3.7 sec in total
243 ms
2.9 sec
539 ms
Click here to check amazing Laurent Piechocki Developpez content for France. Otherwise, check out these important facts you probably never knew about laurent-piechocki.developpez.com
Modélisation UML : actualités, cours, tutoriels, livres
Visit laurent-piechocki.developpez.comWe analyzed Laurent-piechocki.developpez.com page load time and found that the first response time was 243 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
laurent-piechocki.developpez.com performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value6.9 s
6/100
25%
Value6.9 s
33/100
10%
Value250 ms
84/100
30%
Value0.013
100/100
15%
Value8.7 s
36/100
10%
243 ms
315 ms
243 ms
655 ms
44 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Laurent-piechocki.developpez.com, 42% (33 requests) were made to Developpez.com and 40% (31 requests) were made to Uml.developpez.com. The less responsive or slowest element that took the longest time to load (655 ms) relates to the external source Uml.developpez.com.
Page size can be reduced by 459.3 kB (42%)
1.1 MB
637.9 kB
In fact, the total size of Laurent-piechocki.developpez.com main page is 1.1 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 680.2 kB which makes up the majority of the site volume.
Potential reduce by 81.1 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 81.1 kB or 81% of the original size.
Potential reduce by 46.5 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, Laurent Piechocki Developpez needs image optimization as it can save up to 46.5 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 325.7 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 325.7 kB or 48% of the original size.
Potential reduce by 6.0 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. Laurent-piechocki.developpez.com has all CSS files already compressed.
Number of requests can be reduced by 30 (42%)
71
41
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laurent Piechocki 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 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
laurent-piechocki.developpez.com
243 ms
laurent-piechocki.developpez.com
315 ms
uml.developpez.com
243 ms
uml.developpez.com
655 ms
js
44 ms
jquery-3.4.1.js
162 ms
popper.js
313 ms
bootstrap.bundle.min.js
314 ms
bootstrap.js
324 ms
bootstrap.css
248 ms
bootstrap-social.css
249 ms
all.min.css
253 ms
fontawesome.min.css
367 ms
372 ms
gpt.js
169 ms
adsbygoogle.js
215 ms
gabarit.css
366 ms
gabarit.js
372 ms
index2.css
411 ms
index.css
410 ms
colonne-droite.js
312 ms
log.js
324 ms
log.css
324 ms
pubads_impl.js
80 ms
agile.png
81 ms
compter-12
364 ms
compter-12
377 ms
logo-dvp-h55.png
103 ms
developpez.com.png
81 ms
gabarit-icons.png
82 ms
gabarit-home.png
81 ms
social.png
82 ms
pub728.png
103 ms
0
363 ms
sondage2.gif
154 ms
sondages.png
227 ms
dvp.gif
231 ms
uml.gif
233 ms
visual-studio.gif
234 ms
firebird.gif
270 ms
discussions.png
280 ms
developpez.png
302 ms
calendrier.png
305 ms
sondage1.gif
308 ms
telechargements.png
310 ms
event.png
344 ms
download.gif
362 ms
alm.png
377 ms
livres.gif
380 ms
merise.png
382 ms
article.gif
387 ms
cours.gif
423 ms
article.png
443 ms
python.png
453 ms
livres.png
454 ms
vs2010.gif
552 ms
outils.png
463 ms
pub300.png
133 ms
comments.gif
482 ms
middot.png
452 ms
fa-solid-900.woff
178 ms
fa-regular-400.woff
81 ms
ga.js
29 ms
418 ms
qp12rn0l0.jpg
339 ms
ze12kg3c0.jpg
458 ms
__utm.gif
14 ms
offres.php
535 ms
x
232 ms
2100838881.08.LZZZZZZZ.jpg
25 ms
x
496 ms
agile.png
77 ms
offres.php
272 ms
offres.css
78 ms
300x600standardmultiple.png
77 ms
offres.css
77 ms
printer.css
81 ms
728x90standardmultiple.png
77 ms
laurent-piechocki.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
laurent-piechocki.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
laurent-piechocki.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 Laurent-piechocki.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 Laurent-piechocki.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.
laurent-piechocki.developpez.com
Open Graph description is not detected on the main page of Laurent Piechocki 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: