What powers d-circle.com?
Last seen Jun 2026 · 24 technologies across 16 categories
Analytics
Google Analytics
since Apr 2019
CDN
Google Cloud CDN
since May 2026
Google Hosted Libraries
since Feb 2022
Databases
Firebase
since May 2026
Font scripts
Google Font API
since Apr 2019
IaaS
Google Cloud
since May 2026
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Feb 2023
Marketing automation
BowNow
since Feb 2022
Miscellaneous
HTTP/3
since May 2026
Open Graph
since Sep 2022
Mobile frameworks
jQuery-pjax
since Apr 2019
Page builders
STUDIO
since May 2026
Programming languages
Tag managers
Google Tag Manager
since Apr 2019
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Aug 2022
Audience
- 74% desktop
- 26% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.84 / 10 · ranked #1,885,383 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 12.8 MB · 93 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| poweregg-lp.d-circle.com | 18 |
| poweregg.d-circle.com | 15 |
| www.d-circle.com | 15 |
Full technology history →
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Recent changes
- dropped Salesforce May 2026
- dropped Moment.js Dec 2025