Tools & Wizards About Us
tabletcenter.be screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

tabletcenter.be

Tablet kopen? - Coolblue - Voor 23.59u, morgen in huis

Page Load Speed

5.2 sec in total

First Response

399 ms

Resources Loaded

4.6 sec

Page Rendered

206 ms

tabletcenter.be screenshot

About Website

Click here to check amazing Tablet Center content for Belgium. Otherwise, check out these important facts you probably never knew about tabletcenter.be

Tablet kopen? Op zondag en in de avonduren geleverd. Tablets bij Coolblue: gratis bezorging & retour.

Visit tabletcenter.be

Key Findings

We analyzed Tabletcenter.be page load time and found that the first response time was 399 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

tabletcenter.be performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.154

75/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

tabletcenter.be

399 ms

www.tabletcenter.be

1244 ms

4485014999.js

190 ms

core.js

141 ms

jquery.min.js

173 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Tabletcenter.be, 26% (18 requests) were made to Image.coolblue.io and 20% (14 requests) were made to Skin.cbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tabletcenter.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 566.8 kB (56%)

Content Size

1.0 MB

After Optimization

450.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tabletcenter.be main page is 1.0 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. 40% of websites need less resources to load. Javascripts take 304.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 143.8 kB

  • Original 182.2 kB
  • After minification 174.3 kB
  • After compression 38.5 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 143.8 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

  • Original 235.1 kB
  • After minification 233.1 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. Tablet Center images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 177.2 kB

  • Original 304.1 kB
  • After minification 304.0 kB
  • After compression 126.9 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 58% of the original size.

CSS Optimization

-82%

Potential reduce by 243.7 kB

  • Original 296.2 kB
  • After minification 296.1 kB
  • After compression 52.5 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. Tabletcenter.be needs all CSS files to be minified and compressed as it can save up to 243.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (51%)

Requests Now

63

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tablet Center. 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.

Network Requests Diagram

tabletcenter.be

tabletcenter.be

399 ms

www.tabletcenter.be

www.tabletcenter.be

1244 ms

4485014999.js

4485014999.js

190 ms

core.js

core.js

141 ms

jquery.min.js

jquery.min.js

173 ms

global.0209e9bc44de66c4ef0291f1ab1ed052.js

global.0209e9bc44de66c4ef0291f1ab1ed052.js

611 ms

geo2.js

geo2.js

173 ms

event

event

58 ms

analytics.js

analytics.js

85 ms

tabletcenter.be

tabletcenter.be

629 ms

134302

134302

544 ms

556 ms

tabletcenter.be

tabletcenter.be

624 ms

134303

134303

616 ms

134304

134304

706 ms

134278

134278

625 ms

133380

133380

625 ms

134305

134305

627 ms

134306

134306

705 ms

134307

134307

694 ms

440375

440375

703 ms

424563

424563

703 ms

406637

406637

704 ms

gtm.js

gtm.js

75 ms

cta_arrow_blue.gif

cta_arrow_blue.gif

301 ms

icon-arrow.svg

icon-arrow.svg

298 ms

154549

154549

837 ms

154184

154184

995 ms

154220

154220

917 ms

event

event

17 ms

event

event

23 ms

collect

collect

16 ms

collect

collect

118 ms

collect

collect

17 ms

collect

collect

25 ms

collect

collect

131 ms

activity;src=4497735;type=Count0;cat=exper0;ord=1;num=1101412003371

activity;src=4497735;type=Count0;cat=exper0;ord=1;num=1101412003371

24 ms

ga-audiences

ga-audiences

439 ms

ga-audiences

ga-audiences

548 ms

everything-for-a-smile.svg

everything-for-a-smile.svg

377 ms

global.424f9cb88980e5078bda480c22f3a9a5.css

global.424f9cb88980e5078bda480c22f3a9a5.css

241 ms

specialist-right-medium.png

specialist-right-medium.png

650 ms

anchor_external.png

anchor_external.png

260 ms

143734

143734

342 ms

css

css

57 ms

global-modules.6c9a860361b111a37f5875237753db89.css

global-modules.6c9a860361b111a37f5875237753db89.css

180 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

52 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

62 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

97 ms

facetpresentation.4544e399972441035db6fa90d23dc771.css

facetpresentation.4544e399972441035db6fa90d23dc771.css

82 ms

be_map_2.png

be_map_2.png

158 ms

payments-icons-sprite-be.svg

payments-icons-sprite-be.svg

151 ms

awards_sprite.png

awards_sprite.png

160 ms

CB_icon_font_25.woff

CB_icon_font_25.woff

225 ms

specification.c89fa09c887c733d45b7aea7b7cf32db.css

specification.c89fa09c887c733d45b7aea7b7cf32db.css

82 ms

product.06043013940b981bb62929746afa69bf.css

product.06043013940b981bb62929746afa69bf.css

159 ms

freetext.0fd9cc85b43d68ae2535be251e4482b1.css

freetext.0fd9cc85b43d68ae2535be251e4482b1.css

81 ms

comparisonbar.3c11e369e688595f86c7635ce95e630d.css

comparisonbar.3c11e369e688595f86c7635ce95e630d.css

82 ms

productTopList.d107aa2c248f908a00d0be38cfeed563.css

productTopList.d107aa2c248f908a00d0be38cfeed563.css

82 ms

tracking-tools.4e47c5d0ae4865cfb57ee9c03b0cf8bb.js

tracking-tools.4e47c5d0ae4865cfb57ee9c03b0cf8bb.js

81 ms

stats.ebf8cf7f88df2ad8bcaefeca96200eb7.js

stats.ebf8cf7f88df2ad8bcaefeca96200eb7.js

166 ms

comparisonbar.4a9e482ae8ac742aa571c7c8741109b6.js

comparisonbar.4a9e482ae8ac742aa571c7c8741109b6.js

239 ms

picturefill.2.3.1.min.d843472c3a596c0d09d2f908e562d96f.js

picturefill.2.3.1.min.d843472c3a596c0d09d2f908e562d96f.js

167 ms

showstoreavailability.dc621fcc3a2d54971614858958c16524.js

showstoreavailability.dc621fcc3a2d54971614858958c16524.js

166 ms

6325.js

6325.js

60 ms

s

s

55 ms

u

u

45 ms

134302@2x

134302@2x

164 ms

134303@2x

134303@2x

160 ms

134304@2x

134304@2x

161 ms

Accessibility Review

tabletcenter.be accessibility score

78

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

tabletcenter.be best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

tabletcenter.be SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tabletcenter.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 Tabletcenter.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.

Social Sharing Optimization

tabletcenter.be

Open Graph description is not detected on the main page of Tablet Center. 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: