What powers 
xrds.org?
Last seen Oct 2026 · 24 technologies across 12 categories
Analytics
CDN
Font scripts
Fundraising & donations
JavaScript frameworks
JavaScript libraries
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 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
4.69 / 10 · ranked #325,305 of all domains
66 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 7.5 MB · 82 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Crossroads School for Arts & Sciences
- Founded: 1971
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Feb 1997 (29 years) via Network Solutions, LLC, renews Feb 2028
- Hosted on Amazon Web Services (54.209.77.18)
- DNS: Network Solutions
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 684,745, 5 hosts
- Verified with: Apple Business, Google
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.xrds.org | 24 |
| summer.xrds.org | 10 |
Full technology history →
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Recent changes
- detected GiveCampus Sep 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected FancyBox Apr 2026
- dropped Cloudflare Dec 2025
- dropped Cloudflare Bot Management Dec 2025