Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

denksport.nl

Denksport puzzelboekjes – Er is maar één Denksport | Denksport

Page Load Speed

4.1 sec in total

First Response

247 ms

Resources Loaded

3.5 sec

Page Rendered

342 ms

About Website

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

Het grootste assortiment puzzelboekjes van Nederland. Sudoku, cryptogram, woordzoeker, kleurboeken en nog veel meer. Gratis verzending. Tot 20% korting op abonnementen.

Visit denksport.nl

Key Findings

We analyzed Denksport.nl page load time and found that the first response time was 247 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

denksport.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value33.9 s

0/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value4,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value35.5 s

0/100

10%

Network Requests Diagram

denksport.nl

247 ms

www.denksport.com

534 ms

calendar.min.css

17 ms

styles-m.min.css

30 ms

tooltipster.min.css

25 ms

Our browser made a total of 203 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Denksport.nl, 94% (191 requests) were made to Denksport.com and 3% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Denksport.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 522.4 kB (10%)

Content Size

5.3 MB

After Optimization

4.8 MB

In fact, the total size of Denksport.nl main page is 5.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 237.6 kB

  • Original 285.4 kB
  • After minification 253.1 kB
  • After compression 47.8 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. This page needs HTML code to be minified as it can gain 32.3 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 237.6 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 281.1 kB

  • Original 4.7 MB
  • After minification 4.4 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. Denksport images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.2 kB

  • Original 192.8 kB
  • After minification 192.8 kB
  • After compression 189.7 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.

CSS Optimization

-0%

Potential reduce by 563 B

  • Original 143.2 kB
  • After minification 143.2 kB
  • After compression 142.7 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. Denksport.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 132 (68%)

Requests Now

193

After Optimization

61

The browser has sent 193 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Denksport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 124 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

denksport.nl 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.

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

Image elements do not have [alt] attributes

Best Practices

denksport.nl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

denksport.nl SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Denksport.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 Denksport.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 Denksport. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: