What powers sqstack.com?
Last seen Jul 2026 · 14 technologies across 10 categories
Authentication
Clerk
since Jul 2026
CDN
Cloudflare
since Jul 2026
Customer data platform
Segment
since Jul 2026
Font scripts
Google Font API
since Jul 2026
Issue trackers
Sentry
since Jul 2026
JavaScript frameworks
Miscellaneous
Open Graph
since Jul 2026
Webpack
since Jul 2026
PaaS
Vercel
since Jul 2026
Programming languages
Node.js
since Jul 2026
Security
Cloudflare Bot Management
since Jul 2026
HSTS
since Jul 2026
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.72 / 10 · ranked #18,574,120 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: IBM NS1
- Email: no MX record returned
- Email security: DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted