2.7 sec in total
843 ms
1.6 sec
279 ms
Welcome to nvkp.nl homepage info - get ready to check Nvkp best content for Netherlands right away, or after learning these important things about nvkp.nl
De Nederlandse Vereniging Kritisch Prikken (NVKP) is een vereniging van ouders en behandelaars, opgericht in 1994 om heldere, objectieve, actuele en wetenschappelijk onderbouwde informatie te verschaf...
Visit nvkp.nlWe analyzed Nvkp.nl page load time and found that the first response time was 843 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
nvkp.nl performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value4.2 s
43/100
25%
Value4.3 s
75/100
10%
Value110 ms
97/100
30%
Value0
100/100
15%
Value4.0 s
88/100
10%
843 ms
84 ms
164 ms
167 ms
169 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Nvkp.nl, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (843 ms) belongs to the original domain Nvkp.nl.
Page size can be reduced by 228.7 kB (64%)
357.1 kB
128.4 kB
In fact, the total size of Nvkp.nl main page is 357.1 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 171.9 kB which makes up the majority of the site volume.
Potential reduce by 18.4 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 3.3 kB, which is 14% 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 18.4 kB or 76% of the original size.
Potential reduce by 2.3 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. Nvkp images are well optimized though.
Potential reduce by 134.3 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 134.3 kB or 78% of the original size.
Potential reduce by 73.7 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. Nvkp.nl needs all CSS files to be minified and compressed as it can save up to 73.7 kB or 86% of the original size.
Number of requests can be reduced by 21 (62%)
34
13
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nvkp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
nvkp.nl
843 ms
stylesheet_caf751024f.css
84 ms
jquery.ui.theme.css
164 ms
jquery.ui.datepicker.css
167 ms
nvkp.css
169 ms
jquery.min.js
34 ms
plugins.js
164 ms
script.js
185 ms
modernizr-2.5.3.min.js
184 ms
javascript_757c080409.js
242 ms
css
24 ms
xajax.js
243 ms
jsbn.js
252 ms
prng4.js
253 ms
rng.js
253 ms
rsa.js
253 ms
base64.js
320 ms
rsaauth_min.js
322 ms
jquery.ui.datepicker.min.js
403 ms
jquery.validationEngine-en.js
355 ms
jquery.validationEngine.js
411 ms
tabs.js
355 ms
form.js
400 ms
powermail_frontend.js
400 ms
back.jpg
324 ms
topschaduw.png
168 ms
logo.png
239 ms
dash.png
239 ms
8404da9ac0.jpg
241 ms
764f3847ca.jpg
244 ms
eb04391ad4.jpg
245 ms
7c1f321fb5.jpg
320 ms
Gudea-Regular-webfont.woff
393 ms
stippel.png
237 ms
facebook.png
238 ms
botschaduw.png
239 ms
Gudea-Bold-webfont.woff
369 ms
entypo-webfont.woff
375 ms
nvkp.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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
nvkp.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
Page has valid source maps
nvkp.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nvkp.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 Nvkp.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.
nvkp.nl
Open Graph description is not detected on the main page of Nvkp. 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: