What powers granddukes.com?
Last seen Jun 2026 · 16 technologies across 11 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Apr 2019
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Mar 2025
jsDelivr
since Jan 2023
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
JavaScript libraries
fullPage.js
since Apr 2022
Slick
since Jan 2023
Miscellaneous
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Mar 2025
Webmail
Microsoft 365
since Aug 2022
Widgets
Twitter
since Apr 2019
Audience
- 57% desktop
- 43% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.08 / 10 · ranked #3,374,816 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.3 MB · 107 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| granddukes.com | 16 |
| www.granddukes.com | 16 |