5.5 sec in total
352 ms
4.8 sec
336 ms
Welcome to vapro.nl homepage info - get ready to check VAPRO best content right away, or after learning these important things about vapro.nl
VAPRO is als opleider van operators al 60 jaar een begrip in de industrie. VAPRO is ook de kennisorganisatie die de performance van uw bedrijf vergroot.
Visit vapro.nlWe analyzed Vapro.nl page load time and found that the first response time was 352 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
vapro.nl performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value9.7 s
0/100
25%
Value10.0 s
9/100
10%
Value250 ms
84/100
30%
Value0.154
75/100
15%
Value10.3 s
25/100
10%
352 ms
2223 ms
416 ms
251 ms
380 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 92% of them (71 requests) were addressed to the original Vapro.nl, 3% (2 requests) were made to Googleadservices.com and 3% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Vapro.nl.
Page size can be reduced by 660.4 kB (38%)
1.8 MB
1.1 MB
In fact, the total size of Vapro.nl main page is 1.8 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. 25% of websites need less resources to load. Images take 995.0 kB which makes up the majority of the site volume.
Potential reduce by 35.1 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 35.1 kB or 80% of the original size.
Potential reduce by 75.9 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. VAPRO images are well optimized though.
Potential reduce by 410.2 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 410.2 kB or 74% of the original size.
Potential reduce by 139.3 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. Vapro.nl needs all CSS files to be minified and compressed as it can save up to 139.3 kB or 83% of the original size.
Number of requests can be reduced by 54 (76%)
71
17
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VAPRO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.
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vapro.nl accessibility score
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
ARIA IDs are not unique
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
vapro.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
Page has valid source maps
vapro.nl SEO score
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
NL
NL
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vapro.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 Vapro.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
{{og_description}}
vapro.nl
Open Graph description is not detected on the main page of VAPRO. 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: