What powers sinfonia.org?
Last seen Oct 2026 · 30 technologies across 18 categories
CDN
CMS
Databases
Font scripts
Fundraising & donations
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Mobile frameworks
PaaS
Performance
Programming languages
UI frameworks
Webmail
Widgets
WordPress plugins
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
- 60% desktop
- 40% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.99 / 10 · ranked #575,612 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 2.6 MB · 182 requests
- WordPress theme: avada · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Phi Mu Alpha Sinfonia
- Founded: 1898
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Dec 1995 (30 years) via GoDaddy.com, LLC, renews Dec 2027
- Hosted on Google (35.208.162.240)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Mailgun
- Email security: SPF (hard fail)
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 741,882, 13 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- detected Qgiv Oct 2026
- dropped Bootstrap Sep 2026
- detected Microsoft 365 Aug 2026
- detected DataTables Apr 2026
- dropped ApexCharts.js Jan 2026
- dropped Moment.js Jan 2026
- dropped React Jan 2026