What powers les-deux.co.jp?
Last seen Aug 2026 · 11 technologies across 10 categories
Analytics
Google Analytics
since May 2023
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Apr 2023
PWA
since Apr 2023
PaaS
Amazon Web Services
since Mar 2023
Security
HSTS
since Apr 2023
Tag managers
Google Tag Manager
since Apr 2023
UI frameworks
Pure CSS
since Apr 2023
Web servers
Nginx
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 88% phone
- 12% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.63 / 10 · ranked #799,949 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 54 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.