What powers gen-4.org?
Last seen Jun 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Sep 2021
CDN
jsDelivr
since Nov 2024
CMS
JavaScript libraries
Operating systems
UNIX
since Nov 2024
PaaS
Azure
since Jun 2025
Programming languages
Web server extensions
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| molten salt reactor | #6 | 1,400 |
| generation iv | #2 | 120 |
| gen iv reactors | #2 | 96 |
| gen4 | #11 | 90 |
| nuclear gif | #7 | 74 |
| generation iv reactor | #3 | 57 |
| very high temperature reactor | #1 | 52 |
| sodium cooled reactor | #2 | 52 |
| molten salt nuclear reactor | #5 | 41 |
| generation 4.0 | #18 | 33 |
| lead fast reactor | #2 | 23 |
| lead cooled reactor | #2 | 23 |
| lfr reactor | #2 | 23 |
| sodium reactor | #4 | 21 |
| generation 4.0 | #36 | 21 |
| gif forum | #1 | 21 |
| generation iv nuclear reactors | #3 | 20 |
| sodium nuclear reactor | #2 | 18 |
| sodium reactors | #2 | 16 |
| vhtr | #1 | 15 |
| nuclear gif | #15 | 15 |
| lead-cooled reactor | #3 | 14 |
| lead cooled fast reactor | #3 | 14 |
| lfr | #13 | 14 |
| liquid sodium cooling | #3 | 14 |
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
- 77% desktop
- 23% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.40 / 10 · ranked #171,890 of all domains
218 referring domains · OpenPageRank
Search traffic
2,600 est. monthly organic visits (US)
615 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.4 MB · 31 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| pp.gen-4.org | 10 |
| www.gen-4.org | 10 |