Tools & Wizards About Us
hoofdtelefoonstore.nl screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

hoofdtelefoonstore.nl

Portable audio - Coolblue - Voor 23.59u, morgen in huis

Page Load Speed

4 sec in total

First Response

328 ms

Resources Loaded

3.4 sec

Page Rendered

303 ms

hoofdtelefoonstore.nl screenshot

About Website

Welcome to hoofdtelefoonstore.nl homepage info - get ready to check Hoofdtelefoonstore best content for Netherlands right away, or after learning these important things about hoofdtelefoonstore.nl

Portable audio producten kopen? Coolblue levert ook op zondag en in de avonduren! Gratis bezorging & retour.

Visit hoofdtelefoonstore.nl

Key Findings

We analyzed Hoofdtelefoonstore.nl page load time and found that the first response time was 328 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

hoofdtelefoonstore.nl performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value1,040 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

hoofdtelefoonstore.nl

328 ms

www.hoofdtelefoonstore.nl

663 ms

4485014999.js

39 ms

geo2.js

83 ms

event

19 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Hoofdtelefoonstore.nl, 30% (21 requests) were made to Image.coolblue.io and 18% (13 requests) were made to Skin.cbcdn.net. The less responsive or slowest element that took the longest time to load (663 ms) belongs to the original domain Hoofdtelefoonstore.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 563.6 kB (61%)

Content Size

922.6 kB

After Optimization

359.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hoofdtelefoonstore.nl main page is 922.6 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. 35% of websites need less resources to load. Javascripts take 303.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 172.5 kB

  • Original 213.2 kB
  • After minification 201.9 kB
  • After compression 40.8 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 172.5 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

  • Original 149.2 kB
  • After minification 147.1 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. Hoofdtelefoonstore images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 177.0 kB

  • Original 303.8 kB
  • After minification 303.7 kB
  • After compression 126.8 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 177.0 kB or 58% of the original size.

CSS Optimization

-83%

Potential reduce by 212.1 kB

  • Original 256.4 kB
  • After minification 256.2 kB
  • After compression 44.3 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. Hoofdtelefoonstore.nl needs all CSS files to be minified and compressed as it can save up to 212.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (44%)

Requests Now

61

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hoofdtelefoonstore. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hoofdtelefoonstore.nl

hoofdtelefoonstore.nl

328 ms

www.hoofdtelefoonstore.nl

www.hoofdtelefoonstore.nl

663 ms

4485014999.js

4485014999.js

39 ms

geo2.js

geo2.js

83 ms

event

event

19 ms

event

event

5 ms

analytics.js

analytics.js

58 ms

core.js

core.js

101 ms

jquery.min.js

jquery.min.js

81 ms

collect

collect

10 ms

collect

collect

115 ms

collect

collect

20 ms

collect

collect

66 ms

collect

collect

113 ms

collect

collect

116 ms

global.0209e9bc44de66c4ef0291f1ab1ed052.js

global.0209e9bc44de66c4ef0291f1ab1ed052.js

477 ms

homepage.aa0a444b0cd783ebd0b624b0fc2b2826.js

homepage.aa0a444b0cd783ebd0b624b0fc2b2826.js

165 ms

hoofdtelefoonstore.nl

hoofdtelefoonstore.nl

512 ms

117658

117658

455 ms

438 ms

hoofdtelefoonstore.nl

hoofdtelefoonstore.nl

512 ms

59768

59768

509 ms

111803

111803

514 ms

104821

104821

511 ms

383809

383809

512 ms

452318

452318

512 ms

448976

448976

538 ms

gtm.js

gtm.js

80 ms

cta_arrow_blue.gif

cta_arrow_blue.gif

178 ms

icon-arrow.svg

icon-arrow.svg

167 ms

154637

154637

657 ms

ga-audiences

ga-audiences

73 ms

ga-audiences

ga-audiences

87 ms

activity;src=4498641;type=Count0;cat=exper0;ord=1;num=6212538952660

activity;src=4498641;type=Count0;cat=exper0;ord=1;num=6212538952660

36 ms

everything-for-a-smile.svg

everything-for-a-smile.svg

239 ms

global.424f9cb88980e5078bda480c22f3a9a5.css

global.424f9cb88980e5078bda480c22f3a9a5.css

241 ms

specialist-right-medium.png

specialist-right-medium.png

397 ms

anchor_external.png

anchor_external.png

161 ms

429402

429402

81 ms

121092

121092

162 ms

425825

425825

82 ms

452223

452223

82 ms

211884

211884

117 ms

371759

371759

160 ms

480751

480751

161 ms

73779

73779

161 ms

188962

188962

195 ms

414105

414105

249 ms

77723

77723

250 ms

299163

299163

253 ms

74554

74554

339 ms

css

css

55 ms

global-modules.6c9a860361b111a37f5875237753db89.css

global-modules.6c9a860361b111a37f5875237753db89.css

162 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

103 ms

MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff

MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff

104 ms

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

104 ms

CB_icon_font_25.woff

CB_icon_font_25.woff

163 ms

rating_stars_sprite.png

rating_stars_sprite.png

81 ms

nl_map_6.png

nl_map_6.png

141 ms

payments-icons-sprite-nl.svg

payments-icons-sprite-nl.svg

411 ms

awards_sprite.png

awards_sprite.png

159 ms

aebl____-webfont.woff

aebl____-webfont.woff

358 ms

index.5c52a53ca116ae5400ae9329303ffb52.css

index.5c52a53ca116ae5400ae9329303ffb52.css

81 ms

recentlyviewed.0a2d6086c675fcb9a1f19e5921c0f5e0.js

recentlyviewed.0a2d6086c675fcb9a1f19e5921c0f5e0.js

81 ms

tracking-tools.4e47c5d0ae4865cfb57ee9c03b0cf8bb.js

tracking-tools.4e47c5d0ae4865cfb57ee9c03b0cf8bb.js

81 ms

stats.ebf8cf7f88df2ad8bcaefeca96200eb7.js

stats.ebf8cf7f88df2ad8bcaefeca96200eb7.js

159 ms

spinner-animation.gif

spinner-animation.gif

159 ms

dobraslab-book-webfont.woff

dobraslab-book-webfont.woff

318 ms

6325.js

6325.js

50 ms

s

s

20 ms

u

u

6 ms

Accessibility Review

hoofdtelefoonstore.nl accessibility score

90

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

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

hoofdtelefoonstore.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

hoofdtelefoonstore.nl SEO score

97

Search Engine Optimization Advices

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 Hoofdtelefoonstore.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 Hoofdtelefoonstore.nl 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

hoofdtelefoonstore.nl

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