What powers 
eigobu.jp?
Last seen Sep 2026 · 25 technologies across 16 categories
Advertising
Analytics
CDN
CMS
Ecommerce
Cart Functionality
since Jun 2025
Font scripts
JavaScript frameworks
Stimulus
since Jun 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Performance
Priority Hints
since Jun 2025
Programming languages
Ruby
since Jan 2019
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Bootstrap
since Feb 2021
Web frameworks
Ruby on Rails
since Jan 2019
Web servers
Apache HTTP Server
since Jun 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 68% phone
- 32% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.01 / 10 · ranked #563,039 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.0 MB · 76 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (13.193.130.115)
- DNS: Amazon Route 53
- Email: Amazon SES / WorkMail
- Email security: no SPF record, no DMARC record
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 590,946, 53 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| eigobu.jp | 16 |
| xn--666-dkl7mta2c7g.stage.eigobu.jp | 11 |
| xn--delta-thai-ci5aximc0bz2a.stage.eigobu.jp | 11 |
| xn--h25-com--ltzth4bwbz0a.stage.eigobu.jp | 11 |
| xn--member999--dc5apna8jqe8d5a1ktf6gra.stage.eigobu.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected ID5 Jul 2026
- detected Prebid Jul 2026
- dropped ID5 Jun 2026
- dropped Prebid Jun 2026
- detected ID5 Apr 2026
- detected Prebid Apr 2026
- dropped Adobe Audience Manager Mar 2026
- dropped Criteo Mar 2026
- dropped DoubleClick Campaign Manager (DCM) Mar 2026
- dropped Google AdSense Mar 2026
- dropped Microsoft ASP.NET Mar 2026
- dropped Prebid Mar 2026
- dropped PubMatic Mar 2026
- dropped Rubicon Project Mar 2026
- dropped Snowplow Analytics Mar 2026