What powers prgr-school.com?
Last seen Jun 2026 · 19 technologies across 16 categories
Advertising
Google Ads
since Dec 2022
Analytics
Google Ads Conversion Tracking
since Oct 2022
Google Analytics
since Jan 2019
CMS
WordPress
since Jun 2023
Databases
MySQL
since Jun 2023
Font scripts
Google Font API
since Dec 2020
Hosting
Xserver
since Jun 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
LazySizes
since Jun 2023
Programming languages
PHP
since Jun 2023
Security
Really Simple SSL & Security
since Apr 2024
SEO
Tag managers
Google Tag Manager
since Nov 2019
Video players
YouTube
since Apr 2026
Web servers
Nginx
since Jun 2023
WordPress plugins
EWWW Image Optimizer
since Jun 2023
Audience
- 73% phone
- 27% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.57 / 10 · ranked #5,898,625 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 23.0 MB · 112 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected YouTube Apr 2026