What powers backs.co.jp?
Last seen Jun 2026 · 25 technologies across 15 categories
Advertising
Analytics
Google Analytics
since Aug 2018
Microsoft Clarity
since Mar 2024
CDN
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
Font scripts
Font Awesome
since Jan 2019
JavaScript libraries
Operating systems
CentOS
since Nov 2022
Programming languages
TypeScript
since Dec 2022
Security
HSTS
since Feb 2024
Tag managers
Google Tag Manager
since Aug 2018
Yahoo! Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Laravel
since Nov 2022
Web server extensions
Web servers
Apache HTTP Server
since Aug 2018
Webmail
Microsoft 365
since Aug 2022
Widgets
FullCalendar
since Dec 2022
Audience
- 99% phone
- 1% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.30 / 10 · ranked #434,778 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.5 MB · 21 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jobs.backs.co.jp | 12 |
| pharma.backs.co.jp | 10 |
| mcs.backs.co.jp | 8 |
| tris.backs.co.jp | 8 |
| www.backs.co.jp | 6 |
| www.nenkin.backs.co.jp | 4 |
| m.backs.co.jp | 2 |
Full technology history →
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Recent changes
- detected AD EBiS Mar 2026
- dropped Google Ads Dec 2025
- dropped Google Ads Conversion Tracking Dec 2025