4 sec in total
309 ms
3.3 sec
393 ms
Welcome to sigma-signalisation.com homepage info - get ready to check SIGMA Signalisation best content for France right away, or after learning these important things about sigma-signalisation.com
Sigma signalisation est un fabricant français depuis 40 ans de PLV, Display, Signalétique et Signalisation Française. VPC display est une marque de SIGMA. Béthune 62400
Visit sigma-signalisation.comWe analyzed Sigma-signalisation.com page load time and found that the first response time was 309 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
sigma-signalisation.com performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value11.7 s
0/100
25%
Value8.3 s
19/100
10%
Value1,510 ms
13/100
30%
Value0.834
4/100
15%
Value15.1 s
7/100
10%
309 ms
581 ms
89 ms
172 ms
171 ms
Our browser made a total of 88 requests to load all elements on the main page. We found that 98% of them (86 requests) were addressed to the original Sigma-signalisation.com, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Sigma-signalisation.com.
Page size can be reduced by 220.7 kB (8%)
2.9 MB
2.7 MB
In fact, the total size of Sigma-signalisation.com main page is 2.9 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. 50% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 35.1 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 35.1 kB or 84% of the original size.
Potential reduce by 61.5 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. SIGMA Signalisation images are well optimized though.
Potential reduce by 93.7 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 93.7 kB or 60% of the original size.
Potential reduce by 30.4 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. Sigma-signalisation.com needs all CSS files to be minified and compressed as it can save up to 30.4 kB or 79% of the original size.
Number of requests can be reduced by 16 (19%)
86
70
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIGMA Signalisation. 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 5 to 1 for CSS and as a result speed up the page load time.
sigma-signalisation.com
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www.sigma-signalisation.com
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reset.css
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style.css
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jquery.jdMenu.css
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form.css
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jquery-1.4.4.min.js
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jquery.dimensions.min.js
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jquery.positionBy.js
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jquery.fancybox-1.3.4.pack.js
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jquery.fancybox-1.3.4.css
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boxExec.js
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colorContrast.js
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jquery.jqDock.min.js
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sigma.js
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sigma-signalisation.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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
sigma-signalisation.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sigma-signalisation.com 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-8859-15
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sigma-signalisation.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 Sigma-signalisation.com main page’s claimed encoding is iso-8859-15. 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.
sigma-signalisation.com
Open Graph description is not detected on the main page of SIGMA Signalisation. 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: