6.2 sec in total
353 ms
5.6 sec
233 ms
Visit de-vooruitgang.nl now to see the best up-to-date De Vooruitgang content and also check out these interesting facts you probably never knew about de-vooruitgang.nl
Stadscafe De Vooruitgang
Visit de-vooruitgang.nlWe analyzed De-vooruitgang.nl page load time and found that the first response time was 353 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
de-vooruitgang.nl performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value8.0 s
2/100
25%
Value8.6 s
17/100
10%
Value1,290 ms
18/100
30%
Value0.223
56/100
15%
Value16.3 s
5/100
10%
353 ms
61 ms
73 ms
258 ms
454 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 64% of them (23 requests) were addressed to the original De-vooruitgang.nl, 8% (3 requests) were made to S7.addthis.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Reddit.com.
Page size can be reduced by 990.4 kB (55%)
1.8 MB
826.6 kB
In fact, the total size of De-vooruitgang.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. 50% of websites need less resources to load. Javascripts take 980.9 kB which makes up the majority of the site volume.
Potential reduce by 115.2 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 115.2 kB or 77% of the original size.
Potential reduce by 18.5 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. De Vooruitgang images are well optimized though.
Potential reduce by 673.5 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 673.5 kB or 69% of the original size.
Potential reduce by 183.2 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. De-vooruitgang.nl needs all CSS files to be minified and compressed as it can save up to 183.2 kB or 83% of the original size.
Number of requests can be reduced by 6 (19%)
31
25
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Vooruitgang. 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 as a result speed up the page load time.
de-vooruitgang.nl
353 ms
css
61 ms
css
73 ms
gz
258 ms
gz
454 ms
addthis_widget.js
12 ms
analytics.js
62 ms
nl.png
180 ms
en.png
178 ms
logo_left.png
178 ms
logo_right.png
178 ms
logo.png
366 ms
facebook_icon.png
366 ms
twitter_icon.png
364 ms
instagram_icon.png
836 ms
menu_new_uk.jpg
1837 ms
reserveren_new1.jpg
1837 ms
ons_interieur.jpg
2185 ms
alscadeau.jpg
2264 ms
bliktterugnew.jpg
2265 ms
filmnl.jpg
2267 ms
ervaring.jpg
2384 ms
overons.jpg
2266 ms
endevacatures.jpg
2414 ms
collect
12 ms
300lo.json
48 ms
TSTARMonoRound-Regular.woff
2230 ms
TSTARMonoRound-Light.woff
2253 ms
TSTARMonoRound-Bold.woff
2221 ms
QQt14e8dY39u-eYBZmppwZ_TkvowlIOtbR7ePgFOpF4.ttf
48 ms
sh.8e5f85691f9aaa082472a194.html
38 ms
layers.e5ea973510bf60b3db41.js
7 ms
fql
94 ms
count.json
45 ms
info.json
4029 ms
shares.json
12 ms
de-vooruitgang.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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
de-vooruitgang.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
de-vooruitgang.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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De-vooruitgang.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that De-vooruitgang.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.
de-vooruitgang.nl
Open Graph description is not detected on the main page of De Vooruitgang. 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: