What powers 
lifeboat.jp?
Last seen Oct 2026 · 24 technologies across 12 categories
Analytics
Google Analytics
since Jun 2018
New Relic
since Aug 2018
Cache Tools
RackCache
since Aug 2018
CDN
Cloudflare
since Mar 2023
Ecommerce
Cart Functionality
since Mar 2023
Shopify
since Mar 2023
JavaScript Libraries
Miscellaneous
HTTP/3
since Mar 2023
Open Graph
since Mar 2023
Payment processors
Performance
Priority Hints
since Mar 2023
Programming Languages
Security
HSTS
since Mar 2023
Web Frameworks
Ruby on Rails
since Aug 2018
ZURB Foundation
since Aug 2018
Web Servers
Apache HTTP Server
since Jan 2016
Nginx
since Aug 2018
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 85% desktop
- 15% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.11 / 10 · ranked #501,700 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 1.2 MB · 68 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMOCL - GMO GlobalSign Holdings K.K. (153.122.205.48)
- DNS: Onamae.com
- Email: lifeboat.jp
- Email security: SPF (soft fail), DMARC quarantine
- SSL: GlobalSign, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 8,697,901, 11 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| eshop.lifeboat.jp | 14 |
| store.lifeboat.jp | 9 |
| lifeboat.jp | 4 |
| www.lifeboat.jp | 3 |