5.1 sec in total
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We analyzed Vdvelde-it.nl page load time and found that the first response time was 308 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
vdvelde-it.nl performance score
Our browser made a total of 76 requests to load all elements on the main page. We found that 78% of them (59 requests) were addressed to the original Vdvelde-it.nl, 20% (15 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Vdvelde-it.nl.
Page size can be reduced by 137.1 kB (16%)
In fact, the total size of Vdvelde-it.nl main page is 857.3 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. 65% of websites need less resources to load. Images take 472.5 kB which makes up the majority of the site volume.
Potential reduce by 133.7 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 133.7 kB or 84% of the original size.
Potential reduce by 200 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. Vd Velde IT images are well optimized though.
Potential reduce by 1.1 kB
Potential reduce by 2.1 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. Vdvelde-it.nl has all CSS files already compressed.
Number of requests can be reduced by 40 (68%)
vdvelde-it.nl accessibility score
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Names and labels
Links do not have a discernible name
Tables and lists
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
These items highlight common accessibility best practices.
vdvelde-it.nl best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
vdvelde-it.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
Document uses legible font sizes
Tap targets are not sized appropriately
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vdvelde-it.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Vdvelde-it.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.
Open Graph data is detected on the main page of Vd Velde IT. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: