What powers keep-on.jp?
Last seen Sep 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Sep 2026
Microsoft Clarity
since Sep 2026
CDN
jsDelivr
since Sep 2026
Digital asset management
Dropbox
since Sep 2026
JavaScript libraries
Swiper
since Sep 2026
Miscellaneous
Open Graph
since Sep 2026
PaaS
Amazon Web Services
since Sep 2026
Performance
Priority Hints
since Sep 2026
Programming languages
Tag managers
Google Tag Manager
since Sep 2026
Web server extensions
Web servers
Webmail
Apple iCloud Mail
since Sep 2026
Google Workspace
since Sep 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.37 / 10 · ranked #7,854,585 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 21.0 MB · 91 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 株式会社KEEP ON
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (57.182.192.83)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 32,158,188, 2 hosts
- Verified with: 1Password, Apple Business, Dropbox, Google, OpenAI, Slack
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted