4.3 sec in total
1.7 sec
2.4 sec
196 ms
Visit 4d.developpez.com now to see the best up-to-date 4D Developpez content for France and also check out these interesting facts you probably never knew about 4d.developpez.com
Club des developpeurs : Forum, Cours et tutoriels en programmation : Delphi, C, C++, Java, VB, DotNET, C#, PHP, ASP, UML, XML
Visit 4d.developpez.comWe analyzed 4d.developpez.com page load time and found that the first response time was 1.7 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
4d.developpez.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value6.5 s
9/100
25%
Value7.4 s
28/100
10%
Value2,490 ms
4/100
30%
Value0.013
100/100
15%
Value9.3 s
32/100
10%
1658 ms
243 ms
182 ms
81 ms
158 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 57% of them (16 requests) were addressed to the original 4d.developpez.com, 32% (9 requests) were made to Developpez.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain 4d.developpez.com.
Page size can be reduced by 119.0 kB (55%)
215.0 kB
96.0 kB
In fact, the total size of 4d.developpez.com main page is 215.0 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. Javascripts take 113.9 kB which makes up the majority of the site volume.
Potential reduce by 42.5 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 42.5 kB or 80% of the original size.
Potential reduce by 3.2 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. 4D Developpez images are well optimized though.
Potential reduce by 62.0 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 62.0 kB or 54% 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. 4d.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 12 (44%)
27
15
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4D 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 4 to 1 for JavaScripts and as a result speed up the page load time.
4d.developpez.com
1658 ms
jquery-1.7.2.js
243 ms
182 ms
gabarit.css
81 ms
index2.css
158 ms
log.js
161 ms
compter-39
173 ms
dvp.gif
101 ms
sgbd.gif
99 ms
sondage1.gif
158 ms
download.gif
160 ms
outils.gif
167 ms
pub728.png
99 ms
logo.png
169 ms
logo-mobile.png
99 ms
facebook.png
160 ms
twitter.png
158 ms
rss.png
162 ms
sondage.png
164 ms
calendrier.png
168 ms
discussions.gif
233 ms
article.png
235 ms
comments.gif
144 ms
pub300.png
218 ms
middot.png
134 ms
ga.js
27 ms
__utm.gif
27 ms
printer.css
81 ms
4d.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
4d.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
4d.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
FR
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4d.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 4d.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.
4d.developpez.com
Open Graph description is not detected on the main page of 4D 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: