13.4 sec in total
285 ms
12.7 sec
478 ms
Visit albertus.nl now to see the best up-to-date Albertus content for Netherlands and also check out these interesting facts you probably never knew about albertus.nl
R.K.S.V.
Visit albertus.nlWe analyzed Albertus.nl page load time and found that the first response time was 285 ms and then it took 13.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
albertus.nl performance score
name
value
score
weighting
Value9.0 s
0/100
10%
Value65.0 s
0/100
25%
Value32.7 s
0/100
10%
Value200 ms
90/100
30%
Value0.001
100/100
15%
Value37.7 s
0/100
10%
285 ms
3991 ms
252 ms
171 ms
640 ms
Our browser made a total of 135 requests to load all elements on the main page. We found that 39% of them (52 requests) were addressed to the original Albertus.nl, 21% (28 requests) were made to Fonts.gstatic.com and 12% (16 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Albertus.nl.
Page size can be reduced by 2.6 MB (38%)
6.8 MB
4.3 MB
In fact, the total size of Albertus.nl main page is 6.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 136.1 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. 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 136.1 kB or 82% of the original size.
Potential reduce by 56.2 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. Albertus images are well optimized though.
Potential reduce by 710.5 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 710.5 kB or 71% of the original size.
Potential reduce by 1.7 MB
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. Albertus.nl needs all CSS files to be minified and compressed as it can save up to 1.7 MB or 86% of the original size.
Number of requests can be reduced by 39 (40%)
98
59
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Albertus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
albertus.nl
285 ms
www.albertus.nl
3991 ms
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albertus.nl accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
albertus.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
albertus.nl SEO score
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 Albertus.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 Albertus.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.
albertus.nl
Open Graph data is detected on the main page of Albertus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: