Access leerspellen.nl. Kinderspelletjes - Leerspellen.nl educatieve spelletjes

leerspellen.nl screenshot

17

Performance

Renders faster than
32% of other websites
84

Accessibility

Visual factors better than
that of 56% of websites
58

Best Practices

More advanced features
available than in
20% of websites
99

SEO

Google-friendlier than
93% of websites

First Response

133 ms

Resources Loaded

6.1 sec

Page Rendered

453 ms

leerspellen.nl screenshot

About Website

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

Leerspellen.nl: De leukste educatieve kinderspelletjes site van Nederland ✓ Gratis meer dan 1250 games ✓ Voor school en thuis ✓

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Key Findings

We analyzed Leerspellen.nl page load time and found that the first response time was 133 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,810 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

leerspellen.nl

133 ms

www.leerspellen.nl

195 ms

js

73 ms

jquery-1.9.1.min.js

35 ms

link.css

115 ms

Our browser made a total of 319 requests to load all elements on the main page. We found that 87% of them (278 requests) were addressed to the original Leerspellen.nl, 3% (9 requests) were made to Tpc.googlesyndication.com and 3% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Leerspellen.nl.

Content Size

2.7 MB

After Optimization

2.3 MB

In fact, the total size of Leerspellen.nl main page is 2.7 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. 75% 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 237.1 kB

Original 262.7 kB
After minification 248.4 kB
After compression 25.6 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. 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 237.1 kB or 90% of the original size.

Image Optimization

-10%

Potential reduce by 185.0 kB

Original 1.9 MB
After minification 1.7 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. Leerspellen images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.8 kB

Original 510.1 kB
After minification 510.1 kB
After compression 508.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-25%

Potential reduce by 170 B

Original 678 B
After minification 678 B
After compression 508 B

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. Leerspellen.nl needs all CSS files to be minified and compressed as it can save up to 170 B or 25% of the original size.

Requests Now

310

After Optimization

282

The browser has sent 310 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leerspellen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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/).

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 Leerspellen.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 Leerspellen.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

leerspellen.nl

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