Tools & Wizards About Us
examen.vvn.nl screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

examen.vvn.nl

Nationaal VVN Verkeersexamen | VVN Verkeersexamen

Page Load Speed

1.9 sec in total

First Response

442 ms

Resources Loaded

1.3 sec

Page Rendered

129 ms

examen.vvn.nl screenshot

About Website

Click here to check amazing Examen VVN content for Netherlands. Otherwise, check out these important facts you probably never knew about examen.vvn.nl

Visit examen.vvn.nl

Key Findings

We analyzed Examen.vvn.nl page load time and found that the first response time was 442 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

examen.vvn.nl performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

examen.vvn.nl

442 ms

css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css

160 ms

css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css

163 ms

css_hFC-VOe0wdKw2fEoLiDmBwN2H2GfvZABVolycsXSAMw.css

166 ms

css_U0wI4uXB0NzLHxtnKZJezPFn5zVkgtbCeSfezQVHuDE.css

166 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 86% of them (25 requests) were addressed to the original Examen.vvn.nl, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (484 ms) belongs to the original domain Examen.vvn.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.9 kB (44%)

Content Size

463.2 kB

After Optimization

260.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Examen.vvn.nl main page is 463.2 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 281.6 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 9.0 kB

  • Original 12.8 kB
  • After minification 12.0 kB
  • After compression 3.9 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 9.0 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 5.5 kB

  • Original 135.6 kB
  • After minification 130.1 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. Examen VVN images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 164.1 kB

  • Original 281.6 kB
  • After minification 261.9 kB
  • After compression 117.5 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 164.1 kB or 58% of the original size.

CSS Optimization

-74%

Potential reduce by 24.4 kB

  • Original 33.1 kB
  • After minification 32.5 kB
  • After compression 8.8 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. Examen.vvn.nl needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (59%)

Requests Now

27

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Examen VVN. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

examen.vvn.nl

examen.vvn.nl

442 ms

css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css

css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css

160 ms

css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css

css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css

163 ms

css_hFC-VOe0wdKw2fEoLiDmBwN2H2GfvZABVolycsXSAMw.css

css_hFC-VOe0wdKw2fEoLiDmBwN2H2GfvZABVolycsXSAMw.css

166 ms

css_U0wI4uXB0NzLHxtnKZJezPFn5zVkgtbCeSfezQVHuDE.css

css_U0wI4uXB0NzLHxtnKZJezPFn5zVkgtbCeSfezQVHuDE.css

166 ms

css

css

25 ms

css_53Q8Y26UuI7p-crfXv5N_Gb5mKrgH1XakAbayP54xxE.css

css_53Q8Y26UuI7p-crfXv5N_Gb5mKrgH1XakAbayP54xxE.css

249 ms

js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js

js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js

414 ms

js_F__zXlRs9Bs2HItISlNAIS7J-IBSHNXFea7elLz6rzI.js

js_F__zXlRs9Bs2HItISlNAIS7J-IBSHNXFea7elLz6rzI.js

319 ms

js_YinWQp8zYFlmxvBQCczeysmb3vPkEmAMM0VKa8kNRAw.js

js_YinWQp8zYFlmxvBQCczeysmb3vPkEmAMM0VKa8kNRAw.js

240 ms

js_7dPGNB0Y76JYiCq8Vfr6arjXOCsdVqhdWR1iigSWFjE.js

js_7dPGNB0Y76JYiCq8Vfr6arjXOCsdVqhdWR1iigSWFjE.js

484 ms

ga.js

ga.js

28 ms

__utm.gif

__utm.gif

87 ms

logo.png

logo.png

84 ms

header1.jpg

header1.jpg

162 ms

menu-second-left.png

menu-second-left.png

86 ms

menu-second-back.png

menu-second-back.png

84 ms

menu-main-right.png

menu-main-right.png

85 ms

menu-main-back.png

menu-main-back.png

84 ms

lettergrootte.png

lettergrootte.png

324 ms

content.png

content.png

166 ms

meisje-fiets-wijst.jpg

meisje-fiets-wijst.jpg

283 ms

title-left.png

title-left.png

171 ms

title-right.png

title-right.png

169 ms

Schriftelijk%20Verkeersexamen1%202014%20%287%29-Web.jpg

Schriftelijk%20Verkeersexamen1%202014%20%287%29-Web.jpg

243 ms

button-back.png

button-back.png

248 ms

cbf.png

cbf.png

252 ms

9BG3JJgt_HlF3NpEUehL0InF5uFdDttMLvmWuJdhhgs.ttf

9BG3JJgt_HlF3NpEUehL0InF5uFdDttMLvmWuJdhhgs.ttf

9 ms

css_2HAP0TcXgqkIHzU5zYZjejcewjP-tg3tgnl4VZyS4zg.css

css_2HAP0TcXgqkIHzU5zYZjejcewjP-tg3tgnl4VZyS4zg.css

85 ms

Accessibility Review

examen.vvn.nl accessibility score

93

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

examen.vvn.nl best practices score

85

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

examen.vvn.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

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 Examen.vvn.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 Examen.vvn.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

examen.vvn.nl

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