Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

java3d.java.net

Java 3D Parent Project — Project Kenai

Page Load Speed

2.1 sec in total

First Response

417 ms

Resources Loaded

1.5 sec

Page Rendered

209 ms

java3d.java.net screenshot

About Website

Welcome to java3d.java.net homepage info - get ready to check Java 3D best content for China right away, or after learning these important things about java3d.java.net

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Key Findings

We analyzed Java3d.java.net page load time and found that the first response time was 417 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

java3d.java.net performance score

0

Network Requests Diagram

java3d.java.net

417 ms

head_packaged.js

306 ms

buttons.js

189 ms

java_net.css

340 ms

layout.css

291 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 10% of them (4 requests) were addressed to the original Java3d.java.net, 38% (15 requests) were made to Java.net and 8% (3 requests) were made to Asset-1.java.net. The less responsive or slowest element that took the longest time to load (417 ms) belongs to the original domain Java3d.java.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.2 kB (54%)

Content Size

421.3 kB

After Optimization

193.0 kB

In fact, the total size of Java3d.java.net main page is 421.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Javascripts take 149.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.8 kB

  • Original 27.4 kB
  • After minification 23.0 kB
  • After compression 6.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 4.5 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.8 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 4.1 kB

  • Original 101.2 kB
  • After minification 97.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Java 3D images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 84.6 kB

  • Original 149.0 kB
  • After minification 148.5 kB
  • After compression 64.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 84.6 kB or 57% of the original size.

CSS Optimization

-83%

Potential reduce by 118.7 kB

  • Original 143.7 kB
  • After minification 110.3 kB
  • After compression 25.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Java3d.java.net needs all CSS files to be minified and compressed as it can save up to 118.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (53%)

Requests Now

38

After Optimization

18

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java 3D. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors

java3d.java.net SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Java3d.java.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Java3d.java.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Java 3D. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: