Tools & Wizards About Us
proefjes.nl screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

proefjes.nl

proefjes.nl - proefjes voor kinderen

Page Load Speed

2.2 sec in total

First Response

359 ms

Resources Loaded

1.8 sec

Page Rendered

75 ms

proefjes.nl screenshot

About Website

Welcome to proefjes.nl homepage info - get ready to check Proefjes best content for Belgium right away, or after learning these important things about proefjes.nl

Website met proefjes voor kinderen op de basisschool, om zelf thuis of in de klas te doen.

Visit proefjes.nl

Key Findings

We analyzed Proefjes.nl page load time and found that the first response time was 359 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

proefjes.nl performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

proefjes.nl

359 ms

proefjes.nl

348 ms

www.proefjes.nl

558 ms

default.css

89 ms

noFrame.js

177 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Proefjes.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (558 ms) belongs to the original domain Proefjes.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 kB (24%)

Content Size

7.0 kB

After Optimization

5.3 kB

  • HTML
  • Images

In fact, the total size of Proefjes.nl main page is 7.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 4.5 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 1.6 kB

  • Original 2.4 kB
  • After minification 2.4 kB
  • After compression 893 B

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 1.6 kB or 63% of the original size.

Image Optimization

-2%

Potential reduce by 96 B

  • Original 4.5 kB
  • After minification 4.4 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. Proefjes images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Proefjes. According to our analytics all requests are already optimized.

Network Requests Diagram

proefjes.nl

proefjes.nl

359 ms

proefjes.nl

proefjes.nl

348 ms

www.proefjes.nl

www.proefjes.nl

558 ms

default.css

default.css

89 ms

noFrame.js

noFrame.js

177 ms

monster3.gif

monster3.gif

89 ms

proefjes.gif

proefjes.gif

207 ms

2-voorleerkrachten.gif

2-voorleerkrachten.gif

179 ms

3-boekenvideo.gif

3-boekenvideo.gif

260 ms

overdezesite.gif

overdezesite.gif

260 ms

contact.gif

contact.gif

260 ms

open-blok.gif

open-blok.gif

350 ms

Accessibility Review

proefjes.nl accessibility score

100

Accessibility Issues

Best Practices

proefjes.nl best practices score

75

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

Serves images with low resolution

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

proefjes.nl SEO score

100

Search Engine Optimization Advices

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 Proefjes.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 Proefjes.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

proefjes.nl

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