947 ms in total
411 ms
450 ms
86 ms
Welcome to onderzoekenadvies.org homepage info - get ready to check Onderzoek En Advies best content right away, or after learning these important things about onderzoekenadvies.org
Wij helpen mensen in organisaties ontdekken waarom verandering in organisaties of gebieden stagneert, welke rol gedragsaspecten spelen en wat nodig is voor een kanteling
Visit onderzoekenadvies.orgWe analyzed Onderzoekenadvies.org page load time and found that the first response time was 411 ms and then it took 536 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster. This domain responded with an error, which can significantly jeopardize Onderzoekenadvies.org rating and web reputation
onderzoekenadvies.org performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value6.8 s
7/100
25%
Value10.4 s
8/100
10%
Value110 ms
98/100
30%
Value0.091
92/100
15%
Value7.5 s
48/100
10%
411 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Onderzoekenadvies.org and no external sources were called. The less responsive or slowest element that took the longest time to load (411 ms) belongs to the original domain Onderzoekenadvies.org.
Page size can be reduced by 88 B (28%)
320 B
232 B
In fact, the total size of Onderzoekenadvies.org main page is 320 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 320 B which makes up the majority of the site volume.
Potential reduce by 88 B
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 88 B or 28% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
onderzoekenadvies.org
411 ms
onderzoekenadvies.org 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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
onderzoekenadvies.org 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
onderzoekenadvies.org SEO score
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
NL
N/A
US-ASCII
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onderzoekenadvies.org 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 Onderzoekenadvies.org main page’s claimed encoding is us-ascii. 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.
onderzoekenadvies.org
Open Graph description is not detected on the main page of Onderzoek En Advies. 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: