1.5 sec in total
361 ms
916 ms
178 ms
Welcome to isds.nl homepage info - get ready to check Isds best content right away, or after learning these important things about isds.nl
Visit isds.nlWe analyzed Isds.nl page load time and found that the first response time was 361 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
isds.nl performance score
name
value
score
weighting
Value6.8 s
2/100
10%
Value15.6 s
0/100
25%
Value9.9 s
10/100
10%
Value120 ms
97/100
30%
Value0.476
18/100
15%
Value15.0 s
7/100
10%
361 ms
220 ms
216 ms
202 ms
491 ms
Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Isds.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (491 ms) belongs to the original domain Isds.nl.
Page size can be reduced by 12.6 kB (12%)
107.9 kB
95.3 kB
In fact, the total size of Isds.nl main page is 107.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 93.5 kB which makes up the majority of the site volume.
Potential reduce by 4.9 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. 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 4.9 kB or 73% of the original size.
Potential reduce by 945 B
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. Isds images are well optimized though.
Potential reduce by 6.8 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. Isds.nl needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 87% of the original size.
We found no issues to fix!
6
6
The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isds. According to our analytics all requests are already optimized.
isds.nl
361 ms
isds.css
220 ms
index.css
216 ms
img0001.gif
202 ms
kleinvijverdal.jpg
491 ms
sample_09.jpg
220 ms
background_33.jpg
338 ms
isds.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
isds.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
isds.nl SEO score
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 Isds.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 Isds.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.
isds.nl
Open Graph description is not detected on the main page of Isds. 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: