6.8 sec in total
1.3 sec
5.2 sec
223 ms
Welcome to ndr.nl homepage info - get ready to check Ndr best content for Netherlands right away, or after learning these important things about ndr.nl
De Stichting Nederlandse Draf- en Rensport (NDR) bevindt zich in Den Haag. De NDR is, simpel gezegd, wat de KNVB is voor de voetbalsport. De NDR stelt de koersagenda op, bepaalt de spelregels en houdt...
Visit ndr.nlWe analyzed Ndr.nl page load time and found that the first response time was 1.3 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ndr.nl performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value12.4 s
0/100
25%
Value15.1 s
1/100
10%
Value760 ms
39/100
30%
Value0.001
100/100
15%
Value11.9 s
16/100
10%
1349 ms
892 ms
358 ms
380 ms
182 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 98% of them (52 requests) were addressed to the original Ndr.nl, 2% (1 request) were made to 0. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Ndr.nl.
Page size can be reduced by 92.6 kB (40%)
233.4 kB
140.9 kB
In fact, the total size of Ndr.nl main page is 233.4 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. Only 5% of websites need less resources to load. Images take 159.0 kB which makes up the majority of the site volume.
Potential reduce by 25.7 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 25.7 kB or 85% of the original size.
Potential reduce by 29.9 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. Obviously, Ndr needs image optimization as it can save up to 29.9 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 15.5 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 15.5 kB or 74% of the original size.
Potential reduce by 21.4 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. Ndr.nl needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 93% of the original size.
Number of requests can be reduced by 11 (22%)
51
40
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ndr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
ndr.nl
1349 ms
style.css
892 ms
ndr.js
358 ms
formval.js
380 ms
phpmyvisites.js
182 ms
background.jpg
112 ms
nieuws_1.jpg
128 ms
overons_1.jpg
140 ms
contact_1.jpg
235 ms
rensport_1.jpg
248 ms
drafsport_1.jpg
261 ms
links_1.jpg
339 ms
speluitleg_1.jpg
356 ms
koersen_1.jpg
372 ms
inschrijven_1.jpg
389 ms
downloads_1.jpg
419 ms
faq_1.jpg
433 ms
header01.jpg
932 ms
header02.jpg
585 ms
nieuws_1.jpg
602 ms
overons_0.jpg
616 ms
contact_0.jpg
629 ms
rensport_0.jpg
644 ms
drafsport_0.jpg
807 ms
faq_0.jpg
820 ms
header09.jpg
873 ms
header10.jpg
880 ms
links_0.jpg
893 ms
speluitleg_0.jpg
946 ms
koersen_0.jpg
962 ms
inschrijven_0.jpg
995 ms
downloads_0.jpg
1013 ms
header16.jpg
1019 ms
header17.jpg
1041 ms
spacer.gif
1053 ms
draf.jpg
1114 ms
button_left.jpg
1123 ms
button_tile.jpg
1129 ms
button_right.jpg
1135 ms
algemeen.jpg
1175 ms
wz_tooltip.js
1821 ms
gras_banen.jpg
1364 ms
kortebaandraverijen.jpg
1436 ms
ndr_archief.jpg
1941 ms
koelewijn.jpg
1873 ms
huybers.jpg
1593 ms
Runnerz-ndrnl.gif
3520 ms
help.gif
1718 ms
button_left_geel.jpg
1806 ms
button_right_geel.jpg
1798 ms
blockheader.jpg
2259 ms
button_tile_geel.jpg
2235 ms
print.css
110 ms
ndr.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
Form elements do not have associated labels
ndr.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ndr.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
Tap targets are not sized appropriately
NL
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ndr.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 Ndr.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
ndr.nl
Open Graph description is not detected on the main page of Ndr. 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: