3.9 sec in total
925 ms
2.6 sec
414 ms
Welcome to java.developpez.com homepage info - get ready to check Java Developpez best content for France right away, or after learning these important things about java.developpez.com
Club Java, tutoriels, cours, faq, sources, blogs et forums
Visit java.developpez.comWe analyzed Java.developpez.com page load time and found that the first response time was 925 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
java.developpez.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value3.8 s
56/100
25%
Value4.2 s
77/100
10%
Value70 ms
99/100
30%
Value0.013
100/100
15%
Value5.4 s
72/100
10%
925 ms
326 ms
266 ms
162 ms
245 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 32% of them (18 requests) were addressed to the original Java.developpez.com, 41% (23 requests) were made to Developpez.com and 14% (8 requests) were made to Altsysimg.developpez.com. The less responsive or slowest element that took the longest time to load (925 ms) belongs to the original domain Java.developpez.com.
Page size can be reduced by 247.7 kB (57%)
436.1 kB
188.4 kB
In fact, the total size of Java.developpez.com main page is 436.1 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. 25% of websites need less resources to load. Javascripts take 226.5 kB which makes up the majority of the site volume.
Potential reduce by 94.6 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. 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 94.6 kB or 82% of the original size.
Potential reduce by 3.9 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 Developpez images are well optimized though.
Potential reduce by 137.9 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.
Potential reduce by 11.2 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. Java.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.
Number of requests can be reduced by 16 (29%)
55
39
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java 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.
java.developpez.com
925 ms
jquery-1.7.2.js
326 ms
266 ms
gabarit.css
162 ms
index2.css
245 ms
log.js
155 ms
4
322 ms
show_i.php
429 ms
compter-4
425 ms
pub728.png
91 ms
logo.png
161 ms
logo-mobile.png
89 ms
googleplus.png
156 ms
facebook.png
156 ms
twitter.png
158 ms
rss.png
162 ms
dvp.png
166 ms
article.png
233 ms
cours.gif
232 ms
quizz.gif
234 ms
tut-video.gif
238 ms
micro.gif
243 ms
android.gif
88 ms
discussions.gif
89 ms
java-2.gif
87 ms
microsoft2.gif
157 ms
java.gif
158 ms
whatsapp.png
161 ms
eclipse-v2.png
161 ms
java-4.gif
160 ms
calendrier.gif
163 ms
variation.gif
233 ms
lesgislation-francaise.gif
235 ms
microsoft-v2-3.gif
238 ms
google.png
239 ms
dvp.gif
240 ms
javafx.gif
242 ms
scala.gif
311 ms
cassandra.png
312 ms
show_i.php
401 ms
pub300.png
212 ms
puce-bleu.gif
287 ms
comments.gif
288 ms
couverture-201506.jpg
79 ms
middot.png
254 ms
ga.js
37 ms
__utm.gif
25 ms
printer.css
84 ms
jquery.min.js
161 ms
javascripts.js
98 ms
iframe.tracker.js
157 ms
show_i.php
83 ms
show_i.php
89 ms
antidote9300.png
483 ms
blank.gif
79 ms
oplogo1.png
346 ms
java.developpez.com accessibility score
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
[role] values are not valid
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Form elements do not have associated labels
Links do not have a discernible name
java.developpez.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
java.developpez.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
N/A
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Java.developpez.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 French. Our system also found out that Java.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.
java.developpez.com
Open Graph description is not detected on the main page of Java 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: