What powers maruschool.com?
Last seen Aug 2026 · 22 technologies across 12 categories
Analytics
CDN
JavaScript frameworks
React
since Jan 2026
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Apr 2026
Programming languages
PHP
since Feb 2020
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Video players
Vimeo
since Sep 2025
Web servers
Nginx
since Feb 2020
Webmail
Google Workspace
since Sep 2024
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 85% phone
- 14% desktop
- 1% tablet
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.36 / 10 · ranked #43,055,582 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 14.2 MB · 163 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| maruschool.com | 22 |
| www.maruschool.com | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Bot Management Jul 2026
- detected Priority Hints Apr 2026
- dropped YouTube Apr 2026
- detected React Jan 2026
- detected Microsoft Clarity Dec 2025