What powers groklearning.io?
Last seen Jun 2026 · 11 technologies across 10 categories
CDN
jsDelivr
since Jul 2020
Issue trackers
Help Scout
since Oct 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Apr 2025
PaaS
Amazon Web Services
since Oct 2022
Programming languages
Scala
since Oct 2022
Reverse proxies
Envoy
since Apr 2025
Security
HSTS
since Apr 2025
Web frameworks
Play
since Oct 2022
Web servers
Caddy
since Apr 2025
Audience
Australia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.10 / 10 · ranked #11,103,255 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.1 MB · 13 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| docs.groklearning.io | 11 |
| author-docs.groklearning.io | 9 |