What powers itcom21.com?
Last seen Jun 2026 · 17 technologies across 12 categories
Analytics
Google Analytics
since Apr 2024
CDN
Google Hosted Libraries
since Aug 2025
jsDelivr
since Aug 2025
CMS
Databases
MySQL
since Apr 2019
Font scripts
Hosting panels
Plesk
since Dec 2020
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Aug 2025
Programming languages
SEO
Tag managers
Google Tag Manager
since Apr 2024
Web servers
Nginx
since Dec 2020
Audience
- 72% desktop
- 28% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.31 / 10 · ranked #2,854,068 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 89 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 Twitter Emoji (Twemoji) Dec 2025
- dropped Facebook Login Sep 2025
- dropped jQuery Migrate Sep 2025
- dropped Modernizr Sep 2025
- dropped Slick Sep 2025
- detected All in One SEO Aug 2025
- detected Google Hosted Libraries Aug 2025
- detected jsDelivr Aug 2025
- detected RSS Aug 2025
- detected Swiper Aug 2025
- detected Typekit Aug 2025