3.6 sec in total
272 ms
3.1 sec
143 ms
Click here to check amazing Vh Vklass content for Sweden. Otherwise, check out these important facts you probably never knew about vh.vklass.se
Vklass är en skolplattform för elever, lärare föräldrar och skolledning. För mer information om lärplattformen se www.vklass.com
Visit vh.vklass.seWe analyzed Vh.vklass.se page load time and found that the first response time was 272 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
vh.vklass.se performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value6.5 s
9/100
25%
Value7.1 s
31/100
10%
Value90 ms
99/100
30%
Value0.142
78/100
15%
Value6.5 s
59/100
10%
272 ms
141 ms
1159 ms
37 ms
443 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Vh.vklass.se, 53% (23 requests) were made to Vklass.se and 21% (9 requests) were made to User.vklass.se. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Vklass.se.
Page size can be reduced by 518.4 kB (55%)
947.9 kB
429.5 kB
In fact, the total size of Vh.vklass.se main page is 947.9 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. 20% of websites need less resources to load. Javascripts take 682.8 kB which makes up the majority of the site volume.
Potential reduce by 23.2 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 23.2 kB or 64% of the original size.
Potential reduce by 12.7 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. Vh Vklass images are well optimized though.
Potential reduce by 460.2 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 460.2 kB or 67% of the original size.
Potential reduce by 22.3 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. Vh.vklass.se needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 80% of the original size.
Number of requests can be reduced by 20 (50%)
40
20
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vh Vklass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.
vh.vklass.se
272 ms
Login.aspx
141 ms
login.aspx
1159 ms
cloudflare.min.js
37 ms
jquery.js
443 ms
javaFunctions.js
426 ms
login-new.css
462 ms
login.js
461 ms
WebResource.axd
527 ms
WebResource.axd
496 ms
WebResource.axd
633 ms
ScriptResource.axd
998 ms
ScriptResource.axd
955 ms
ScriptResource.axd
992 ms
ScriptResource.axd
809 ms
ScriptResource.axd
634 ms
ScriptResource.axd
736 ms
ScriptResource.axd
740 ms
ScriptResource.axd
842 ms
ScriptResource.axd
848 ms
ScriptResource.axd
917 ms
ScriptResource.axd
1041 ms
ScriptResource.axd
956 ms
ga.js
56 ms
c5ebe038-260c-4b66-ad17-e7bed2106d71.jpg
566 ms
login-back.jpg
820 ms
vklass-logo-small.png
849 ms
logga_in_med_skolfederation.png
831 ms
4b5b1e3b-7888-4593-93d5-1ffe8bc802b2.jpg
536 ms
f77c3204-3f19-4383-9969-8b5a01d71c68.jpg
498 ms
d9b3faac-3b62-4572-87a2-05ea0f6be12a.jpg
530 ms
12c7d330-c687-4af4-a131-f9e1669b46c5.jpg
573 ms
0a7c732b-7d97-4b32-952c-fea0d452961f.jpg
962 ms
9fc05071-9691-4003-8cd4-848345f63d9e.jpg
962 ms
a7e3e878-dbe7-4cff-b5d5-7968621f4ec8.jpg
974 ms
6ef60670-38c3-4ffc-8536-f5be28e09dc6.jpg
964 ms
__utm.gif
32 ms
logout.aspx
509 ms
analytics.js
46 ms
atrk.js
68 ms
collect
20 ms
atrk.gif
54 ms
nr-885.min.js
44 ms
vh.vklass.se 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
vh.vklass.se 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
Browser errors were logged to the console
Page has valid source maps
vh.vklass.se 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
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
SV
SV
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vh.vklass.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it matches the claimed language. Our system also found out that Vh.vklass.se 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.
vh.vklass.se
Open Graph description is not detected on the main page of Vh Vklass. 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: