What powers shinjuku-sleep.jp?
Last seen Sep 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Apr 2019
CMS
Databases
MySQL
since Apr 2019
Font scripts
Font Awesome
since Apr 2019
Twitter Emoji (Twemoji)
since Apr 2019
JavaScript libraries
Programming languages
PHP
since Apr 2019
Tag managers
Google Tag Manager
since Jun 2023
Web servers
Apache HTTP Server
since Apr 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 63% phone
- 37% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.35 / 10 · ranked #2,780,872 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 1.2 MB · 45 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PSPINC-BDC (216.230.253.71)
- DNS: alpha-mail.jp
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- Common Crawl link graph: rank 11,847,627, 2 hosts
DNS records as swept Sep 2026. How the web is hosted