3.5 sec in total
472 ms
2.9 sec
165 ms
Click here to check amazing Coolblue content for Belgium. Otherwise, check out these important facts you probably never knew about coolblue.be
De specialist in o.a. elektronica, huishouden en wonen. Voor 23.59u besteld? Morgen gratis bezorgd. Ook op zondag! Gratis retourneren.
Visit coolblue.beWe analyzed Coolblue.be page load time and found that the first response time was 472 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
coolblue.be performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value3.5 s
64/100
25%
Value5.2 s
60/100
10%
Value980 ms
28/100
30%
Value0.221
56/100
15%
Value9.9 s
27/100
10%
472 ms
734 ms
63 ms
27 ms
62 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Coolblue.be, 17% (10 requests) were made to Google-analytics.com and 12% (7 requests) were made to Skin.cbcdn.net. The less responsive or slowest element that took the longest time to load (734 ms) belongs to the original domain Coolblue.be.
Page size can be reduced by 555.2 kB (59%)
942.5 kB
387.3 kB
In fact, the total size of Coolblue.be main page is 942.5 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. 25% of websites need less resources to load. Javascripts take 317.4 kB which makes up the majority of the site volume.
Potential reduce by 152.5 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 152.5 kB or 80% of the original size.
Potential reduce by 5.0 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. Coolblue images are well optimized though.
Potential reduce by 177.2 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 177.2 kB or 56% of the original size.
Potential reduce by 220.5 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. Coolblue.be needs all CSS files to be minified and compressed as it can save up to 220.5 kB or 83% of the original size.
Number of requests can be reduced by 38 (75%)
51
13
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolblue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
coolblue.be
472 ms
www.coolblue.be
734 ms
4485014999.js
63 ms
geo2.js
27 ms
analytics.js
62 ms
collect
16 ms
collect
66 ms
collect
19 ms
collect
29 ms
collect
60 ms
collect
62 ms
ga-audiences
64 ms
ga-audiences
37 ms
collect
11 ms
core.js
83 ms
collect
11 ms
collect
24 ms
jquery.min.js
67 ms
global.0209e9bc44de66c4ef0291f1ab1ed052.js
572 ms
everything-for-a-smile.svg
331 ms
538 ms
everything-for-a-smile.png
254 ms
gtm.js
41 ms
155556
607 ms
awards_sprite.png
275 ms
154610
678 ms
155565
717 ms
conversion_async.js
14 ms
activity;src=4497735;type=Count0;cat=1Cool0;u5=undefined;u3=www.coolblue.be;u19=1B;u2=siteview;ord=8103185546375
18 ms
oct.js
4 ms
bat.js
17 ms
activity;src=4497735;type=Count0;cat=exper0;ord=1;num=7290283222590
19 ms
adsct
117 ms
adsct
51 ms
37 ms
33 ms
specialist-right-small.jpg
159 ms
global.424f9cb88980e5078bda480c22f3a9a5.css
239 ms
specialist-right-large.png
475 ms
specialist-right-medium.png
396 ms
anchor_external.png
160 ms
css
57 ms
global-modules.6c9a860361b111a37f5875237753db89.css
318 ms
aebl____-webfont.woff
396 ms
CB_icon_font_25.woff
259 ms
payments-icons-sprite-be.svg
159 ms
theme-corporate.08eba447d03581f6b6c62859e079e668.css
82 ms
tracking-tools.4e47c5d0ae4865cfb57ee9c03b0cf8bb.js
81 ms
global.responsive.2edc96c3b33c5521ad45d1cf3c728820.js
162 ms
corporate.frontpage.fe059665c61fbaf8355f9749e4d6394b.js
174 ms
stats.ebf8cf7f88df2ad8bcaefeca96200eb7.js
160 ms
picturefill.2.3.1.min.d843472c3a596c0d09d2f908e562d96f.js
173 ms
6325.js
33 ms
s
57 ms
u
118 ms
collect
13 ms
collect
11 ms
collect
12 ms
coolblue.be 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.
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.
coolblue.be 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
Missing source maps for large first-party JavaScript
coolblue.be 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
NL
NL
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolblue.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Coolblue.be 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.
coolblue.be
Open Graph description is not detected on the main page of Coolblue. 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: