What powers krystal.institute?
Last seen Aug 2026 · 32 technologies across 16 categories
Analytics
Google Analytics
since Sep 2022
CDN
Cloudflare
since Apr 2026
Google Cloud CDN
since Sep 2022
CMS
Wix
since Sep 2022
Ecommerce
Wix eCommerce
since May 2024
Sendgrid
since May 2024
IaaS
Google Cloud
since Sep 2022
Issue trackers
Sentry
since Sep 2022
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Nov 2022
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2026
RSS
since Feb 2023
Webpack
since Aug 2026
Performance
Priority Hints
since Sep 2022
Programming languages
Node.js
since Aug 2026
Reverse proxies
Envoy
since Mar 2025
Security
HSTS
since Sep 2022
UI frameworks
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Open Page Rank
0.28 / 10 · ranked #52,797,760 of all domains
0 referring domains · OpenPageRank
Infrastructure
- Email: krystal.education
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 7,543,664, 4 hosts
- Verified with: Google, Have I Been Pwned, Meta Business, Yahoo
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.krystal.institute | 31 |
| zh.krystal.institute | 17 |
Full technology history →
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