1.8 sec in total
628 ms
989 ms
151 ms
Welcome to testresearch.nl homepage info - get ready to check Testresearch best content right away, or after learning these important things about testresearch.nl
Hogrefe Publishing is pleased to offer scientifically-based print and electronic assessments, books, and journals focused on psychiatry and psychology.
Visit testresearch.nlWe analyzed Testresearch.nl page load time and found that the first response time was 628 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.
testresearch.nl performance score
name
value
score
weighting
Value1.0 s
100/100
10%
Value1.0 s
100/100
25%
Value1.3 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.0 s
100/100
10%
628 ms
177 ms
91 ms
164 ms
177 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Testresearch.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (628 ms) belongs to the original domain Testresearch.nl.
Page size can be reduced by 19.2 kB (81%)
23.8 kB
4.6 kB
In fact, the total size of Testresearch.nl main page is 23.8 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. HTML takes 23.7 kB which makes up the majority of the site volume.
Potential reduce by 19.1 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 19.1 kB or 81% of the original size.
Potential reduce by 18 B
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. Testresearch.nl needs all CSS files to be minified and compressed as it can save up to 18 B or 22% of the original size.
We found no issues to fix!
13
13
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Testresearch. According to our analytics all requests are already optimized.
testresearch.nl
628 ms
onderlijn.css
177 ms
vnl.gif
91 ms
vuk.gif
164 ms
vde.gif
177 ms
tntani.gif
265 ms
trlogo.gif
267 ms
snrl.gif
264 ms
slng.gif
265 ms
iqak.gif
425 ms
slnge.gif
350 ms
slngd.gif
439 ms
ybg.gif
351 ms
vmulti.gif
275 ms
testresearch.nl accessibility score
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
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
testresearch.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
testresearch.nl 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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Testresearch.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Testresearch.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.
testresearch.nl
Open Graph description is not detected on the main page of Testresearch. 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: