What powers robertkelchen.com?
Last seen Jun 2026 · 12 technologies across 10 categories
CMS
WordPress
since Feb 2019
Databases
MySQL
since Feb 2019
Font scripts
Twitter Emoji (Twemoji)
since Feb 2019
JavaScript libraries
Swiper
since Oct 2023
Miscellaneous
PaaS
WordPress.com
since Jul 2022
Programming languages
PHP
since Feb 2019
Security
HSTS
since Oct 2022
Web servers
Nginx
since Feb 2019
WordPress plugins
Custom Fonts
since Jul 2022
Audience
- 70% desktop
- 30% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.84 / 10 · ranked #698,594 of all domains
165 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.4 MB · 29 requests
- WordPress theme: pubtwentysixteen · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025