4.5 sec in total
952 ms
3 sec
550 ms
Click here to check amazing Syderal content for France. Otherwise, check out these important facts you probably never knew about syderal.fr
Installation et maintenance de systèmes de vidéosurveillance, de retransmission d’alarmes, d’objets connectés et de solutions domotique
Visit syderal.frWe analyzed Syderal.fr page load time and found that the first response time was 952 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Syderal.fr rating and web reputation
syderal.fr performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value9.4 s
1/100
25%
Value4.0 s
81/100
10%
Value210 ms
89/100
30%
Value0.137
79/100
15%
Value4.3 s
84/100
10%
952 ms
24 ms
37 ms
82 ms
159 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 64% of them (73 requests) were addressed to the original Syderal.fr, 12% (14 requests) were made to Sumome-140a.kxcdn.com and 4% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (952 ms) belongs to the original domain Syderal.fr.
Page size can be reduced by 972.7 kB (48%)
2.0 MB
1.0 MB
In fact, the total size of Syderal.fr main page is 2.0 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. 65% of websites need less resources to load. Images take 882.9 kB which makes up the majority of the site volume.
Potential reduce by 51.4 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 51.4 kB or 80% of the original size.
Potential reduce by 43.2 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. Syderal images are well optimized though.
Potential reduce by 211.2 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 211.2 kB or 65% of the original size.
Potential reduce by 666.8 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. Syderal.fr needs all CSS files to be minified and compressed as it can save up to 666.8 kB or 89% of the original size.
Number of requests can be reduced by 52 (49%)
106
54
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Syderal. 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 9 to 1 for CSS and as a result speed up the page load time.
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syderal.fr 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
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
syderal.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
syderal.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
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 Syderal.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 Syderal.fr 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.
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syderal.fr
Open Graph data is detected on the main page of Syderal. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: