Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

coolcat.nl

CoolCat is een van de exclusieve partners van Wehkamp.

Page Load Speed

3.4 sec in total

First Response

184 ms

Resources Loaded

2.8 sec

Page Rendered

434 ms

coolcat.nl screenshot

About Website

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

CoolCat is beschikbaar voor boys en girls in maat 104 t/m 176. Voor alle boys en girls die weten wat ze willen en anders durven te zijn.

Visit coolcat.nl

Key Findings

We analyzed Coolcat.nl page load time and found that the first response time was 184 ms and then it took 3.2 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

coolcat.nl performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value2,280 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.226

55/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

184 ms

916ff82d8c4ea05664f9020149f8d88a.css

163 ms

jquery-1.11.0.min.js

384 ms

jquery.cookie.js

233 ms

common.js

244 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 59% of them (47 requests) were addressed to the original Coolcat.nl, 11% (9 requests) were made to Google.com and 10% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (845 ms) belongs to the original domain Coolcat.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (35%)

Content Size

3.2 MB

After Optimization

2.1 MB

In fact, the total size of Coolcat.nl main page is 3.2 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. 50% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 144.1 kB

  • Original 173.4 kB
  • After minification 147.6 kB
  • After compression 29.2 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 25.8 kB, which is 15% 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 144.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 26.3 kB

  • Original 1.8 MB
  • After minification 1.8 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. Cool Cat images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 673.4 kB

  • Original 917.9 kB
  • After minification 754.0 kB
  • After compression 244.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 673.4 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 276.4 kB

  • Original 317.4 kB
  • After minification 247.8 kB
  • After compression 40.9 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. Coolcat.nl needs all CSS files to be minified and compressed as it can save up to 276.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (66%)

Requests Now

68

After Optimization

23

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Cat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

coolcat.nl accessibility score

96

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.

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

coolcat.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

coolcat.nl 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 Coolcat.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 Coolcat.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 Cool Cat. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: