What powers felss.com?
Last seen Jun 2026 · 35 technologies across 17 categories
Analytics
Caching
Varnish
since Jun 2026
CDN
jsDelivr
since Jan 2024
CMS
Databases
MySQL
since Apr 2019
Font scripts
Bootstrap Icons
since Apr 2026
Twitter Emoji (Twemoji)
since Apr 2019
JavaScript frameworks
JavaScript libraries
Swiper
since Oct 2024
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2023
UI frameworks
Element UI
since Oct 2024
Video players
Web servers
Nginx
since Apr 2019
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
WordPress plugins
Borlabs Cookie
since Sep 2024
Divi
since Jan 2024
RankMath SEO
since Jan 2024
The Events Calendar
since Mar 2024
WP Rocket
since Jan 2024
Audience
- 54% phone
- 46% desktop
Germany
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.03 / 10 · ranked #1,534,013 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 2050 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German (Germany)
- Weight: 3.6 MB · 176 requests
- WordPress theme: divi (child: felss_x_divi-1717) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| felss.com | 31 |
| www.felss.com | 22 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Jun 2026
- detected Varnish Jun 2026
- detected Bootstrap Icons Apr 2026
- detected GSAP Apr 2026
- detected Plyr Jan 2026
- detected YouTube Jan 2026
- detected Etracker Oct 2025