7 sec in total
592 ms
5.8 sec
609 ms
Visit vanslobbe.nl now to see the best up-to-date Van Slobbe content for Netherlands and also check out these interesting facts you probably never knew about vanslobbe.nl
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Visit vanslobbe.nlWe analyzed Vanslobbe.nl page load time and found that the first response time was 592 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
vanslobbe.nl performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value16.7 s
0/100
25%
Value9.6 s
11/100
10%
Value3,550 ms
1/100
30%
Value0.051
99/100
15%
Value19.4 s
2/100
10%
592 ms
698 ms
104 ms
118 ms
129 ms
Our browser made a total of 128 requests to load all elements on the main page. We found that 65% of them (83 requests) were addressed to the original Vanslobbe.nl, 6% (8 requests) were made to Apis.google.com and 6% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Vanslobbe.nl.
Page size can be reduced by 693.0 kB (31%)
2.2 MB
1.6 MB
In fact, the total size of Vanslobbe.nl main page is 2.2 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 399.5 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 182.5 kB, which is 41% 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 399.5 kB or 89% of the original size.
Potential reduce by 201.4 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. Obviously, Van Slobbe needs image optimization as it can save up to 201.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 73.2 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 73.2 kB or 56% of the original size.
Potential reduce by 19.0 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. Vanslobbe.nl needs all CSS files to be minified and compressed as it can save up to 19.0 kB or 64% of the original size.
Number of requests can be reduced by 36 (32%)
114
78
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Van Slobbe. 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 6 to 1 for CSS and as a result speed up the page load time.
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vanslobbe.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
vanslobbe.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
vanslobbe.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Vanslobbe.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 Vanslobbe.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.
vanslobbe.nl
Open Graph data is detected on the main page of Van Slobbe. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: