3.7 sec in total
380 ms
2.9 sec
400 ms
Visit lissdata.nl now to see the best up-to-date LISS Data content for Netherlands and also check out these interesting facts you probably never knew about lissdata.nl
Visit lissdata.nlWe analyzed Lissdata.nl page load time and found that the first response time was 380 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
lissdata.nl performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value8.9 s
1/100
25%
Value5.7 s
52/100
10%
Value1,200 ms
21/100
30%
Value0.081
94/100
15%
Value12.2 s
15/100
10%
380 ms
665 ms
93 ms
186 ms
276 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Lissdata.nl, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (665 ms) belongs to the original domain Lissdata.nl.
Page size can be reduced by 122.9 kB (61%)
201.6 kB
78.7 kB
In fact, the total size of Lissdata.nl main page is 201.6 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. 30% of websites need less resources to load. Javascripts take 100.3 kB which makes up the majority of the site volume.
Potential reduce by 11.7 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 11.7 kB or 73% of the original size.
Potential reduce by 338 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. Obviously, LISS Data needs image optimization as it can save up to 338 B or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 40.5 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 40.5 kB or 40% of the original size.
Potential reduce by 70.3 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. Lissdata.nl needs all CSS files to be minified and compressed as it can save up to 70.3 kB or 86% of the original size.
Number of requests can be reduced by 25 (71%)
35
10
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LISS Data. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
lissdata.nl
380 ms
www.lissdata.nl
665 ms
system.base.css
93 ms
system.menus.css
186 ms
system.messages.css
276 ms
system.theme.css
285 ms
date.css
300 ms
datepicker.1.7.css
294 ms
field.css
297 ms
node.css
293 ms
search.css
366 ms
user.css
375 ms
views.css
373 ms
ctools.css
373 ms
panels.css
371 ms
at.layout.css
370 ms
global.base.css
455 ms
global.styles.css
467 ms
lissdata.responsive.layout.css
460 ms
responsive.custom.css
469 ms
responsive.desktop.css
468 ms
jquery.min.js
32 ms
js_uJR3Qfgc-bGacxkh36HU9Xm2Q98e_V5UWlFISwie5ro.js
464 ms
js_rsGiM5M1ffe6EhN-RnhM5f3pDyJ8ZAPFJNKpfjtepLk.js
623 ms
analytics.js
272 ms
cdbg.png
277 ms
lisslogo_0.png
131 ms
cdlogo.png
158 ms
bluebar.png
129 ms
home_main_60_gr.png
638 ms
small_DSA_2014_2017-web.jpg
131 ms
SDN%20logo%20small.png
186 ms
collect
40 ms
responsive.smartphone.portrait.css
93 ms
responsive.smartphone.landscape.css
100 ms
responsive.tablet.portrait.css
93 ms
responsive.tablet.landscape.css
93 ms
lissdata.nl accessibility score
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
Links do not have a discernible name
lissdata.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
lissdata.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lissdata.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Lissdata.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.
lissdata.nl
Open Graph description is not detected on the main page of LISS Data. 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: