What powers quspin.com?
Last seen Oct 2026 · 8 technologies across 7 categories
Analytics
Caching
CDN
Miscellaneous
PaaS
Static site generator
Webmail
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
- 83% desktop
- 17% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.86 / 10 · ranked #1,843,917 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 0.4 MB · 12 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- QuSpin
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: turbify.com
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 94,677, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Bootstrap Oct 2026
- dropped Font Awesome Oct 2026
- dropped Google Font API Oct 2026
- dropped jQuery Oct 2026
- dropped Modernizr Oct 2026
- dropped MySQL Oct 2026
- dropped Nginx Oct 2026
- dropped PHP Oct 2026
- dropped Plyr Oct 2026
- dropped Priority Hints Oct 2026
- dropped Slick Oct 2026
- dropped TablePress Oct 2026
- dropped Twitter Emoji (Twemoji) Oct 2026
- dropped WordPress Oct 2026
- dropped Cloudways Sep 2026
- dropped Apache HTTP Server Mar 2026
- dropped Liquid Web Mar 2026