What powers serio.inc?
Last seen Jun 2026 · 25 technologies across 17 categories
Analytics
Google Analytics
since Sep 2020
Microsoft Clarity
since May 2024
CDN
cdnjs
since Feb 2024
Cloudflare
since Feb 2024
Google Hosted Libraries
since Feb 2024
jsDelivr
since Feb 2024
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
Font scripts
Google Font API
since Sep 2020
Twitter Emoji (Twemoji)
since Apr 2026
JavaScript frameworks
JavaScript libraries
Marketing automation
Shanon
since May 2023
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Feb 2024
Programming languages
Security
HSTS
since Jan 2024
SEO
Tag managers
Google Tag Manager
since Sep 2020
UI frameworks
Web servers
Nginx
since Sep 2020
Webmail
Microsoft 365
since Aug 2022
Audience
- 68% desktop
- 32% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.87 / 10 · ranked #1,829,662 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 14.8 MB · 94 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| recruit.serio.inc | 25 |
| www.serio.inc | 14 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Apr 2026