Tools & Wizards About Us
decodejava.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

decodejava.com

Decodejava.com presenting simple and easy Java tutorials

Page Load Speed

2.8 sec in total

First Response

153 ms

Resources Loaded

2.2 sec

Page Rendered

397 ms

decodejava.com screenshot

About Website

Visit decodejava.com now to see the best up-to-date Decodejava content for India and also check out these interesting facts you probably never knew about decodejava.com

Decodejava.com presenting simple and easy Java tutorials. Welcome and let us start with the history of Java and its main features.

Visit decodejava.com

Key Findings

We analyzed Decodejava.com page load time and found that the first response time was 153 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

decodejava.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

decodejava.com

153 ms

decodejava.com

257 ms

www.decodejava.com

129 ms

www.decodejava.com

259 ms

css

62 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 38% of them (18 requests) were addressed to the original Decodejava.com, 19% (9 requests) were made to Googleads.g.doubleclick.net and 15% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (584 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 678.2 kB (46%)

Content Size

1.5 MB

After Optimization

804.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Decodejava.com main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 50.8 kB

  • Original 62.0 kB
  • After minification 58.6 kB
  • After compression 11.2 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 50.8 kB or 82% of the original size.

Image Optimization

-52%

Potential reduce by 135.3 kB

  • Original 262.6 kB
  • After minification 127.3 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, Decodejava needs image optimization as it can save up to 135.3 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 480.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 653.2 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 480.1 kB or 42% of the original size.

CSS Optimization

-48%

Potential reduce by 12.0 kB

  • Original 25.0 kB
  • After minification 25.0 kB
  • After compression 13.0 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. Decodejava.com needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (44%)

Requests Now

43

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Decodejava. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

decodejava.com

decodejava.com

153 ms

decodejava.com

decodejava.com

257 ms

www.decodejava.com

www.decodejava.com

129 ms

www.decodejava.com

www.decodejava.com

259 ms

css

css

62 ms

js

js

96 ms

jquery-3.1.1.js

jquery-3.1.1.js

195 ms

highlight.pack.js

highlight.pack.js

190 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

54 ms

bootstrap.min.js

bootstrap.min.js

95 ms

bootstrap.min.css

bootstrap.min.css

116 ms

MyCss.css

MyCss.css

257 ms

vs2015.css

vs2015.css

188 ms

jquery.min.js

jquery.min.js

56 ms

adsbygoogle.js

adsbygoogle.js

81 ms

jquery-3.2.1.js

jquery-3.2.1.js

362 ms

new-logo.png

new-logo.png

71 ms

search8.png

search8.png

71 ms

java_logo1.png

java_logo1.png

269 ms

fb-41.png

fb-41.png

69 ms

gp.png

gp.png

115 ms

P1.png

P1.png

140 ms

R1.png

R1.png

141 ms

TL1.png

TL1.png

139 ms

Twitter7.png

Twitter7.png

177 ms

show_ads_impl.js

show_ads_impl.js

115 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

57 ms

zrt_lookup.html

zrt_lookup.html

37 ms

ads

ads

518 ms

ads

ads

321 ms

ads

ads

584 ms

ads

ads

450 ms

ads

ads

535 ms

ads

ads

418 ms

7983530611983864243

7983530611983864243

33 ms

abg_lite.js

abg_lite.js

23 ms

s

s

161 ms

window_focus.js

window_focus.js

22 ms

qs_click_protection.js

qs_click_protection.js

28 ms

ufs_web_display.js

ufs_web_display.js

17 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

143 ms

icon.png

icon.png

159 ms

activeview

activeview

200 ms

2163305049408959091

2163305049408959091

129 ms

reactive_library.js

reactive_library.js

88 ms

ca-pub-3491773579914667

ca-pub-3491773579914667

107 ms

activeview

activeview

107 ms

F1NrbnGvAsL613nmeuN_sAiwnsSoAHnypEN5GpV-9tg.js

F1NrbnGvAsL613nmeuN_sAiwnsSoAHnypEN5GpV-9tg.js

47 ms

Accessibility Review

decodejava.com accessibility score

90

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

decodejava.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

decodejava.com SEO score

97

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Decodejava.com 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 Decodejava.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

decodejava.com

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