What powers 
sphinxmusic.org?
Last seen Sep 2026 · 17 technologies across 12 categories
Advertising
Analytics
CDN
CMS
Ecommerce
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Security
Webmail
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| sphinx | #2 | 21,900 |
| sphinx | #66 | 280 |
| sphinx organization | #1 | 150 |
| sphinx competition | #2 | 52 |
| afa | #39 | 47 |
| sphinx music | #1 | 43 |
| sphinx virtuosi | #4 | 39 |
| sphinx job | #1 | 33 |
| robert frederick smith | #17 | 32 |
| silvestre revueltas | #5 | 28 |
| njioma grevious | #2 | 28 |
| melissa white | #7 | 26 |
| marcela rodriguez | #9 | 24 |
| orchestra director jobs | #7 | 23 |
| ad | #16 | 23 |
| gabriella reyes | #5 | 23 |
| sphinx lead | #1 | 21 |
| sphinx competition 2025 | #1 | 21 |
| sphinx competition | #4 | 21 |
| musicology jobs | #29 | 19 |
| medals | #65 | 19 |
| howard hertz | #3 | 19 |
| sphinx connect | #3 | 17 |
| harlem string quartet | #4 | 17 |
| hannah white | #19 | 17 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
16 of 33 AI crawlers restricted
Audience
- 63% desktop
- 37% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.99 / 10 · ranked #110,618 of all domains
359 referring domains · OpenPageRank
Search traffic
23,400 est. monthly organic visits (US)
602 keywords in Google's top 30
Core Web Vitals
| LCP | 2.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 5.7 MB · 124 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sphinx Organization
- Founded: 1996
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Nov 2002 (23 years) via Tucows Domains Inc., renews Nov 2026
- Hosted on Squarespace (198.49.23.144)
- DNS: IBM NS1
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 446,382, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- dropped Angular Sep 2026
- dropped TypeScript Sep 2026
- dropped Zone.js Sep 2026
- dropped Cloudflare Aug 2026
- dropped Cloudflare Bot Management Aug 2026
- dropped Google Font API Aug 2026
- detected Sentry Aug 2026
- detected Angular Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- dropped jQuery CDN Jan 2026
- dropped Typekit Nov 2025