What powers skymenu-class.net?
Last seen Jul 2026 · 14 technologies across 11 categories
Advertising
Yahoo Advertising
since Apr 2022
Analytics
Google Analytics
since Mar 2020
CDN
Amazon CloudFront
since Feb 2022
jQuery CDN
since Jun 2023
JavaScript libraries
Marketing automation
PaaS
Amazon Web Services
since Sep 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jul 2021
UI frameworks
Pure CSS
since Mar 2020
Web servers
Apache HTTP Server
since Mar 2020
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Standards: llms.txt
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.93 / 10 · ranked #3,769,974 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: GlobalSign, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 11,571,417, 2 hosts
- Verified with: GlobalSign, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted