Tools & Wizards About Us
java4k.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

java4k.com

Java4K - Minimum Code, Maximum Fun!

Page Load Speed

1.6 sec in total

First Response

314 ms

Resources Loaded

829 ms

Page Rendered

428 ms

java4k.com screenshot

About Website

Click here to check amazing Java4K content for United States. Otherwise, check out these important facts you probably never knew about java4k.com

The Java 4K competition is a game programmer competition. The goal of the competition is to create the best game possible in Java. But what's the catch? Well, it wouldn't be fun if there wasn't any ca...

Visit java4k.com

Key Findings

We analyzed Java4k.com page load time and found that the first response time was 314 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

java4k.com performance score

0

Network Requests Diagram

index.php

314 ms

style.css

44 ms

ga.js

5 ms

__utm.gif

11 ms

bg.png

45 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 95% of them (41 requests) were addressed to the original Java4k.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (314 ms) belongs to the original domain Java4k.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.0 kB (27%)

Content Size

262.0 kB

After Optimization

191.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Java4k.com main page is 262.0 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. 20% of websites need less resources to load. Images take 194.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 36.4 kB

  • Original 42.7 kB
  • After minification 40.8 kB
  • After compression 6.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 36.4 kB or 85% of the original size.

Image Optimization

-15%

Potential reduce by 28.2 kB

  • Original 194.2 kB
  • After minification 166.0 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. Obviously, Java4K needs image optimization as it can save up to 28.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-81%

Potential reduce by 6.4 kB

  • Original 7.9 kB
  • After minification 6.4 kB
  • After compression 1.5 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. Java4k.com needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

42

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java4K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

index.php

index.php

314 ms

style.css

style.css

44 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

11 ms

bg.png

bg.png

45 ms

java4k.png

java4k.png

45 ms

home.png

home.png

48 ms

games.png

games.png

49 ms

randomize.png

randomize.png

49 ms

about.png

about.png

49 ms

rules.png

rules.png

86 ms

getstarted.png

getstarted.png

89 ms

results.png

results.png

89 ms

signin.png

signin.png

89 ms

register.png

register.png

91 ms

5345eac78a097b1196e92fb80e047cb3.png

5345eac78a097b1196e92fb80e047cb3.png

90 ms

2f43378edca626c2237622b6b343358e.jpg

2f43378edca626c2237622b6b343358e.jpg

129 ms

36af8345d119d59c77ed63e0ff8a1466.gif

36af8345d119d59c77ed63e0ff8a1466.gif

130 ms

f25f44dfce2bd78989bc503ecd142e05.png

f25f44dfce2bd78989bc503ecd142e05.png

132 ms

96b132d591a0e9f3e641a4ce0876f9d3.png

96b132d591a0e9f3e641a4ce0876f9d3.png

131 ms

a52b4a6591692db03a50c3bfa12e506a.png

a52b4a6591692db03a50c3bfa12e506a.png

134 ms

e23491ead61cf8e2590028165edec45b.png

e23491ead61cf8e2590028165edec45b.png

133 ms

ac4c1de833076d8474a4a8f4adb6aa8a.jpg

ac4c1de833076d8474a4a8f4adb6aa8a.jpg

187 ms

2e28824cf4dba2e293c7019a40d346a3.jpg

2e28824cf4dba2e293c7019a40d346a3.jpg

187 ms

d668f2a211595600c753f478d1b5319c.png

d668f2a211595600c753f478d1b5319c.png

188 ms

412111d53baccf09acc995e50a2d4c7e.png

412111d53baccf09acc995e50a2d4c7e.png

188 ms

fab172a330d4157e2557430e6cfbdd8e.jpg

fab172a330d4157e2557430e6cfbdd8e.jpg

188 ms

a098b2d14e7ff68bb1ad7b178980ad75.png

a098b2d14e7ff68bb1ad7b178980ad75.png

191 ms

caefafbe5c99dca78d6e29303aa795d7.png

caefafbe5c99dca78d6e29303aa795d7.png

233 ms

22659e9d6985fc56850d65012863bf5f.png

22659e9d6985fc56850d65012863bf5f.png

213 ms

d9768fdcafe01c06f618ec6d27843bba.png

d9768fdcafe01c06f618ec6d27843bba.png

215 ms

bc55786015350e018aaa31c5f075e9b8.png

bc55786015350e018aaa31c5f075e9b8.png

215 ms

d7a5de618d336b0b458c9a23947eaf96.gif

d7a5de618d336b0b458c9a23947eaf96.gif

216 ms

2c236b73d76861b0ee9c6bdbcbaa0aed.png

2c236b73d76861b0ee9c6bdbcbaa0aed.png

231 ms

7cb36a251ccb8eafa76d776418473ce1.png

7cb36a251ccb8eafa76d776418473ce1.png

274 ms

c5e446ed978225fc4327274389b1e6e3.png

c5e446ed978225fc4327274389b1e6e3.png

272 ms

ac09476669057b0db4a8f889451f20fd.png

ac09476669057b0db4a8f889451f20fd.png

293 ms

73905d9c435d47a82a05523ea321139f.png

73905d9c435d47a82a05523ea321139f.png

279 ms

5f694ae36e20c4b026d308c8c014fcd1.gif

5f694ae36e20c4b026d308c8c014fcd1.gif

277 ms

PipeExtreme.gif

PipeExtreme.gif

66 ms

Miners4k.gif

Miners4k.gif

43 ms

fuzetsu.gif

fuzetsu.gif

65 ms

4kKungFu.gif

4kKungFu.gif

24 ms

SEO Factors

java4k.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Java4k.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Java4k.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

java4k.com

Open Graph description is not detected on the main page of Java4K. 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: