What powers decksandthecity.org?
Last seen Sep 2026 · 11 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Feb 2026
Google Analytics
since Oct 2025
CDN
Cloudflare
since Feb 2026
JavaScript frameworks
Stimulus
since Feb 2026
Miscellaneous
HTTP/3
since Feb 2026
Performance
Turbo
since Feb 2026
Programming languages
Ruby
since Feb 2026
Rich text editors
Security
HSTS
since Sep 2025
UI frameworks
Tailwind CSS
since Feb 2026
Web frameworks
Ruby on Rails
since Feb 2026
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
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 63% phone
- 37% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.41 / 10 · ranked #35,144,414 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Cloudflare
- Weight: 0.4 MB · 32 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.41.151, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 31,537,500, 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
- detected Trix Sep 2026
- dropped Bootstrap Mar 2026
- dropped jsDelivr Mar 2026
- dropped Open Graph Mar 2026
- dropped Vercel Mar 2026
- dropped Vercel Analytics Mar 2026
- detected Cloudflare Feb 2026
- detected Cloudflare Browser Insights Feb 2026
- detected HTTP/3 Feb 2026
- detected Ruby Feb 2026
- detected Ruby on Rails Feb 2026
- detected Stimulus Feb 2026
- detected Tailwind CSS Feb 2026
- detected Turbo Feb 2026