What powers 2nd.school?
Last seen Jun 2026 · 19 technologies across 13 categories
Analytics
Google Analytics
since May 2019
Microsoft Clarity
since Jul 2025
Caching
WordPress Super Cache
since Jul 2023
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript libraries
OWL Carousel
since Jun 2023
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Jan 2019
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Jul 2025
Tag managers
Google Tag Manager
since May 2019
UI frameworks
Web servers
Apache HTTP Server
since Jan 2019
WordPress plugins
MetaSlider
since Feb 2022
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.45 / 10 · ranked #29,752,620 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 4100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.0 MB · 3 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 2nd.school | 19 |
| sky.2nd.school | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped WordPress Block Editor Oct 2025
- dropped React Sep 2025
- dropped React Router Sep 2025
- detected WordPress Block Editor Aug 2025