What powers 
scruminc.jp?
Last seen Sep 2026 · 38 technologies across 21 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Documentation
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 74% desktop
- 26% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.51 / 10 · ranked #400,673 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.3 MB · 106 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Scrum Inc. Japan #TeamworkMakesTheDreamWork
- Industry: Arts and entertainment (declares
Event) - Profiles: Facebook, LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (13.113.213.186)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 3,270,058
- Verified with: Apple Business, DocuSign, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- dropped Modernizr Aug 2026
- dropped Babel May 2026
- dropped Lodash May 2026
- dropped React May 2026
- detected EWWW Image Optimizer Apr 2026
- detected LazySizes Apr 2026
- detected MonsterInsights Apr 2026
- detected WordPress Super Cache Apr 2026
- detected Priority Hints Mar 2026