Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

spelletjesplein.nl

Spelletjesplein - Gratis spelletjes: rekenspelletjes, topospelletjes, tafelspelletjes en meer leerspellen!

Page Load Speed

2.5 sec in total

First Response

363 ms

Resources Loaded

1.8 sec

Page Rendered

348 ms

About Website

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

Spelletjes? De leukste leerspellen voor kinderen in het basisonderwijs vind je op Spelletjesplein. Meer dan 100 pleinen met leerspellen!

Visit spelletjesplein.nl

Key Findings

We analyzed Spelletjesplein.nl page load time and found that the first response time was 363 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

spelletjesplein.nl performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.559

13/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

spelletjesplein.nl

363 ms

www.spelletjesplein.nl

445 ms

js

89 ms

css

58 ms

116 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 63% of them (17 requests) were addressed to the original Spelletjesplein.nl, 7% (2 requests) were made to Securepubads.g.doubleclick.net and 7% (2 requests) were made to Fundingchoicesmessages.google.com. The less responsive or slowest element that took the longest time to load (504 ms) belongs to the original domain Spelletjesplein.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.9 kB (23%)

Content Size

797.0 kB

After Optimization

612.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spelletjesplein.nl main page is 797.0 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. 50% of websites need less resources to load. Javascripts take 378.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 49.5 kB

  • Original 62.8 kB
  • After minification 60.6 kB
  • After compression 13.3 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 49.5 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 31.1 kB

  • Original 355.1 kB
  • After minification 324.1 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. Spelletjesplein images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 104.3 kB

  • Original 378.5 kB
  • After minification 378.5 kB
  • After compression 274.2 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 104.3 kB or 28% of the original size.

CSS Optimization

-10%

Potential reduce by 50 B

  • Original 511 B
  • After minification 511 B
  • After compression 461 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. Spelletjesplein.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (36%)

Requests Now

22

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spelletjesplein. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

spelletjesplein.nl accessibility score

75

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

spelletjesplein.nl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

spelletjesplein.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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spelletjesplein.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 Spelletjesplein.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

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