What powers 
roxx.co.jp?
Last seen Aug 2026 · 44 technologies across 27 categories
Advertising
Analytics
Authentication
Caching
CDN
CMS
Databases
Font scripts
IaaS
Issue trackers
JavaScript frameworks
JavaScript libraries
Load balancers
Marketing automation
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Reverse proxies
Security
Static site generator
Tag managers
UI frameworks
Web servers
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 81% desktop
- 19% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.81 / 10 · ranked #265,848 of all domains
100 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.7 MB · 29 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- 株式会社ROXX 採用チーム
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (13.224.125.49)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 533,931, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| note.roxx.co.jp | 21 |
| techblog.roxx.co.jp | 17 |
| careers.roxx.co.jp | 14 |
| roxx.co.jp | 12 |
Full technology history →
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Recent changes
- dropped Pocket Feb 2026
- dropped Svelte Feb 2026
- dropped YouTube Feb 2026
- detected Salesforce Marketing Cloud Account Engagement Jan 2026
- dropped Cloudinary Dec 2025
- dropped Bootstrap Nov 2025
- detected Amazon ALB Oct 2025