1.8 sec in total
275 ms
1.3 sec
285 ms
Welcome to jlambert.developpez.com homepage info - get ready to check J Lambert De Veloppez best content for France right away, or after learning these important things about jlambert.developpez.com
Espace perso de Jérôme Lambert autour des technologies .NET
Visit jlambert.developpez.comWe analyzed Jlambert.developpez.com page load time and found that the first response time was 275 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
jlambert.developpez.com performance score
name
value
score
weighting
Value4.3 s
19/100
10%
Value4.4 s
40/100
25%
Value5.2 s
61/100
10%
Value140 ms
95/100
30%
Value0
100/100
15%
Value5.8 s
67/100
10%
275 ms
366 ms
302 ms
80 ms
159 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 29% of them (12 requests) were addressed to the original Jlambert.developpez.com, 34% (14 requests) were made to Developpez.com and 15% (6 requests) were made to Altsysimg.developpez.com. The less responsive or slowest element that took the longest time to load (402 ms) belongs to the original domain Jlambert.developpez.com.
Page size can be reduced by 214.4 kB (50%)
427.0 kB
212.6 kB
In fact, the total size of Jlambert.developpez.com main page is 427.0 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. 25% of websites need less resources to load. Javascripts take 259.4 kB which makes up the majority of the site volume.
Potential reduce by 30.6 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 30.6 kB or 76% of the original size.
Potential reduce by 13.9 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. Obviously, J Lambert De Veloppez needs image optimization as it can save up to 13.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 163.3 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 163.3 kB or 63% of the original size.
Potential reduce by 6.6 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. Jlambert.developpez.com needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 78% of the original size.
Number of requests can be reduced by 14 (37%)
38
24
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Lambert De Veloppez. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
jlambert.developpez.com
275 ms
jquery-1.7.2.js
366 ms
302 ms
gabarit.css
80 ms
style.css
159 ms
badgescript
361 ms
phpmyvisites.js
283 ms
wt.js
280 ms
show_i.php
163 ms
compter-20
167 ms
pub728.png
93 ms
logo.png
171 ms
logo-mobile.png
91 ms
facebook.png
159 ms
twitter.png
162 ms
rss.png
168 ms
raytracer.png
402 ms
aspnet.gif
93 ms
dotnet.gif
93 ms
microsoft2.gif
91 ms
silverlight.gif
165 ms
azure1.gif
167 ms
vs2010.gif
209 ms
aspnet-mvc.gif
169 ms
aspnet-ajax.gif
169 ms
event.gif
171 ms
sources.gif
234 ms
livres.gif
235 ms
ga.js
26 ms
__utm.gif
27 ms
wtid.js
46 ms
__utm.gif
16 ms
jquery.min.js
162 ms
javascripts.js
156 ms
iframe.tracker.js
155 ms
dcs.gif
46 ms
show_i.php
83 ms
printer.css
79 ms
virtualmachine.png
158 ms
img;p=11087206193904;a=11087206404035;idfa=;idfa_lat=;aaid=;aaid_lat=;cache=1458260688
30 ms
blank.gif
79 ms
jlambert.developpez.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
jlambert.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
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
jlambert.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
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
N/A
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jlambert.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 Jlambert.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.
jlambert.developpez.com
Open Graph description is not detected on the main page of J Lambert De Veloppez. 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: