What powers shikaku-mon.com?
Last seen Oct 2026 · 20 technologies across 17 categories
Advertising
Affiliate programs
Analytics
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 80% desktop
- 20% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.56 / 10 · ranked #22,879,909 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 0.9 MB · 94 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 資格の門 - 2026年
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Xserver (157.112.152.9)
- DNS: Xserver
- Email: shikaku-mon.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 63,533,750
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Bootstrap Sep 2026
- detected Priority Hints Sep 2026
- detected Swiper Sep 2026
- dropped Bootstrap Jul 2026
- dropped cdnjs Jul 2026
- dropped Cloudflare Jul 2026
- dropped jQuery Jul 2026
- dropped Prism Jul 2026
- dropped Swiper Jul 2026
- dropped Twitter Emoji (Twemoji) Jul 2026
- dropped YouTube Jul 2026
- detected cdnjs May 2026
- detected Cloudflare May 2026
- detected Google PageSpeed May 2026
- detected jQuery May 2026
- detected Prism May 2026
- detected Twitter Emoji (Twemoji) May 2026
- detected YouTube May 2026
- dropped Snowplow Analytics Mar 2026
- detected Snowplow Analytics Jan 2026