3.2 sec in total
269 ms
2.7 sec
293 ms
Welcome to stichtingpraktijkleren.nl homepage info - get ready to check Stichting Praktijkleren best content for Netherlands right away, or after learning these important things about stichtingpraktijkleren.nl
Ondersteuning van roc's en het vmbo door het ontwikkelen van les- en examenmateriaal voor praktijkleren binnen én buiten de school
Visit stichtingpraktijkleren.nlWe analyzed Stichtingpraktijkleren.nl page load time and found that the first response time was 269 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
stichtingpraktijkleren.nl performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value8.4 s
2/100
25%
Value7.7 s
24/100
10%
Value350 ms
73/100
30%
Value0.004
100/100
15%
Value10.5 s
24/100
10%
269 ms
280 ms
85 ms
168 ms
268 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 88% of them (29 requests) were addressed to the original Stichtingpraktijkleren.nl, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (509 ms) belongs to the original domain Stichtingpraktijkleren.nl.
Page size can be reduced by 990.5 kB (75%)
1.3 MB
331.2 kB
In fact, the total size of Stichtingpraktijkleren.nl main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 806.5 kB which makes up the majority of the site volume.
Potential reduce by 26.9 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 26.9 kB or 72% of the original size.
Potential reduce by 745 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. Stichting Praktijkleren images are well optimized though.
Potential reduce by 609.4 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 609.4 kB or 76% of the original size.
Potential reduce by 353.5 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. Stichtingpraktijkleren.nl needs all CSS files to be minified and compressed as it can save up to 353.5 kB or 89% of the original size.
Number of requests can be reduced by 19 (61%)
31
12
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stichting Praktijkleren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
stichtingpraktijkleren.nl
269 ms
280 ms
stylesheet_bbafb796da.1435952791.css
85 ms
scheduler_82393038e399cc091debe50b2dc677ad.1456836401.css
168 ms
common_4271e8ec893b72f63bf4ebefbe6753db.1456836402.css
268 ms
Site_3785356f41b1c18a50e68a510b6bd37d.1456836402.css
253 ms
jquery-1.7.x-1.9.x-1.2.x.1435950898.js
509 ms
common_8dbf446862df8176f0d1a64a6f734938.1456836402.js
341 ms
common_79a3a8ed5f0d6cdf9ff05793394f85d0.1456836401.js
310 ms
site_7942aaeb724ea8207be8d309056a3c7f.1456836402.js
331 ms
javascript_cfdfcf0eb2.1435952791.js
335 ms
foundation.1426693247.js
336 ms
foundation.joyride.1426693247.js
393 ms
start.1429003900.js
412 ms
jquery.datetimepicker.1435950875.js
417 ms
parsley.min.1435950875.js
419 ms
tabs.1435950875.js
421 ms
form.1435950875.js
475 ms
common_535d757f46dea75af7ff2e30010f5dfe.1456836401.js
493 ms
spl_security_55ce02940f7a20ac1a816dcc53e32865.1456836401.js
499 ms
gtm.js
110 ms
csm_Dollarphotoclub_76331818_small_4c6d3ad211.jpg
207 ms
background-primary-menu.png
96 ms
background-primary-menu-home-active.png
97 ms
csm_praktijkleren-logo_e5b40ba0da.png
97 ms
twitter-logo-footer.png
96 ms
linkedin-logo-footer.png
98 ms
Praktijkleren.1383044668.ttf
175 ms
Praktijkleren2.1406209682.woff
94 ms
Praktijkleren3.1421840949.woff
103 ms
ga.js
39 ms
__utm.gif
12 ms
nr-768.min.js
45 ms
stichtingpraktijkleren.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
stichtingpraktijkleren.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
Missing source maps for large first-party JavaScript
stichtingpraktijkleren.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
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 Stichtingpraktijkleren.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 Stichtingpraktijkleren.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.
stichtingpraktijkleren.nl
Open Graph description is not detected on the main page of Stichting Praktijkleren. 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: