Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

examenblad.nl

Examenblad.nl

Page Load Speed

2.5 sec in total

First Response

348 ms

Resources Loaded

2 sec

Page Rendered

141 ms

examenblad.nl screenshot

About Website

Click here to check amazing Examenblad content for Netherlands. Otherwise, check out these important facts you probably never knew about examenblad.nl

De officiële website van het College voor Toetsen en Examens voor de centrale examens in het voortgezet onderwijs

Visit examenblad.nl

Key Findings

We analyzed Examenblad.nl page load time and found that the first response time was 348 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 40% of websites can load faster.

Performance Metrics

examenblad.nl performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

examenblad.nl

348 ms

www.examenblad.nl

601 ms

clientsniffer3.js

90 ms

loadjs2.js

177 ms

style.css

178 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 98% of them (48 requests) were addressed to the original Examenblad.nl, 2% (1 request) were made to Piwik.examenblad.nl. The less responsive or slowest element that took the longest time to load (624 ms) belongs to the original domain Examenblad.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 203.2 kB (67%)

Content Size

302.1 kB

After Optimization

99.0 kB

In fact, the total size of Examenblad.nl main page is 302.1 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. 25% of websites need less resources to load. Javascripts take 147.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.7 kB

  • Original 33.6 kB
  • After minification 32.4 kB
  • After compression 6.9 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 26.7 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 6.3 kB

  • Original 52.7 kB
  • After minification 46.5 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. Obviously, Examenblad needs image optimization as it can save up to 6.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 113.1 kB

  • Original 147.1 kB
  • After minification 140.0 kB
  • After compression 34.0 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 113.1 kB or 77% of the original size.

CSS Optimization

-83%

Potential reduce by 57.1 kB

  • Original 68.6 kB
  • After minification 53.8 kB
  • After compression 11.5 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. Examenblad.nl needs all CSS files to be minified and compressed as it can save up to 57.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (79%)

Requests Now

47

After Optimization

10

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Examenblad. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

examenblad.nl accessibility score

100

Accessibility Issues

Best Practices

examenblad.nl best practices score

83

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

Browser errors were logged to the console

SEO Factors

examenblad.nl SEO score

98

Search Engine Optimization Advices

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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Examenblad.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 Examenblad.nl main page’s claimed encoding is windows-1252. 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 Examenblad. 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: