What powers vistud.io?
Last seen Jul 2026 · 31 technologies across 12 categories
Analytics
Amplitude
since Jun 2023
Cloudflare Browser Insights
since Nov 2024
Google Analytics
since Jun 2023
Plausible
since Jan 2026
Authentication
NextAuth.js
since Oct 2025
CDN
Amazon CloudFront
since Sep 2023
cdnjs
since Sep 2023
Cloudflare
since Sep 2023
jsDelivr
since Oct 2025
Font scripts
Google Font API
since Sep 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Sep 2023
Payment processors
Performance
Priority Hints
since Oct 2025
Programming languages
Node.js
since Oct 2025
UI frameworks
Chakra UI
since Oct 2025
Radix UI
since Oct 2025
shadcn/ui
since Oct 2025
Tailwind CSS
since Oct 2025
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.84 / 10 · ranked #4,121,234 of all domains
9 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.16.135, IPv6)
- DNS: Cloudflare DNS
- Email: feishu.cn
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 12,070,160, 3 hosts
- Verified with: Feishu, Google, Meta Business
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vistud.io | 20 |
| s.vistud.io | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Envoy May 2026
- detected Plausible Jan 2026
- dropped Babel Nov 2025
- dropped Cart Functionality Nov 2025
- dropped Google AdSense Nov 2025
- dropped jQuery Nov 2025
- dropped LazySizes Nov 2025
- dropped Lodash Nov 2025
- dropped reCAPTCHA Nov 2025
- dropped Strikingly Nov 2025