11.2 sec in total
1.3 sec
4.2 sec
5.7 sec
Click here to check amazing Video College Tue content for Netherlands. Otherwise, check out these important facts you probably never knew about videocollege.tue.nl
Visit videocollege.tue.nlWe analyzed Videocollege.tue.nl page load time and found that the first response time was 1.3 sec and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
videocollege.tue.nl performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value3.3 s
69/100
25%
Value4.9 s
65/100
10%
Value0 ms
100/100
30%
Value0.048
99/100
15%
Value3.3 s
93/100
10%
1300 ms
116 ms
749 ms
173 ms
339 ms
Our browser made a total of 6 requests to load all elements on the main page. We found that 33% of them (2 requests) were addressed to the original Videocollege.tue.nl, 67% (4 requests) were made to Sts.tue.nl. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Videocollege.tue.nl.
Page size can be reduced by 72.0 kB (57%)
126.2 kB
54.2 kB
In fact, the total size of Videocollege.tue.nl main page is 126.2 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 10% of websites need less resources to load. Javascripts take 71.9 kB which makes up the majority of the site volume.
Potential reduce by 12.9 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 12.9 kB or 71% of the original size.
Potential reduce by 962 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. Video College Tue images are well optimized though.
Potential reduce by 47.3 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 47.3 kB or 66% of the original size.
Potential reduce by 10.8 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. Videocollege.tue.nl needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 79% of the original size.
We found no issues to fix!
3
3
The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Video College Tue. According to our analytics all requests are already optimized.
videocollege.tue.nl
1300 ms
116 ms
749 ms
style.css
173 ms
logo.gif
339 ms
illustration.jpg
673 ms
videocollege.tue.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.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
videocollege.tue.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
videocollege.tue.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Videocollege.tue.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Videocollege.tue.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.
videocollege.tue.nl
Open Graph description is not detected on the main page of Video College Tue. 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: