What powers castlighthealth.com?
Last seen Jun 2026 · 62 technologies across 28 categories
A/B Testing
Advertising
Analytics
CDN
CMS
CRM
Databases
Development
Digital asset management
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Page builders
Performance
Programming languages
RUM
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| castlight health | #1 | 4,500 |
| castlight health | #1 | 4,500 |
| castlight login | #3 | 280 |
| castlight health login | #3 | 280 |
| what is castlight health | #1 | 64 |
| what is castlight | #1 | 64 |
| castlight app | #2 | 52 |
| castlight app | #2 | 52 |
| castlight login | #9 | 44 |
| castlight health login | #11 | 26 |
| castlight health phone number | #1 | 21 |
| castlight health careers | #1 | 21 |
| apree | #6 | 16 |
| castlight health login | #15 | 15 |
| my medical ally | #2 | 15 |
| castlight health login | #17 | 12 |
| castlight health logo | #1 | 11 |
| castlight health assessment | #4 | 11 |
| connectyourcare | #31 | 11 |
| centerlight healthcare | #59 | 8 |
| ovia health | #13 | 8 |
| sword health login | #6 | 7 |
| monj | #4 | 7 |
| castlight login | #99 | 6 |
| castlight login | #95 | 6 |
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
- 53% phone
- 47% desktop
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.31 / 10 · ranked #192,654 of all domains
230 referring domains · OpenPageRank
Search traffic
10,300 est. monthly organic visits (US)
493 keywords in Google's top 30
Core Web Vitals
| LCP | 5.2 s |
| INP | 125 ms |
| CLS | 0.3 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Akamai
- Weight: 0.9 MB · 42 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.castlighthealth.com | 37 |
| my.castlighthealth.com | 19 |
| us.castlighthealth.com | 19 |
| m.us.castlighthealth.com | 17 |
| engage.castlighthealth.com | 16 |
| content.castlighthealth.com | 15 |
| workingwell.castlighthealth.com | 12 |
| view.secure.castlighthealth.com | 3 |
| m.engage.castlighthealth.com | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- detected OptinMonster Feb 2026
- detected React Feb 2026
- dropped reCAPTCHA Feb 2026
- detected styled-components Feb 2026
- detected FancyBox Oct 2025
- detected GeneratePress Oct 2025
- detected HubSpot WordPress plugin Oct 2025
- detected Priority Hints Oct 2025
- detected RSS Oct 2025
- detected wpBakery Oct 2025