What powers chess-school.online?
Last seen Jun 2026 · 27 technologies across 14 categories
Analytics
Google Analytics
since May 2025
Authentication
Facebook Login
since Nov 2023
CMS
WordPress
since Nov 2023
Databases
MySQL
since Nov 2023
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
MailChimp
since Nov 2023
Miscellaneous
RSS
since Nov 2023
Programming languages
PHP
since Nov 2023
Web servers
Apache HTTP Server
since Nov 2023
WordPress plugins
WordPress themes
Audience
Bulgaria
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.76 / 10 · ranked #17,400,430 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Bulgarian (Bulgaria)
- Weight: 3.3 MB · 121 requests
- WordPress theme: colibri-wp (child: calliope) · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Jetpack Jun 2026
- detected Twitter Emoji (Twemoji) Dec 2025