Access syderal.fr. vidéosurveillance, alarme, domotique et service à la personne

Report Summary

About Website

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.fr

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

www.syderal.fr

952 ms

css

24 ms

css

37 ms

autoptimize_df098536f23595ac47a94cb88aed8651.css

82 ms

autoptimize_469f13bbfe9de4aaf6d742c5a0fab784.css

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.

Content Size

2.0 MB

After Optimization

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.

HTML Optimization

-80%

Potential reduce by 51.4 kB

Original 64.1 kB
After minification 64.1 kB
After compression 12.7 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.

Image Optimization

-5%

Potential reduce by 43.2 kB

Original 882.9 kB
After minification 839.6 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.

JavaScript Optimization

-65%

Potential reduce by 211.2 kB

Original 325.9 kB
After minification 325.8 kB
After compression 114.6 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.

CSS Optimization

-89%

Potential reduce by 666.8 kB

Original 748.5 kB
After minification 747.1 kB
After compression 81.7 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.

Requests Now

106

After Optimization

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.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

FR
Language Claimed

FR
Encoding

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.

Social Sharing Optimization

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

vidéosurveillance, alarme, domotique et service à la personne

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.syderal.fr

css

css

autoptimize_df098536f23595ac47a94cb88aed8651.css

autoptimize_469f13bbfe9de4aaf6d742c5a0fab784.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.syderal.fr

css

css

autoptimize_df098536f23595ac47a94cb88aed8651.css

autoptimize_469f13bbfe9de4aaf6d742c5a0fab784.css

dashicons.min.css

css

css

load.sumome.com

autoptimize_f50e50bee06d10367f0f201043c1afc0.js

analytics.js

Viadeo_favicon_300dpi_RGB.jpg

header-bg.png

top-shadow.png

bottom-shadow.png

menu-bg.png

search-bg.png

search_btn.png

body-bg3.png

top-stich.png

logo-syderal-3.png

content-bg.png

content-main-shadow.png

content-top-shadow.png

content-bottom-shadow.png

menu-bottom-bg.png

secondary-menu-bg.png

left-arrow.png

right-arrow.png

Securite-dans-les-classes-alerte-958x340.jpg

Domotique-handicap-958x340.jpg

Appartement-ULS-Paris-Habitat-2-958x340.jpg

Video-surveillance-controle-ecran-958x340.jpg

Videosurveillance-parking-blindage-958x340.jpg

Chaufferie-controle-fibre-optique-958x340.jpg

Bandeau-Invalides3-958x340.jpg

modification-porte-entree-handicap-958x340.jpg

Securite-dans-les-classes-alerte-95x54.jpg

controller-overlay.png

Domotique-handicap-95x54.jpg

Appartement-ULS-Paris-Habitat-2-95x54.jpg

Video-surveillance-controle-ecran-95x54.jpg

Videosurveillance-parking-blindage-95x54.jpg