5.1 sec in total
890 ms
4 sec
234 ms
Welcome to knwu.nl homepage info - get ready to check KNWU best content for Netherlands right away, or after learning these important things about knwu.nl
De KNWU is de overkoepelende sportbond van en voor de wielersport in Nederland. De KNWU is er voor de top-, wedstrijd- en breedtesport. Onderverdeeld in verschillende sporten: weg, BMX, BMX freestyle,...
Visit knwu.nlWe analyzed Knwu.nl page load time and found that the first response time was 890 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
knwu.nl performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value7.3 s
5/100
25%
Value10.2 s
8/100
10%
Value370 ms
71/100
30%
Value0.007
100/100
15%
Value18.1 s
3/100
10%
890 ms
86 ms
171 ms
171 ms
169 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 81% of them (73 requests) were addressed to the original Knwu.nl, 3% (3 requests) were made to Youtube.com and 3% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Knwu.nl.
Page size can be reduced by 827.5 kB (33%)
2.5 MB
1.7 MB
In fact, the total size of Knwu.nl main page is 2.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 45.9 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 12.5 kB, which is 23% 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 45.9 kB or 84% of the original size.
Potential reduce by 113.9 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. KNWU images are well optimized though.
Potential reduce by 376.8 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 376.8 kB or 64% of the original size.
Potential reduce by 290.9 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. Knwu.nl needs all CSS files to be minified and compressed as it can save up to 290.9 kB or 83% of the original size.
Number of requests can be reduced by 35 (40%)
87
52
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KNWU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
www.knwu.nl
890 ms
switch_to_mobile.js
86 ms
o3-social-share-styles.css
171 ms
wgpag.css
171 ms
cat-posts.css
169 ms
styles.css
171 ms
style.css
173 ms
style.css
171 ms
style.css
254 ms
style.css
255 ms
tribe-events-full.min.css
336 ms
jquery.js
500 ms
jquery-migrate.min.js
255 ms
wgpag.js
255 ms
scripts.js
338 ms
admin-ajax.php
562 ms
jquery.cycle.all.js
591 ms
jquery.min.js
11 ms
modernizr.js
421 ms
knwu.js
419 ms
greyScale.min.js
418 ms
menu.js
522 ms
style.css
624 ms
jquery.zrssfeed.js
522 ms
jquery.vticker.js
587 ms
ytv.js
674 ms
jquery.form.min.js
618 ms
scripts.js
667 ms
imagemap.js
667 ms
wp-emoji-release.min.js
577 ms
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178 ms
searchicon.png
129 ms
splash-overlay-mobile.jpg
128 ms
wegwielrennen.png
128 ms
veldrijden.png
129 ms
baanwielrennen.png
130 ms
BMX.png
126 ms
mountainbiken.png
229 ms
aangepastwielrennen.png
230 ms
kunstwielrennen.png
229 ms
sportief.png
229 ms
splash-wielrennen.jpg
228 ms
hover-spacer.png
227 ms
splash-menubg.png
421 ms
splash-veldrijden.jpg
426 ms
splash-baanwielrennen.jpg
422 ms
splash-fietscross.jpg
421 ms
splash-mountainbiken.jpg
418 ms
splash-aangepast.jpg
417 ms
splash-kunstwielrijden.jpg
425 ms
splash-sportief.jpg
424 ms
splash-overlay.png
423 ms
home-twitter-w40.png
424 ms
home-facebook-w40.png
420 ms
banner-live-knwu.png
515 ms
banner-kennisplatform.png
517 ms
banner-wielersport2020.png
518 ms
academie.jpg
517 ms
Banner_materiaalverzekering_290x80.jpg
558 ms
Logo_Centric_L_FC_without.png
515 ms
Energylab.png
560 ms
Herzog-Logo_CMYK1.png
684 ms
ATP-voor-site.jpg
551 ms
logo-lotto.jpg
753 ms
Rabobank-225x561.jpg
1300 ms
Born.jpg
623 ms
videoseries
226 ms
analytics.js
87 ms
load
677 ms
index_image_-shimlogo-Single-image_dash_0_57.gif
536 ms
oakley-logo2.jpg
533 ms
giro-logo-e1337519817726.jpg
611 ms
pro-logo-e1337519895640.jpg
615 ms
tacx-logo-e1337524679758.jpg
616 ms
vredestein-logo-e1337520752582.jpg
676 ms
bioracer.jpg
694 ms
collect
12 ms
www-embed-player-vflfNyN_r.css
28 ms
www-embed-player.js
57 ms
base.js
90 ms
knwu-wit-kl.png
600 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
63 ms
ad_status.js
53 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
93 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
98 ms
500_nijhuis-998.jpg
777 ms
500_jarnopmobacho.v.v.sportfoto.nl.jpg
776 ms
500_teamfoto.jpg
1118 ms
tribe-events-full-mobile.min.css
87 ms
iframe_api
62 ms
knwu.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
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
knwu.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
knwu.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knwu.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 Knwu.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.
knwu.nl
Open Graph description is not detected on the main page of KNWU. 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: