What powers seria.co.jp?
Last seen Jun 2026 · 12 technologies across 11 categories
Analytics
Google Analytics
since Apr 2020
CDN
Google Hosted Libraries
since Mar 2022
Font scripts
Google Font API
since Apr 2026
Hosting panels
Plesk
since Oct 2021
JavaScript libraries
Marketing automation
Shanon
since Apr 2026
Miscellaneous
Open Graph
since Apr 2026
Security
HSTS
since Apr 2026
Tag managers
Google Tag Manager
since Apr 2020
Web servers
Nginx
since Oct 2021
Webmail
Apple iCloud Mail
since Jan 2023
Audience
- 72% desktop
- 28% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.35 / 10 · ranked #2,784,837 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 82 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Bootstrap May 2026
- dropped PHP May 2026
- detected Google Font API Apr 2026
- detected HSTS Apr 2026
- detected Open Graph Apr 2026
- detected Shanon Apr 2026
- detected Swiper Apr 2026
- detected Google Analytics Dec 2025
- dropped Google Analytics Sep 2025