What powers 
space-core.jp?
Last seen Oct 2026 · 44 technologies across 19 categories
Advertising
Analytics
CDN
CMS
Databases
Documentation
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Tag managers
Web servers
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 43% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.04 / 10 · ranked #542,133 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0.7 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.1 MB · 190 requests
- WordPress theme: sierra (child: sierra-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- SpaceCore（スペースコア）
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Automattic (WordPress.com) (192.0.78.189)
- DNS: WordPress.com DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 10,499,437, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| space-core.jp | 32 |
| lp.space-core.jp | 14 |
| support.space-core.jp | 12 |
Full technology history →
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Recent changes
- dropped Stripe Oct 2026
- dropped Twitter Emoji (Twemoji) Oct 2026
- dropped WooCommerce Stripe Payment Gateway Oct 2026
- dropped Autoptimize Jul 2026
- dropped HTTP/3 Jul 2026
- detected Jetpack Jun 2026
- detected Stripe Jun 2026
- detected TablePress Jun 2026
- detected WooCommerce Stripe Payment Gateway Jun 2026
- detected WooCommerce Mar 2026
- detected Twitter Emoji (Twemoji) Feb 2026
- dropped LazySizes Jan 2026
- dropped Tapad Dec 2025
- dropped WooCommerce Dec 2025