3.8 sec in total
238 ms
3.1 sec
425 ms
Click here to check amazing VNCI content. Otherwise, check out these important facts you probably never knew about vnci.nl
De Koninklijke Vereniging van de Nederlandse Chemische Industrie (VNCI) is de brancheorganisatie voor de chemische industrie in Nederland. - VNCI Koninklijke Vereniging van de Nederlandse Chemische In...
Visit vnci.nlWe analyzed Vnci.nl page load time and found that the first response time was 238 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.
vnci.nl performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value12.6 s
0/100
25%
Value6.0 s
47/100
10%
Value870 ms
33/100
30%
Value0.001
100/100
15%
Value12.9 s
13/100
10%
238 ms
666 ms
56 ms
122 ms
244 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 34% of them (26 requests) were addressed to the original Vnci.nl, 43% (33 requests) were made to Assets.vnci.nl and 5% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Assets.vnci.nl.
Page size can be reduced by 229.8 kB (43%)
531.4 kB
301.6 kB
In fact, the total size of Vnci.nl main page is 531.4 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. 40% of websites need less resources to load. Images take 232.9 kB which makes up the majority of the site volume.
Potential reduce by 61.6 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. This page needs HTML code to be minified as it can gain 9.2 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 61.6 kB or 81% of the original size.
Potential reduce by 34.1 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. Obviously, VNCI needs image optimization as it can save up to 34.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 51.8 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 51.8 kB or 42% of the original size.
Potential reduce by 82.3 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. Vnci.nl needs all CSS files to be minified and compressed as it can save up to 82.3 kB or 84% of the original size.
Number of requests can be reduced by 26 (36%)
72
46
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VNCI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
vnci.nl
238 ms
vnci.nl
666 ms
jquery.min.js
56 ms
base.css
122 ms
style.css
244 ms
flexslider.css
350 ms
css
160 ms
prettyPhoto.css
360 ms
jquery.validate.min.js
479 ms
jquery.validate.localize.min.js
363 ms
base.js
362 ms
jquery.flexslider-min.js
361 ms
jquery.prettyPhoto.js
581 ms
mobile.css
408 ms
icon-magazine.png
530 ms
vimeo(1).png
552 ms
rss(1).png
554 ms
icon-instagram.png
556 ms
1014 ms
1035 ms
1092 ms
1021 ms
674 ms
672 ms
791 ms
793 ms
909 ms
911 ms
1028 ms
1033 ms
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1210 ms
1249 ms
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1610 ms
jaarverslag.jpg
1729 ms
RCprijs2016animatiehomepage.gif
1506 ms
1516 ms
backgroundImage.png
163 ms
twitter.png
240 ms
linkedin.png
241 ms
searchIcon.png
163 ms
companyLogo.png
161 ms
whiteArrowRightDoor.png
217 ms
mobArrowWhiteBtm.png
276 ms
iconInfo.png
305 ms
companyLogoGrayedOut.png
294 ms
homeRightTop.png
333 ms
3kolomsbg.png
346 ms
widgets.js
22 ms
xgeshymqgmgb
563 ms
footerListLiBg.png
334 ms
analytics.js
96 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
33 ms
transparantWit.png
285 ms
bg_direction_nav.png
1000 ms
syndication
122 ms
349860975635218432
148 ms
collect
22 ms
collect
87 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
5 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
11 ms
CQIl2fST_normal.jpg
56 ms
cio-logo-vierkant_normal.png
57 ms
CdwvyOaWwAAz7bA.jpg:small
58 ms
CdvtjOdVIAAvrsT.jpg:small
56 ms
jot
22 ms
vnci.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
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.
vnci.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
vnci.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vnci.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Vnci.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.
vnci.nl
Open Graph description is not detected on the main page of VNCI. 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: