Tools & Wizards About Us
android.developpez.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

android.developpez.com

Club des développeurs Android : actualités, cours, tutoriels, programmation, codes sources, livres, outils et forums

Page Load Speed

3.7 sec in total

First Response

1.1 sec

Resources Loaded

2.4 sec

Page Rendered

269 ms

android.developpez.com screenshot

About Website

Visit android.developpez.com now to see the best up-to-date Android Developpez content for France and also check out these interesting facts you probably never knew about android.developpez.com

Communaute francophone sur le developpement Android et les Google Phones, avec des cours, tutoriels, blogs, forums et actualites

Visit android.developpez.com

Key Findings

We analyzed Android.developpez.com page load time and found that the first response time was 1.1 sec and then it took 2.7 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

android.developpez.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

android.developpez.com

1072 ms

jquery-1.7.2.js

322 ms

264 ms

gabarit.css

166 ms

index2.css

240 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 31% of them (18 requests) were addressed to the original Android.developpez.com, 48% (28 requests) were made to Developpez.com and 10% (6 requests) were made to Altsysimg.developpez.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Android.developpez.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 235.7 kB (56%)

Content Size

419.8 kB

After Optimization

184.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Android.developpez.com main page is 419.8 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. 30% of websites need less resources to load. Javascripts take 226.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 82.7 kB

  • Original 101.7 kB
  • After minification 99.8 kB
  • After compression 19.0 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 82.7 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 3.9 kB

  • Original 76.9 kB
  • After minification 73.0 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. Android Developpez images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 137.9 kB

  • Original 226.5 kB
  • After minification 221.9 kB
  • After compression 88.5 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 137.9 kB or 61% of the original size.

CSS Optimization

-76%

Potential reduce by 11.2 kB

  • Original 14.8 kB
  • After minification 12.8 kB
  • After compression 3.6 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. Android.developpez.com needs all CSS files to be minified and compressed as it can save up to 11.2 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (28%)

Requests Now

57

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Android Developpez. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

android.developpez.com

android.developpez.com

1072 ms

jquery-1.7.2.js

jquery-1.7.2.js

322 ms

264 ms

gabarit.css

gabarit.css

166 ms

index2.css

index2.css

240 ms

log.js

log.js

160 ms

95

95

308 ms

offres.php

offres.php

138 ms

compter-95

compter-95

454 ms

pub728.png

pub728.png

95 ms

logo.png

logo.png

166 ms

logo-mobile.png

logo-mobile.png

161 ms

facebook.png

facebook.png

163 ms

twitter.png

twitter.png

167 ms

rss.png

rss.png

168 ms

article.png

article.png

214 ms

quizz.gif

quizz.gif

239 ms

micro.gif

micro.gif

247 ms

tut-video.gif

tut-video.gif

249 ms

faq.gif

faq.gif

252 ms

cours.gif

cours.gif

251 ms

android.gif

android.gif

93 ms

loi.gif

loi.gif

93 ms

microsoft-v2-3.gif

microsoft-v2-3.gif

93 ms

firefox.gif

firefox.gif

158 ms

microsoft2.gif

microsoft2.gif

160 ms

whatsapp.png

whatsapp.png

160 ms

swift.png

swift.png

162 ms

securite.gif

securite.gif

165 ms

eclipse-v2.png

eclipse-v2.png

167 ms

google2.gif

google2.gif

236 ms

java-4.gif

java-4.gif

241 ms

google.png

google.png

244 ms

microsoft-v2.gif

microsoft-v2.gif

244 ms

calendrier.gif

calendrier.gif

246 ms

mozilla.gif

mozilla.gif

249 ms

visual-studio.gif

visual-studio.gif

311 ms

microsoft.gif

microsoft.gif

317 ms

lesgislation-francaise.gif

lesgislation-francaise.gif

318 ms

vlc.gif

vlc.gif

320 ms

facebook.png

facebook.png

322 ms

sondage2.gif

sondage2.gif

328 ms

discussions.gif

discussions.gif

389 ms

show_i.php

show_i.php

432 ms

pub300.png

pub300.png

269 ms

puce-bleu.gif

puce-bleu.gif

372 ms

comments.gif

comments.gif

372 ms

couverture-201504.jpg

couverture-201504.jpg

82 ms

middot.png

middot.png

346 ms

ga.js

ga.js

10 ms

__utm.gif

__utm.gif

12 ms

printer.css

printer.css

87 ms

jquery.min.js

jquery.min.js

178 ms

javascripts.js

javascripts.js

163 ms

iframe.tracker.js

iframe.tracker.js

164 ms

show_i.php

show_i.php

89 ms

antidote9300.png

antidote9300.png

316 ms

blank.gif

blank.gif

86 ms

Accessibility Review

android.developpez.com accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role] values are not valid

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

android.developpez.com best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

android.developpez.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Android.developpez.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Android.developpez.com 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

android.developpez.com

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