What powers castoredc.com?
Last seen Jun 2026 · 85 technologies across 35 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| castor | #2 | 4,000 |
| castor | #2 | 4,000 |
| electronic data systems | #74 | 950 |
| what is castor | #8 | 290 |
| edc | #55 | 280 |
| cdms | #14 | 120 |
| casper cast | #89 | 78 |
| electronic data capture | #4 | 58 |
| castor company | #1 | 21 |
| castor company | #1 | 21 |
| castore | #68 | 17 |
| castore | #68 | 17 |
| clinical trial software | #7 | 15 |
| phase 4 clinical trial | #5 | 14 |
| castor database | #1 | 12 |
| castor data | #1 | 12 |
| castor database | #1 | 12 |
| castor data | #1 | 12 |
| medrhythms | #9 | 9 |
| data management tools | #80 | 9 |
| what is good clinical practice | #66 | 6 |
| cdms clinical trials | #3 | 4 |
| trials 4 | #29 | 4 |
| epro clinical trials | #7 | 4 |
| which of the following statements is true regarding phase 4 | #6 | 3 |
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.
Audience
- 66% desktop
- 32% phone
- 2% tablet
Netherlands
Belgium
United States
India
Germany
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.00 / 10 · ranked #246,155 of all domains
218 referring domains · OpenPageRank
Search traffic
10,100 est. monthly organic visits (US)
460 keywords in Google's top 30
Core Web Vitals
| LCP | 3 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.9 MB · 27 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| academy.castoredc.com | 47 |
| www.castoredc.com | 36 |
| careers.castoredc.com | 31 |
| who.castoredc.com | 18 |
| au.castoredc.com | 16 |
| data.castoredc.com | 16 |
| uk.castoredc.com | 16 |
| us.castoredc.com | 16 |
| register.my-account.identity.castoredc.com | 15 |
| cvsclinicalstudies.castoredc.com | 13 |
| helpdesk.castoredc.com | 11 |
| my-account.identity.castoredc.com | 11 |
Full technology history →
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Recent changes
- dropped Cloudflare Browser Insights Jan 2026
- detected jQuery UI Oct 2025
- dropped Cowboy Aug 2025
- dropped Erlang Aug 2025
- dropped Heroku Aug 2025
- dropped jQuery CDN Aug 2025
- dropped jQuery Migrate Aug 2025
- dropped RSS Aug 2025
- dropped Salesforce Service Cloud Aug 2025