Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

werkenbijcoolblue.nl

Werken bij Coolblue

Page Load Speed

6.3 sec in total

First Response

344 ms

Resources Loaded

5.3 sec

Page Rendered

604 ms

werkenbijcoolblue.nl screenshot

About Website

Visit werkenbijcoolblue.nl now to see the best up-to-date Werken Bij Coolblue content for Netherlands and also check out these interesting facts you probably never knew about werkenbijcoolblue.nl

Samen werken we elke dag keihard om klanten blij te maken. Dat doen we met echte, eigenzinnige Coolblue'ers in verschillende specialismes. Bekijk al onze vacatures op de werken-bij-website.

Visit werkenbijcoolblue.nl

Key Findings

We analyzed Werkenbijcoolblue.nl page load time and found that the first response time was 344 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

werkenbijcoolblue.nl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

werkenbijcoolblue.nl

344 ms

www.werkenbijcoolblue.nl

304 ms

css

28 ms

style.css

92 ms

index.css

178 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 83% of them (57 requests) were addressed to the original Werkenbijcoolblue.nl, 6% (4 requests) were made to Skin.cbcdn.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Werkenbijcoolblue.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 422.9 kB (4%)

Content Size

11.2 MB

After Optimization

10.8 MB

In fact, the total size of Werkenbijcoolblue.nl main page is 11.2 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. 60% of websites need less resources to load. Images take 10.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 41.2 kB

  • Original 50.7 kB
  • After minification 45.4 kB
  • After compression 9.6 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. This page needs HTML code to be minified as it can gain 5.3 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 15.2 kB

  • Original 10.7 MB
  • After minification 10.7 MB

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. Werken Bij Coolblue images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 324.8 kB

  • Original 409.1 kB
  • After minification 277.7 kB
  • After compression 84.3 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 324.8 kB or 79% of the original size.

CSS Optimization

-83%

Potential reduce by 41.8 kB

  • Original 50.2 kB
  • After minification 49.3 kB
  • After compression 8.4 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. Werkenbijcoolblue.nl needs all CSS files to be minified and compressed as it can save up to 41.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (15%)

Requests Now

61

After Optimization

52

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Werken Bij 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

werkenbijcoolblue.nl accessibility score

79

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

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

werkenbijcoolblue.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

Page has valid source maps

SEO Factors

werkenbijcoolblue.nl SEO score

99

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Werkenbijcoolblue.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Werkenbijcoolblue.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

Open Graph data is detected on the main page of Werken Bij Coolblue. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: