What powers 
cassyni.com?
Last seen Aug 2026 · 11 technologies across 8 categories
CDN
Font scripts
Issue trackers
JavaScript frameworks
Miscellaneous
Security
UI frameworks
Webmail
AI Crawlers
Restricts 14 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- Diffbot Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
- PanguBot Restricted
- Webzio-Extended Restricted
Search and AI assistants
- PetalBot Restricted
The other 19 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 checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| cassyni | #1 | 21 |
| experiments in fluids | #4 | 21 |
| naturewater | #4 | 6 |
| hewitt nj | #78 | 6 |
| research seminars | #7 | 4 |
| lombard paradox | #7 | 4 |
| computer physics communications | #11 | 3 |
| research analytics summit | #3 | 3 |
| steve brunton | #21 | 3 |
| celestial mechanics and dynamical astronomy | #4 | 2 |
| aidan toner-rodgers mit | #12 | 2 |
| barbara cheifet | #12 | 1 |
| weinan e | #30 | 1 |
| rheotaxis | #39 | 1 |
| roma tre university | #54 | 1 |
| s/-retraction | #19 | 1 |
| serenics | #56 | 1 |
| standardization chemistry | #88 | 1 |
| sprr | #33 | 1 |
| agri starts | #83 | 1 |
| dynamical systems and chaos | #89 | 1 |
| ether houston | #81 | 1 |
| erick carreira | #21 | 1 |
| beacon sciences | #59 | 0 |
| bank breakers | #21 | 0 |
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
14 of 33 AI crawlers restricted
Audience
- 79% desktop
- 21% phone
United Kingdom
India
United States
Italy
Germany
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.32 / 10 · ranked #185,811 of all domains
216 referring domains · OpenPageRank
Search traffic
87 est. monthly organic visits (US)
167 keywords in Google's top 30
Core Web Vitals
| LCP | 3.8 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Netlify
- Weight: 6.1 MB · 732 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (18.208.88.157)
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 99,947, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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