4 sec in total
198 ms
3.6 sec
182 ms
Click here to check amazing Sciences Technologies content for Tunisia. Otherwise, check out these important facts you probably never knew about sciences-technologies.net
Le portail de savoir! dans les domaines de mécanique, maintenance industrielle, technologie de bois, électrique, électronique, informatique...
Visit sciences-technologies.netWe analyzed Sciences-technologies.net page load time and found that the first response time was 198 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
sciences-technologies.net performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value4.9 s
28/100
25%
Value6.1 s
45/100
10%
Value180 ms
91/100
30%
Value0.061
97/100
15%
Value9.0 s
33/100
10%
198 ms
2103 ms
313 ms
340 ms
171 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 67% of them (34 requests) were addressed to the original Sciences-technologies.net, 6% (3 requests) were made to Apis.google.com and 6% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Sciences-technologies.net.
Page size can be reduced by 320.1 kB (33%)
984.3 kB
664.2 kB
In fact, the total size of Sciences-technologies.net main page is 984.3 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. 50% of websites need less resources to load. Images take 566.4 kB which makes up the majority of the site volume.
Potential reduce by 43.3 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. This page needs HTML code to be minified as it can gain 19.7 kB, which is 38% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 43.3 kB or 83% of the original size.
Potential reduce by 3.5 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. Sciences Technologies images are well optimized though.
Potential reduce by 129.7 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 129.7 kB or 65% of the original size.
Potential reduce by 143.5 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. Sciences-technologies.net needs all CSS files to be minified and compressed as it can save up to 143.5 kB or 86% of the original size.
Number of requests can be reduced by 13 (28%)
47
34
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sciences Technologies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
sciences-technologies.net
198 ms
www.sciences-technologies.net
2103 ms
template.css
313 ms
jquery.min.js
340 ms
jquery-noconflict.js
171 ms
jquery-migrate.min.js
250 ms
caption.js
170 ms
bootstrap.min.js
256 ms
template.js
271 ms
vsir.js
271 ms
html5fallback.js
369 ms
plusone.js
61 ms
platform.js
106 ms
css
30 ms
cb=gapi.loaded_0
65 ms
analytics.js
63 ms
gplus-16.png
56 ms
bannercouv.gif
318 ms
logo.png
195 ms
pignons.JPG
121 ms
fraisage1.JPG
186 ms
carte-electronique1.JPG
339 ms
porte-outil-signer.JPG
267 ms
carte-electronique3.JPG
333 ms
bride-courroie.JPG
212 ms
fly-cutter.JPG
289 ms
bride-courroie1.JPG
462 ms
carte-5axes.JPG
389 ms
stepper_driver.JPG
443 ms
fraisage2.JPG
480 ms
flycutter.JPG
433 ms
cintreuse-tubes.JPG
437 ms
galet.JPG
492 ms
axe-galet.JPG
535 ms
carte-electronique2.JPG
616 ms
systeme-bielle--manivelle.gif
572 ms
systeme-poulies-courroies.jpg
563 ms
cours_electronique.png
605 ms
1454660383.png
788 ms
livemarks.png
630 ms
all.js
38 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
67 ms
IcoMoon.woff
617 ms
collect
33 ms
41 ms
xd_arbiter.php
25 ms
xd_arbiter.php
32 ms
ping
16 ms
like.php
95 ms
05-jfvEi0Bv.js
45 ms
LVx-xkvaJ0b.png
38 ms
sciences-technologies.net 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.
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
sciences-technologies.net 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sciences-technologies.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sciences-technologies.net 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 Sciences-technologies.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
sciences-technologies.net
Open Graph description is not detected on the main page of Sciences Technologies. 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: