What powers 9class.ru?
Last seen Jun 2026 · 22 technologies across 14 categories
Advertising
Analytics
Yandex.Metrika
since Jan 2022
CMS
Databases
MySQL
since Jan 2022
Font scripts
Twitter Emoji (Twemoji)
since Jan 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Aug 2018
Security
HSTS
since Sep 2022
Web servers
Nginx
since Oct 2018
WordPress plugins
WordPress themes
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025