4 sec in total
394 ms
2.9 sec
650 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 394 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.
nvkp.nl performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value4.9 s
29/100
25%
Value5.1 s
62/100
10%
Value80 ms
99/100
30%
Value0
100/100
15%
Value4.7 s
80/100
10%
394 ms
1191 ms
95 ms
188 ms
281 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 60% of them (24 requests) were addressed to the original Nvkp.nl, 8% (3 requests) were made to Maxcdn.bootstrapcdn.com and 8% (3 requests) were made to Telegram.org. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Nvkp.nl.
Page size can be reduced by 102.5 kB (11%)
893.1 kB
790.5 kB
In fact, the total size of Nvkp.nl main page is 893.1 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. 40% of websites need less resources to load. Images take 648.4 kB which makes up the majority of the site volume.
Potential reduce by 41.8 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 41.8 kB or 76% of the original size.
Potential reduce by 29.6 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. Nvkp images are well optimized though.
Potential reduce by 20.0 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 20.0 kB or 13% of the original size.
Potential reduce by 11.1 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 11.1 kB or 28% of the original size.
Number of requests can be reduced by 16 (44%)
36
20
The browser has sent 36 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 6 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
nvkp.nl
394 ms
www.nvkp.nl
1191 ms
a5160de797.css
95 ms
bic-generator.css
188 ms
default.css
281 ms
bootstrap.min.css
47 ms
main.css
283 ms
rte.css
286 ms
responsive.css
287 ms
searchbar.css
291 ms
font-awesome.min.css
55 ms
analytics.js
37 ms
jquery.min.js
37 ms
merged-7acd9b57086eafe28d212ec0aed15ad2-30580f81dd4f4e846acb84c0ac563c47.js
389 ms
merged-e59bd63764770d8b5e2e7c55c3c05e9e-03ff7ee5dd387e7f9cb6564fae443979.js
387 ms
css
31 ms
2661
77 ms
NVKP-logo.svg
117 ms
NVKP-wordlid.jpg
279 ms
NVKP-vaccinatie.jpg
463 ms
NVKP-kennisbank.jpg
372 ms
petitie_nvkp.jpeg
234 ms
csm_IMG-20240324-WA0038_92f641b692.jpg
162 ms
csm_Polio_dossier_b869ce4379.png
375 ms
csm_Waarom-ik-nog-niet-ben-gevaccineerd_306280e2aa.jpg
242 ms
csm_Behandelaars_8141d6cc5d.png
511 ms
csm_NVKP-reisvaccinatie_fc008a8b8a.jpg
336 ms
join.svg
372 ms
donation.svg
430 ms
newsletter.svg
465 ms
collect
57 ms
2661
291 ms
fontawesome-webfont.woff
21 ms
font
41 ms
font-roboto.css
354 ms
widget-frame.css
516 ms
telegram-widget.js
370 ms
widget-frame.js
598 ms
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145 ms
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142 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 data is detected on the main page of Nvkp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: