What powers zerojuku-guide.jp?
Last seen Jun 2026 · 16 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Jan 2025
Google Analytics
since Aug 2025
Microsoft Clarity
since Aug 2025
CDN
Cloudflare
since Jan 2025
CMS
WordPress
since Jan 2025
Databases
MySQL
since Jan 2025
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jan 2025
Security
Cloudflare Turnstile
since Jun 2026
reCAPTCHA
since Aug 2025
Tag managers
Google Tag Manager
since Jan 2025
WordPress plugins
Audience
- 71% phone
- 29% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.86 / 10 · ranked #1,857,364 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 2.1 MB · 78 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Turnstile Jun 2026
- dropped Google Font API May 2026
- dropped jQuery May 2026
- detected Google Font API Feb 2026
- dropped LazySizes Dec 2025
- dropped Priority Hints Dec 2025
- dropped WP Rocket Nov 2025
- dropped FingerprintJS Oct 2025
- detected LazySizes Oct 2025
- detected jQuery Sep 2025
- detected Contact Form 7 Aug 2025
- detected core-js Aug 2025
- detected FingerprintJS Aug 2025
- detected Google Analytics Aug 2025
- detected Microsoft Clarity Aug 2025
- detected reCAPTCHA Aug 2025