4.5 sec in total
929 ms
3.1 sec
480 ms
Visit dvva.nl now to see the best up-to-date Dvva content and also check out these interesting facts you probably never knew about dvva.nl
csv DVVA, voetbalvereniging te Amsterdam
Visit dvva.nlWe analyzed Dvva.nl page load time and found that the first response time was 929 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dvva.nl performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value9.8 s
0/100
25%
Value8.3 s
19/100
10%
Value1,100 ms
23/100
30%
Value0.006
100/100
15%
Value12.9 s
13/100
10%
929 ms
649 ms
463 ms
196 ms
468 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 84% of them (27 requests) were addressed to the original Dvva.nl, 6% (2 requests) were made to Fonts.googleapis.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dvva.nl.
Page size can be reduced by 465.9 kB (24%)
2.0 MB
1.5 MB
In fact, the total size of Dvva.nl main page is 2.0 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. 15% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 26.0 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 26.0 kB or 80% of the original size.
Potential reduce by 36.9 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. Dvva images are well optimized though.
Potential reduce by 88.6 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 88.6 kB or 57% of the original size.
Potential reduce by 314.4 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. Dvva.nl needs all CSS files to be minified and compressed as it can save up to 314.4 kB or 86% of the original size.
Number of requests can be reduced by 17 (57%)
30
13
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
dvva.nl
929 ms
bootstrap.min.css
649 ms
bootstrap-responsive.css
463 ms
favsocial.css
196 ms
font-awesome.css
468 ms
wdstwitterwidget.css
196 ms
jquery.min.js
746 ms
jquery-noconflict.js
389 ms
jquery-migrate.min.js
462 ms
caption.js
496 ms
bootstrap.min.js
841 ms
font-awesome.css
756 ms
k2style.css
925 ms
joomla.css
1046 ms
template.css
1024 ms
style9.css
1030 ms
css
25 ms
css
38 ms
backtop.js
943 ms
analytics.js
49 ms
lustrum_klein.gif
371 ms
logo.gif
378 ms
Home1.jpg
918 ms
bg-pattern.png
244 ms
bg-article.png
192 ms
Henk4k.jpg
1234 ms
pin_only_220px.png
469 ms
bg-module.png
430 ms
rxxXUYj4oZ6Q5oDJFtEd6i3USBnSvpkopQaUR-2r7iU.ttf
20 ms
fontawesome-webfont.woff
919 ms
fontawesome-webfont.woff
925 ms
collect
18 ms
dvva.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
Links do not have a discernible name
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.
dvva.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
Page has valid source maps
dvva.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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dvva.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 Dvva.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.
dvva.nl
Open Graph description is not detected on the main page of Dvva. 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: