What powers bluej.org?
Last seen Jun 2026 · 12 technologies across 12 categories
Analytics
Google Analytics
since Apr 2018
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since Oct 2018
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jQuery CDN
since Feb 2022
Font scripts
Google Font API
since Apr 2018
JavaScript graphics
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Miscellaneous
RSS
since Dec 2022
Programming languages
Ruby
since Oct 2018
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since Apr 2018
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since Oct 2018
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since Aug 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| bluej | #1 | 61,100 |
| bluej | #7 | 5,100 |
| bluej | #21 | 460 |
| bluej | #67 | 420 |
| bluej download | #1 | 120 |
| blue jay ide | #1 | 97 |
| download bluej | #1 | 60 |
| blue jay coding | #1 | 43 |
| blue j coding | #1 | 43 |
| compilador java online | #20 | 43 |
| blue jay | #70 | 42 |
| online java compiler | #46 | 31 |
| blue java software | #1 | 27 |
| java development kit download | #34 | 17 |
| java development kit download | #34 | 17 |
| java online compiler | #56 | 16 |
| blue jay application | #1 | 15 |
| blue java app | #1 | 15 |
| bluej install | #1 | 15 |
| objects first with java a practical introduction using bluej | #1 | 15 |
| java code | #66 | 14 |
| java code | #66 | 14 |
| java latest version | #56 | 14 |
| java jdk | #67 | 14 |
| java ide | #20 | 13 |
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
- 69% desktop
- 28% phone
- 3% tablet
India
Germany
Brazil
Indonesia
Spain
Mexico
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.36 / 10 · ranked #84,774 of all domains
383 referring domains · OpenPageRank
Search traffic
68,300 est. monthly organic visits (US)
2,010 keywords in Google's top 30
Core Web Vitals
| LCP | 2.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.1 MB · 24 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| bluej.org | 7 |
| blueroom.bluej.org | 7 |
| www.bluej.org | 7 |
| lists.bluej.org | 4 |