2.9 sec in total
765 ms
1.9 sec
235 ms
Visit quadraam.nl now to see the best up-to-date Quadraam content for United States and also check out these interesting facts you probably never knew about quadraam.nl
Wij bieden onderwijs op 14 middelbare scholen in de regio Arnhem, de Liemers en Overbetuwe. Lees alles over onze speerpunten, innovaties en samenwerkingen met het bedrijfsleven.
Visit quadraam.nlWe analyzed Quadraam.nl page load time and found that the first response time was 765 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster. This domain responded with an error, which can significantly jeopardize Quadraam.nl rating and web reputation
quadraam.nl performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value8.8 s
1/100
25%
Value10.6 s
7/100
10%
Value11,590 ms
0/100
30%
Value0.001
100/100
15%
Value18.8 s
3/100
10%
765 ms
182 ms
200 ms
188 ms
411 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 77% of them (33 requests) were addressed to the original Quadraam.nl, 7% (3 requests) were made to S.ytimg.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (765 ms) belongs to the original domain Quadraam.nl.
Page size can be reduced by 460.3 kB (56%)
827.5 kB
367.2 kB
In fact, the total size of Quadraam.nl main page is 827.5 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. 45% of websites need less resources to load. Javascripts take 349.3 kB which makes up the majority of the site volume.
Potential reduce by 9.2 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 9.2 kB or 73% of the original size.
Potential reduce by 7.9 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. Quadraam images are well optimized though.
Potential reduce by 220.9 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 220.9 kB or 63% of the original size.
Potential reduce by 222.4 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. Quadraam.nl needs all CSS files to be minified and compressed as it can save up to 222.4 kB or 83% of the original size.
Number of requests can be reduced by 26 (70%)
37
11
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quadraam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
quadraam.nl
765 ms
formstyles.css
182 ms
algemeen.css
200 ms
formstyles.css
188 ms
design.css
411 ms
print.css
206 ms
highslide.css
399 ms
specific.css
279 ms
458 ms
windows_client.js
306 ms
AjaxRequest.js
519 ms
swfobject.js
471 ms
dialog.js
407 ms
jquery.js
675 ms
highslide-full.packed.js
723 ms
PmTIi9Z4U-g
91 ms
5307luchtblauwPlusDwarrel.png
383 ms
zoek_bg.jpg
130 ms
zoek.gif
123 ms
midden_bg.jpg
130 ms
midden_h.jpg
133 ms
midden_b.jpg
124 ms
klein_bg.jpg
376 ms
klein_h.jpg
378 ms
sendthumb_normal.asp
225 ms
klein_b.jpg
378 ms
sendthumb_normal.asp
376 ms
bottom.jpg
405 ms
lijntje.gif
379 ms
quadraam_logo.gif
381 ms
down.gif
380 ms
ga.js
30 ms
__utm.gif
25 ms
www-embed-player-vflQrT_sR.css
60 ms
www-embed-player.js
85 ms
base.js
146 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
56 ms
ad_status.js
61 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
84 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
85 ms
rounded-white.png
122 ms
zoomout.cur
88 ms
loader.white.gif
109 ms
quadraam.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
quadraam.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
quadraam.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Quadraam.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Quadraam.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.
quadraam.nl
Open Graph description is not detected on the main page of Quadraam. 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: