What powers vantan.co.jp?
Last seen Jun 2026 · 22 technologies across 12 categories
Advertising
Google Ads
since Dec 2022
theTradeDesk
since Jan 2025
Twitter Ads
since Feb 2023
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Aug 2021
TikTok Pixel
since Oct 2021
CDN
Cloudflare
since Sep 2024
Issue trackers
Sentry
since May 2026
JavaScript libraries
PaaS
Amazon Web Services
since Jul 2025
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Mar 2023
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
Nginx
since May 2026
Webmail
Google Workspace
since Aug 2022
Audience
- 82% phone
- 18% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.30 / 10 · ranked #435,330 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 325 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 9.2 MB · 253 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.vantan.co.jp | 19 |
| portal.vantan.co.jp | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Salesforce Apr 2026
- dropped Sendgrid Apr 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped HSTS Nov 2025
- detected Splide Nov 2025