles Nov 2025
- dropped Preact Nov 2025
- detected Calendly Sep 2025
- detected Twitch Player Sep 2025