What powers grand-challenge.org?
Last seen Jun 2026 · 26 technologies across 16 categories
Analytics
Google Analytics
since Jun 2018
CDN
Amazon CloudFront
since Apr 2025
Amazon S3
since Jul 2023
cdnjs
since Nov 2021
Cloudflare
since Jun 2026
jsDelivr
since Jul 2020
Amazon SES
since Aug 2022
JavaScript Graphics
Google Charts
since Jun 2018
JavaScript libraries
Htmx
since Nov 2022
Maps
Google Maps
since Jun 2018
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Retargeting
Google Remarketing Tag
since Aug 2021
Security
Cloudflare Bot Management
since Jun 2026
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Video players
YouTube
since May 2025
Web frameworks
Django
since Aug 2021
Web servers
Nginx
since Apr 2018
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| grand challenges | #6 | 34 |
| grand challenge | #1 | 30 |
| how to make an algorithm | #6 | 16 |
| the grand challenge | #1 | 12 |
| grand challenge amazon | #2 | 6 |
| grand challenge | #5 | 5 |
| 60 grands | #7 | 3 |
| define viewer | #41 | 3 |
| building algorithms | #10 | 2 |
| nvidia-docker windows | #4 | 2 |
| grand challenges | #30 | 2 |
| cardiomegaly cxr | #22 | 1 |
| cardiomegaly chest x ray | #63 | 1 |
| challenge data | #18 | 1 |
| creating algorithms | #4 | 1 |
| creating algorithms | #4 | 1 |
| setting up docker on windows | #10 | 1 |
| algorithm generator | #91 | 1 |
| algorithm building | #8 | 1 |
| nuclear pleomorphism | #25 | 1 |
| nvidia container toolkit for windows | #5 | 1 |
| miccai 2024 | #16 | 1 |
| grand challenge amazon | #6 | 1 |
| baseline.net | #55 | 0 |
| windows docker gpu | #9 | 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.
Audience
- 90% desktop
- 10% phone
Netherlands
South Korea
Taiwan
Hong Kong SAR China
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.44 / 10 · ranked #79,347 of all domains
318 referring domains · OpenPageRank
Search traffic
130 est. monthly organic visits (US)
74 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 0.6 MB · 27 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kits19.grand-challenge.org | 15 |
| acrobat.grand-challenge.org | 14 |
| flare22.grand-challenge.org | 14 |
| learn2reg.grand-challenge.org | 14 |
| monuseg.grand-challenge.org | 14 |
| trackrad2025.grand-challenge.org | 14 |
| aims-tbi25.grand-challenge.org | 13 |
| arcade.grand-challenge.org | 13 |
| autopet-ii.grand-challenge.org | 13 |
| autopet-iii.grand-challenge.org | 13 |
| autopet-iv.grand-challenge.org | 13 |
| autopet.grand-challenge.org | 13 |
| beetle.grand-challenge.org | 13 |
| bonbid-hie2023.grand-challenge.org | 13 |
| chaimeleon.grand-challenge.org | 13 |
| chimera-agent.grand-challenge.org | 13 |
| chimera.grand-challenge.org | 13 |
| dehazingecho2025.grand-challenge.org | 13 |
| dragon.grand-challenge.org | 13 |
| endovis.grand-challenge.org | 13 |
| endovissub2019-scared.grand-challenge.org | 13 |
| grand-challenge.org | 13 |
| hancothon25.grand-challenge.org | 13 |
| hc18.grand-challenge.org | 13 |