8.1 sec in total
3.1 sec
4.8 sec
205 ms
Welcome to leverpatientenvereniging.nl homepage info - get ready to check Leverpatienten Vereniging best content right away, or after learning these important things about leverpatientenvereniging.nl
De lever en leverziekten: de Nederlandse Leverpatiënten Vereniging (NLV) weet er alles van! Word lid!
Visit leverpatientenvereniging.nlWe analyzed Leverpatientenvereniging.nl page load time and found that the first response time was 3.1 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
leverpatientenvereniging.nl performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value7.4 s
4/100
25%
Value6.2 s
43/100
10%
Value190 ms
91/100
30%
Value0.206
60/100
15%
Value5.8 s
67/100
10%
3127 ms
170 ms
166 ms
250 ms
427 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 95% of them (39 requests) were addressed to the original Leverpatientenvereniging.nl, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Leverpatientenvereniging.nl.
Page size can be reduced by 198.5 kB (15%)
1.3 MB
1.1 MB
In fact, the total size of Leverpatientenvereniging.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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 23.4 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 3.8 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 23.4 kB or 77% of the original size.
Potential reduce by 56.6 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. Leverpatienten Vereniging images are well optimized though.
Potential reduce by 105.1 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 105.1 kB or 63% of the original size.
Potential reduce by 13.4 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. Leverpatientenvereniging.nl needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 73% of the original size.
Number of requests can be reduced by 17 (43%)
40
23
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leverpatienten Vereniging. 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 7 to 1 for CSS and as a result speed up the page load time.
leverpatientenvereniging.nl
3127 ms
normalize.min.css
170 ms
style.css
166 ms
modernizr-2.6.2-respond-1.1.0.min.js
250 ms
jquery-1.8.3.min.js
427 ms
main.js
180 ms
main.css
86 ms
typography.css
84 ms
small.css
94 ms
medium.css
105 ms
large.css
166 ms
analytics.js
42 ms
logo.png
169 ms
search-icon.png
84 ms
lopen_voor_je_lever.PNG
338 ms
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94 ms
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arrow-left.png
307 ms
arrow-right.png
304 ms
button-red-content.png
305 ms
arrow-right-white.png
309 ms
pagelist-header1-bg.png
312 ms
arrow-more.png
387 ms
newsletter-signup-submit.png
394 ms
twitter.png
388 ms
linkedin.png
396 ms
facebook.png
391 ms
pagelist-header2-bg.png
397 ms
Pauline.jpg
1266 ms
Carine.jpg
877 ms
GerritJan.jpg
1221 ms
Hans.jpg
1255 ms
Els.jpg
1132 ms
Monique.jpg
1144 ms
collect
15 ms
leverpatientenvereniging.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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
leverpatientenvereniging.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
leverpatientenvereniging.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Leverpatientenvereniging.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 Leverpatientenvereniging.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.
leverpatientenvereniging.nl
Open Graph description is not detected on the main page of Leverpatienten Vereniging. 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: