What powers 
shikigaku.jp?
Last seen Sep 2026 · 74 technologies across 28 categories
Advertising
Analytics
Authentication
CDN
CMS
Databases
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Load balancers
Marketing automation
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
Security
Segmentation
SEO
Tag managers
UI frameworks
Web frameworks
Web server extensions
Web servers
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 93% desktop
- 7% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.43 / 10 · ranked #80,378 of all domains
287 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 9.0 MB · 373 requests
- WordPress theme: shikigaku_theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
- gaten.info 4 shared
amano.co.jp 4 shared
alvark-tokyo.jp 4 sharedatled.jp 4 shared
- globalbase.jp 4 shared
intercom.co.jp 4 shared
ipet-ins.com 5 shared
siemple.co.jp 4 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- 株式会社識学
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on GMO Internet (157.7.107.116)
- DNS: Muumuu Domain
- Email: Lolipop
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 534,165, 15 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shikigaku.jp | 37 |
| akcc.shikigaku.jp | 36 |
| ir.shikigaku.jp | 36 |
| corp.shikigaku.jp | 35 |
| career.shikigaku.jp | 31 |
| souken.shikigaku.jp | 30 |
| hyo-shiki.shikigaku.jp | 18 |
| leadership.shikigaku.jp | 14 |
| note.shikigaku.jp | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Adobe Audience Manager Sep 2026
- detected ID5 Sep 2026
- detected HubSpot Aug 2026
- dropped Thrive Quiz Builder Jul 2026
- dropped jsDelivr Jun 2026
- dropped Slick Jun 2026
- dropped WordPress Block Editor Jun 2026
- detected Amazon SES Apr 2026
- detected Thrive Quiz Builder Apr 2026
- dropped YouTube Apr 2026
- dropped Ruby Feb 2026
- dropped Ruby on Rails Feb 2026