3.2 sec in total
620 ms
2.3 sec
331 ms
Click here to check amazing Sibelga content for Belgium. Otherwise, check out these important facts you probably never knew about sibelga.be
Sibelga, votre gestionnaire des réseaux gaz et électricité à Bruxelles
Visit sibelga.beWe analyzed Sibelga.be page load time and found that the first response time was 620 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
sibelga.be performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value11.4 s
0/100
25%
Value6.4 s
40/100
10%
Value1,530 ms
13/100
30%
Value0.015
100/100
15%
Value11.3 s
19/100
10%
620 ms
191 ms
174 ms
172 ms
201 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 35% of them (23 requests) were addressed to the original Sibelga.be, 15% (10 requests) were made to Static.xx.fbcdn.net and 15% (10 requests) were made to Static.sibelga.be. The less responsive or slowest element that took the longest time to load (672 ms) relates to the external source Static.sibelga.be.
Page size can be reduced by 1.7 MB (62%)
2.7 MB
1.0 MB
In fact, the total size of Sibelga.be main page is 2.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 34.7 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. This page needs HTML code to be minified as it can gain 11.5 kB, which is 26% 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 34.7 kB or 78% of the original size.
Potential reduce by 44.7 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. Sibelga images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 79% of the original size.
Potential reduce by 379.8 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. Sibelga.be needs all CSS files to be minified and compressed as it can save up to 379.8 kB or 85% of the original size.
Number of requests can be reduced by 30 (48%)
62
32
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sibelga. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
sibelga.be
620 ms
all.css
191 ms
jquery-ui-1.10.1.custom.css
174 ms
misc.css
172 ms
modernizr.custom.js
201 ms
tracking.js
33 ms
swfobject.js
291 ms
require-jquery.min.js
376 ms
jquery-1.11.1.min.js
82 ms
hotjar-100975.js
132 ms
sprite.png
345 ms
1456331382863-Sibelga_Generic_FR_690x240.jpg
568 ms
X8ZKNMRnAmE
143 ms
logo.png
186 ms
logo-energy-enfr.svg
102 ms
img_btn_home_active.png
104 ms
logo-topemployer.png
105 ms
doormat.png
186 ms
1433177672334-ean-visual.jpg
322 ms
1432201266825-banner-straatlampen.jpg
546 ms
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312 ms
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402 ms
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672 ms
1457700102305-Sandy%20Ronsmans%20_moto%20(1)_web-210x140.JPG
671 ms
init.js
140 ms
ga.js
15 ms
mavenpro-bold-webfont.woff
156 ms
form-data-update
290 ms
__utm.gif
11 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
34 ms
www-embed-player-vflfNyN_r.css
42 ms
www-embed-player.js
66 ms
base.js
90 ms
likebox.php
292 ms
m.js
125 ms
layout.js
124 ms
forms.js
124 ms
jquery-ui-1.9.2.custom.js
298 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
48 ms
ad_status.js
37 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
26 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
39 ms
visit-data
196 ms
kyEKgjk51ZE.css
88 ms
xgj7bXhJNEH.css
142 ms
q68gy-v_YMF.js
168 ms
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203 ms
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189 ms
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188 ms
jquery.ajax-lightbox-1.0.7.js
142 ms
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s7jcwEQH7Sx.png
21 ms
language.html
89 ms
jquery-ui-1.10.1.custom.js
439 ms
mui-carousel.js
97 ms
logo-lang.png
88 ms
I6-MnjEovm5.js
25 ms
pQrUxxo5oQp.js
20 ms
sibelga.be 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
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
sibelga.be best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
sibelga.be SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sibelga.be 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 Sibelga.be 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.
sibelga.be
Open Graph data is detected on the main page of Sibelga. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: