2.8 sec in total
378 ms
2.3 sec
205 ms
Visit sefelec.fr now to see the best up-to-date Sefelec content and also check out these interesting facts you probably never knew about sefelec.fr
Sefelec fabrique des alimentations de laboratoire et des appareils de mesures de tests électriques pour des tests de rigidité diélectrique, de la mesure d'isolement et du test de câblage.
Visit sefelec.frWe analyzed Sefelec.fr page load time and found that the first response time was 378 ms and then it took 2.5 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.
sefelec.fr performance score
name
value
score
weighting
Value3.7 s
28/100
10%
Value7.1 s
5/100
25%
Value5.4 s
56/100
10%
Value90 ms
98/100
30%
Value0.024
100/100
15%
Value5.3 s
72/100
10%
378 ms
492 ms
11 ms
190 ms
237 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Sefelec.fr, 6% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sefelec.fr.
Page size can be reduced by 45.1 kB (17%)
272.1 kB
227.0 kB
In fact, the total size of Sefelec.fr main page is 272.1 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. Only 10% of websites need less resources to load. Images take 210.5 kB which makes up the majority of the site volume.
Potential reduce by 16.3 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 4.3 kB, which is 21% 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 16.3 kB or 79% of the original size.
Potential reduce by 22.4 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, Sefelec needs image optimization as it can save up to 22.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 860 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 5.5 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. Sefelec.fr needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 81% of the original size.
Number of requests can be reduced by 6 (38%)
16
10
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sefelec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
sefelec.fr
378 ms
www.sefelec.fr
492 ms
jquery.min.js
11 ms
calage.js
190 ms
sefelec_style.css
237 ms
vide.gif
101 ms
drapeauxR.png
99 ms
eaton-sefelec.jpg
230 ms
flecheR.gif
195 ms
btn_contact.gif
198 ms
btn_ok.gif
200 ms
fleche_acc.gif
199 ms
hybridpourweb_000.jpg
389 ms
panneausolaireeolienne_000.jpg
1240 ms
reacteursiteweb_000.jpg
728 ms
bg-chrono-ohm1.jpg
587 ms
bg_bandeau_distri.gif
297 ms
bg_bandeau_news.gif
323 ms
sefelec.fr accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
sefelec.fr 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
sefelec.fr SEO score
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 Sefelec.fr 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 Sefelec.fr 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.
sefelec.fr
Open Graph description is not detected on the main page of Sefelec. 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: