What powers joins.co.jp?
Last seen Aug 2026 · 29 technologies across 18 categories
Analytics
Google Analytics
since Jul 2019
CDN
Cloudflare
since Nov 2021
Google Cloud CDN
since Dec 2023
CMS
Builder.io
since Dec 2024
Databases
Firebase
since Dec 2023
Google Workspace
since Aug 2022
Sendgrid
since May 2026
Font scripts
Google Font API
since Dec 2023
IaaS
Google Cloud
since Dec 2023
JavaScript frameworks
JavaScript libraries
Marketing automation
HubSpot
since Aug 2021
Miscellaneous
HTTP/3
since Dec 2023
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Jul 2019
Page builders
STUDIO
since Dec 2023
Performance
Priority Hints
since Jan 2025
Programming languages
Node.js
since Dec 2023
Security
Cloudflare Bot Management
since Nov 2021
Tag managers
Google Tag Manager
since Jul 2019
UI frameworks
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 87% desktop
- 13% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.15 / 10 · ranked #480,190 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Cloudflare
- Weight: 2.1 MB · 92 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| joins.co.jp | 20 |
| partner.joins.co.jp | 18 |
| jm.joins.co.jp | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Sendgrid May 2026
- dropped Amazon CloudFront Jan 2026
- dropped HubSpot Analytics Nov 2025