What powers 
i-feel-science.com?
Last seen Oct 2026 · 14 technologies across 12 categories
Advertising
Analytics
CMS
Databases
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
Web servers
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
- 73% phone
- 23% desktop
- 4% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.76 / 10 · ranked #270,645 of all domains
154 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 20.3 MB · 89 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Feb 2012 (14 years) via GMO Internet Group, Inc. d/b/a Onamae.com, renews Feb 2027
- Hosted on Xserver (183.90.231.138)
- DNS: Muumuu Domain
- Email: heteml.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,048,578, 5 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- detected HSTS Oct 2026
- detected MySQL Oct 2026
- detected PHP Oct 2026
- detected PWA Oct 2026
- detected WordPress Oct 2026
- dropped cdnjs Sep 2026
- dropped Cloudflare Sep 2026
- dropped Contact Form 7 Sep 2026
- dropped jQuery Sep 2026
- dropped jQuery CDN Sep 2026
- dropped jQuery Migrate Sep 2026
- dropped MySQL Sep 2026
- dropped PHP Sep 2026
- dropped reCAPTCHA Sep 2026
- dropped Salesforce Marketing Cloud Account Engagement Sep 2026
- dropped Slick Sep 2026
- dropped WordPress Sep 2026
- dropped WordPress Block Editor Sep 2026
- detected GSAP Aug 2026
- detected Three.js Aug 2026