Tools & Wizards About Us
headsetshop.nl screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

headsetshop.nl

Bluetooth headset kopen? - Coolblue - Voor 23.59u, morgen in huis

Page Load Speed

4.2 sec in total

First Response

1.4 sec

Resources Loaded

2.5 sec

Page Rendered

314 ms

headsetshop.nl screenshot

About Website

Click here to check amazing Headset Shop content for Netherlands. Otherwise, check out these important facts you probably never knew about headsetshop.nl

Bluetooth headset kopen? Op zondag en in de avonduren geleverd. Bluetooth headsets bij Coolblue: gratis bezorging & retour.

Visit headsetshop.nl

Key Findings

We analyzed Headsetshop.nl page load time and found that the first response time was 1.4 sec and then it took 2.8 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

headsetshop.nl performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

54/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

bluetooth-headsets

1370 ms

analytics.js

135 ms

js

151 ms

200616_Cookies_Jos-4.jpg

252 ms

gtm.js

280 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Headsetshop.nl, 36% (9 requests) were made to Image.coolblue.nl and 8% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Coolblue.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 850.6 kB (57%)

Content Size

1.5 MB

After Optimization

639.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Headsetshop.nl main page is 1.5 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. HTML takes 970.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 849.7 kB

  • Original 970.2 kB
  • After minification 870.6 kB
  • After compression 120.5 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 849.7 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 126.7 kB
  • After minification 126.7 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. Headset Shop images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 848 B

  • Original 393.4 kB
  • After minification 393.4 kB
  • After compression 392.5 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 6 (33%)

Requests Now

18

After Optimization

12

  • Images
  • JavaScript

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Headset Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bluetooth-headsets

bluetooth-headsets

1370 ms

analytics.js

analytics.js

135 ms

js

js

151 ms

200616_Cookies_Jos-4.jpg

200616_Cookies_Jos-4.jpg

252 ms

gtm.js

gtm.js

280 ms

cat-in-box-320px.jpg

cat-in-box-320px.jpg

220 ms

open-sans-v14-latin-regular.woff

open-sans-v14-latin-regular.woff

99 ms

open-sans-v14-latin-600.woff

open-sans-v14-latin-600.woff

99 ms

open-sans-v14-latin-700.woff

open-sans-v14-latin-700.woff

221 ms

1821096

1821096

445 ms

loadCSSAsync.a95ab9098c0e4beaf171.js

loadCSSAsync.a95ab9098c0e4beaf171.js

183 ms

vendor.ca9eb30979e741cf9569.js

vendor.ca9eb30979e741cf9569.js

206 ms

global.be6bacbc418cd3db6dd8.js

global.be6bacbc418cd3db6dd8.js

205 ms

global.17dcc10a2310cc19c494.js

global.17dcc10a2310cc19c494.js

205 ms

1865859

1865859

448 ms

1381213

1381213

534 ms

1865856

1865856

494 ms

1381207

1381207

552 ms

4190

4190

604 ms

461458

461458

615 ms

1381214

1381214

796 ms

451130

451130

757 ms

dobraslab-medium-webfont.woff

dobraslab-medium-webfont.woff

29 ms

aebl____-webfont.woff

aebl____-webfont.woff

30 ms

dobraslab-book-webfont.woff

dobraslab-book-webfont.woff

29 ms

Accessibility Review

headsetshop.nl accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

headsetshop.nl 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

headsetshop.nl SEO score

90

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 Headsetshop.nl 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 Headsetshop.nl 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

headsetshop.nl

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