What powers theweeklychallenge.org?
Last seen Aug 2026 · 11 technologies across 7 categories
Caching
Varnish
since Aug 2022
CDN
Font scripts
Google Font API
since Aug 2022
Hosting
GoDaddy
since Aug 2022
Miscellaneous
Open Graph
since Jan 2023
RSS
since Mar 2026
PaaS
GitHub Pages
since Aug 2022
Static site generator
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
4.20 / 10 · ranked #453,077 of all domains
51 referring domains · OpenPageRank
Page
- Language: English
- CDN: Fastly
- Weight: 1.4 MB · 19 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: GoDaddy DNS
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,885,998, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Bootstrap Apr 2026
- dropped Chart.js Apr 2026
- dropped FancyBox Apr 2026
- dropped Google Analytics Apr 2026
- dropped Highcharts Apr 2026
- dropped Ionicons Apr 2026
- dropped jQuery Apr 2026
- dropped Slick Apr 2026
- detected cdnjs Mar 2026
- detected Cloudflare Mar 2026
- detected Font Awesome Mar 2026
- detected RSS Mar 2026