What powers 
plugo.co.jp?
Last seen Sep 2026 · 39 technologies across 22 categories
Analytics
Google Analytics
since Jun 2021
CDN
CMS
Databases
Documentation
Zendesk
since Dec 2023
Font scripts
Google Font API
since Feb 2023
Twitter Emoji (Twemoji)
since Dec 2022
IaaS
Google Cloud
since Feb 2023
JavaScript frameworks
JavaScript libraries
Swiper
since Sep 2022
Miscellaneous
Operating systems
CentOS
since Jul 2024
PaaS
Vercel
since Sep 2025
Page builders
STUDIO
since Feb 2023
Payment processors
Performance
Priority Hints
since Sep 2025
Programming languages
Security
HSTS
since Feb 2023
Tag managers
Google Tag Manager
since Jun 2021
UI frameworks
Tailwind CSS
since Sep 2025
Web servers
Webmail
Google Workspace
since Aug 2022
WordPress plugins
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 76% desktop
- 24% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #351,146 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 12.0 MB · 37 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- MyPlugo
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Google Cloud (34.54.39.108)
- DNS: directorz.jp
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,090,334, 7 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| myplugo.plugo.co.jp | 23 |
| plugo.co.jp | 17 |
| charge.plugo.co.jp | 14 |
| teigaku.plugo.co.jp | 14 |
| plugoplace.plugo.co.jp | 13 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025