Built with Angular, hosted on Google Cloud.
Confidence reflects how many independent signals matched.
| Technology | Version | Confidence | First seen |
|---|---|---|---|
| JavaScript Frameworks & Libraries1 | |||
| 21.2.11 | High | 14 Oct 2026 | |
| Frontend Build Tools & CSS3 | |||
| 3.42.0 | High | 14 Oct 2026 | |
| – | High | 14 Oct 2026 | |
| – | Medium | 14 Oct 2026 | |
| Web Servers, Languages & Backend Frameworks1 | |||
| – | High | 14 Oct 2026 | |
| CDN & Hosting1 | |||
| – | High | 14 Oct 2026 | |
| Analytics & Tag Management2 | |||
| – | High | 14 Oct 2026 | |
| Accessibility1 | |||
| – | Medium | 14 Oct 2026 | |
| Fonts & Icon Fonts2 | |||
| – | High | 14 Oct 2026 | |
| – | Low | 14 Oct 2026 | |
nihcesxway4.hub.nih.govnihcesxway5.hub.nih.govnihcesxway3.hub.nih.govns-cloud-d4.googledomains.comns-cloud-d1.googledomains.comns-cloud-d2.googledomains.comns-cloud-d3.googledomains.comgodaddy.comletsencrypt.orggodaddy.comletsencrypt.orggoogle-site-verification=fOlJTfzhsN7Vee2dbKTOV2EleNnSVtj2RYj6BaQezbYv=spf1 include:nih.gov ~allo6lmcbo4cn7r8882vn65cpjcfv.google-site-verification=PNIgJgOfWG3Bog_wPM4sYF_UW_QJ0T-JVZHEDuDCaD4GrclYGeUpoKjW0RtHDm8IoEXyQddPqL5pdiiXvLuV7za7OiNXC+wgFWXKhBJGAt5m6Qx3pTXVsPlpI18d7ykiQ==v=DMARC1; p=reject; rua=mailto:8idhoybh@ag.us.dmarcian.com,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:8idhoybh@fr.us.dmarcian.com; fo=1;User-agent: * Disallow: /api/ # Allow access to the internal API to let SPA function properly Allow: /api/int/ Allow: /api/seo/ Disallow: /search? Disallow: /expert-search? # this is ported from 'classic' site # Some docs say must be a whole number of seconds. # Crawlers differ whether this means delay-between-calls or whether it is max-requests-in-window. # Google ignore this value, but supposedly honored by yandex and bing. Crawl-delay: 1 Sitemap: https://clinicaltrials.gov/assets/sitemap.xml
| – |
| High |
| 14 Oct 2026 |