What powers techstacks.io?
Last seen Sep 2026 · 14 technologies across 11 categories
Analytics
Google Analytics
since Aug 2018
CDN
Cloudflare
since Feb 2026
Development
Turbopack
since Dec 2025
JavaScript frameworks
Next.js App Router
since Dec 2025
React
since Dec 2025
Miscellaneous
Webpack
since Aug 2018
Performance
Priority Hints
since Dec 2025
Programming languages
Node.js
since Jul 2020
Security
HSTS
since Aug 2023
UI frameworks
Radix UI
since Dec 2025
Tailwind CSS
since Dec 2025
Web frameworks
Microsoft ASP.NET
since Sep 2016
Web servers
Kestrel
since Dec 2025
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 62% desktop
- 38% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.06 / 10 · ranked #1,481,711 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.7.90, IPv6)
- DNS: Cloudflare DNS
- Email: Amazon SES / WorkMail
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,101,112, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon Web Services Apr 2026
- detected Cloudflare Feb 2026
- dropped core-js Jan 2026
- dropped Google Font API Jan 2026
- dropped Nginx Jan 2026
- dropped Nuxt.js Jan 2026
- dropped Vue.js Jan 2026
- dropped Vuetify Jan 2026
- detected Kestrel Dec 2025
- detected Microsoft ASP.NET Dec 2025
- detected Next.js Dec 2025
- detected Next.js App Router Dec 2025
- detected Priority Hints Dec 2025
- detected Radix UI Dec 2025
- detected React Dec 2025
- detected Tailwind CSS Dec 2025
- detected Turbopack Dec 2025