What powers spider-solitaire.org?
Last seen Sep 2026 · 14 technologies across 11 categories
Advertising
Google AdSense
since Sep 2026
Analytics
Google Analytics
since Jan 2024
Cookie compliance
Funding Choices
since Sep 2026
Databases
Firebase
since Jan 2024
JavaScript frameworks
Socket.io
since Sep 2026
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Sep 2026
Programming languages
Node.js
since Sep 2026
Security
Video players
YouTube
since Jan 2024
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
Open Page Rank
1.84 / 10 · ranked #4,109,742 of all domains
4 referring domains · OpenPageRank
Page
- Language: English
- CDN: Fastly
- Weight: 0.9 MB · 67 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Industry: Software and apps (declares
WebApplication)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Fastly (151.101.1.195)
- DNS: dyna-ns.net
- Email: no MX record returned
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 16,939,921, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted