What powers backofficedb.com?
Last seen Jun 2026 · 24 technologies across 12 categories
Advertising
Analytics
Google Analytics
since Oct 2023
Microsoft Clarity
since Aug 2025
CDN
Amazon SES
since Jan 2024
Sendgrid
since Jan 2026
JavaScript libraries
Clipboard.js
since Jun 2025
Miscellaneous
Open Graph
since Oct 2023
PaaS
Amazon Web Services
since Oct 2023
Programming languages
Ruby
since Oct 2023
Security
Tag managers
Google Tag Manager
since Oct 2023
Web frameworks
Ruby on Rails
since Oct 2023
Web servers
Nginx
since Oct 2023
Audience
- 87% desktop
- 13% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.99 / 10 · ranked #3,605,361 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.9 MB · 93 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped AD EBiS Apr 2026
- detected Microsoft Advertising Mar 2026
- dropped Phusion Passenger Mar 2026
- detected Yahoo Advertising Feb 2026
- detected Sendgrid Jan 2026
- detected core-js Dec 2025
- detected Facebook Pixel Dec 2025
- detected Microsoft Clarity Aug 2025