Tools & Wizards About Us
versterkerstore.be screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

versterkerstore.be

Radio's & speakers - Coolblue - Voor 23.59u, morgen in huis

Page Load Speed

3.6 sec in total

First Response

520 ms

Resources Loaded

2.7 sec

Page Rendered

404 ms

versterkerstore.be screenshot

About Website

Click here to check amazing Versterkerstore content. Otherwise, check out these important facts you probably never knew about versterkerstore.be

Radio's & speakers producten kopen? Coolblue levert ook op zondag en in de avonduren! Gratis bezorging & retour.

Visit versterkerstore.be

Key Findings

We analyzed Versterkerstore.be page load time and found that the first response time was 520 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.

Performance Metrics

versterkerstore.be performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

radios-speakers

520 ms

200616_Cookies_Jos-4.jpg

118 ms

gtm.js

384 ms

d28da0380bd99c6e412a808663306b07

529 ms

loadCSSAsync.a95ab9098c0e4beaf171.js

54 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Versterkerstore.be, 35% (12 requests) were made to Assets.coolblue.nl and 3% (1 request) were made to Coolblue.be. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Image.coolblue.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 563.4 kB (39%)

Content Size

1.4 MB

After Optimization

873.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Versterkerstore.be main page is 1.4 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. HTML takes 664.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 562.7 kB

  • Original 664.1 kB
  • After minification 609.6 kB
  • After compression 101.4 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 562.7 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 399.5 kB
  • After minification 399.5 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. Versterkerstore images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 699 B

  • Original 373.4 kB
  • After minification 373.4 kB
  • After compression 372.7 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

27

After Optimization

23

  • Images
  • JavaScript

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Versterkerstore. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

radios-speakers

radios-speakers

520 ms

200616_Cookies_Jos-4.jpg

200616_Cookies_Jos-4.jpg

118 ms

gtm.js

gtm.js

384 ms

d28da0380bd99c6e412a808663306b07

d28da0380bd99c6e412a808663306b07

529 ms

loadCSSAsync.a95ab9098c0e4beaf171.js

loadCSSAsync.a95ab9098c0e4beaf171.js

54 ms

vendor.16972dad0b4432f61df6.js

vendor.16972dad0b4432f61df6.js

75 ms

global.db756548d84112dfeca4.js

global.db756548d84112dfeca4.js

75 ms

global.1445c710b096f455d424.js

global.1445c710b096f455d424.js

53 ms

489d536f1c690f2ac70b79f1bb28a3da

489d536f1c690f2ac70b79f1bb28a3da

532 ms

cc92c5990f2d0d8d24d219aa47bdebd9

cc92c5990f2d0d8d24d219aa47bdebd9

509 ms

adcaf0a8e36797787504c52bc1850dd1

adcaf0a8e36797787504c52bc1850dd1

529 ms

c5f623960b0969d3d461e506989838d0

c5f623960b0969d3d461e506989838d0

529 ms

3a20592c00b5035e4f0f98e70c1c483e

3a20592c00b5035e4f0f98e70c1c483e

553 ms

04cfea76c1270100d5b5df5f9b09ef8d

04cfea76c1270100d5b5df5f9b09ef8d

913 ms

adf99f4309ef45902bcc1ee2fed7a897

adf99f4309ef45902bcc1ee2fed7a897

928 ms

f6fd09ceabf4b8d557eefa13faaeea26

f6fd09ceabf4b8d557eefa13faaeea26

966 ms

a626b38a995a3f42b6f6ef05964b2233

a626b38a995a3f42b6f6ef05964b2233

1002 ms

2ac8f0f9deebecb0b91996a184dcab60

2ac8f0f9deebecb0b91996a184dcab60

1002 ms

abd9a89f2f9ed7c9a98c504b8c33c79c

abd9a89f2f9ed7c9a98c504b8c33c79c

878 ms

c8b250d94a061f835d16dfde34f789f7

c8b250d94a061f835d16dfde34f789f7

1234 ms

a0d42be1c6c037de3b352c705e720afb

a0d42be1c6c037de3b352c705e720afb

1267 ms

2a48fc8ab053446ace79b5238ef951c7

2a48fc8ab053446ace79b5238ef951c7

1508 ms

a5586bc6d51944aeb08c404d6acc3ed9

a5586bc6d51944aeb08c404d6acc3ed9

1452 ms

b49be0187f218acbe854274888832a9c

b49be0187f218acbe854274888832a9c

1261 ms

77bd900aebc711e401b93b0459befc8b

77bd900aebc711e401b93b0459befc8b

1356 ms

43402cebd782d91d38d2eb67b747726d

43402cebd782d91d38d2eb67b747726d

1444 ms

439054

439054

1684 ms

cat-in-box-320px.jpg

cat-in-box-320px.jpg

64 ms

open-sans-v14-latin-regular.woff

open-sans-v14-latin-regular.woff

69 ms

open-sans-v14-latin-600.woff

open-sans-v14-latin-600.woff

69 ms

open-sans-v14-latin-700.woff

open-sans-v14-latin-700.woff

68 ms

dobraslab-medium-webfont.woff

dobraslab-medium-webfont.woff

15 ms

aebl____-webfont.woff

aebl____-webfont.woff

37 ms

dobraslab-book-webfont.woff

dobraslab-book-webfont.woff

4 ms

Accessibility Review

versterkerstore.be accessibility score

91

Accessibility Issues

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

versterkerstore.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

versterkerstore.be SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

Social Sharing Optimization

versterkerstore.be

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