2.3 sec in total
285 ms
1.9 sec
58 ms
Click here to check amazing Examencentrum content for Netherlands. Otherwise, check out these important facts you probably never knew about examencentrum.nl
Bereid je goed voor op het theorie-examen door online te oefenen! Voor welk type theorie-examen je ook gaat, hier vind je de beste oefenexamens!
Visit examencentrum.nlWe analyzed Examencentrum.nl page load time and found that the first response time was 285 ms and then it took 2 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.
examencentrum.nl performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value14.1 s
0/100
25%
Value7.7 s
25/100
10%
Value1,430 ms
15/100
30%
Value0.898
3/100
15%
Value12.9 s
13/100
10%
285 ms
1060 ms
72 ms
100 ms
201 ms
Our browser made a total of 10 requests to load all elements on the main page. We found that 60% of them (6 requests) were addressed to the original Examencentrum.nl, 10% (1 request) were made to Googletagmanager.com and 10% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Examencentrum.nl.
Page size can be reduced by 5.4 kB (1%)
502.9 kB
497.5 kB
In fact, the total size of Examencentrum.nl main page is 502.9 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. Only 10% of websites need less resources to load. Javascripts take 335.8 kB which makes up the majority of the site volume.
Potential reduce by 4.1 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. This page needs HTML code to be minified as it can gain 678 B, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 4.1 kB or 70% of the original size.
Potential reduce by 32 B
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. Examencentrum images are well optimized though.
Potential reduce by 1.3 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.
Potential reduce by 22 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. Examencentrum.nl has all CSS files already compressed.
Number of requests can be reduced by 4 (50%)
8
4
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Examencentrum. 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 as a result speed up the page load time.
examencentrum.nl
285 ms
examencentrum.nl
1060 ms
gtm.js
72 ms
public.7af8aa8d07cf7e4bc3d1.css
100 ms
runtime.4459950172d54c5996b7.js
201 ms
public.1bb3234e0c09f3411ace.js
579 ms
api.js
36 ms
css
39 ms
noscript_bg.jpg
433 ms
recaptcha__en.js
21 ms
examencentrum.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
examencentrum.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
examencentrum.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Examencentrum.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 Examencentrum.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.
examencentrum.nl
Open Graph description is not detected on the main page of Examencentrum. 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: