What powers koolmicro.com?
Last seen Oct 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Oct 2026
Caching
Varnish
since Feb 2025
CDN
Form builders
Google Forms
since Feb 2025
JavaScript frameworks
React
since Feb 2025
PaaS
GitHub Pages
since Feb 2025
Security
HSTS
since Feb 2025
UI frameworks
Tailwind CSS
since Feb 2025
Webmail
Microsoft 365
since Feb 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.52 / 10 · ranked #23,819,346 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 21.5 MB · 28 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: gabia.co.kr
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 14,813,443, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted