Access kurser.se. Kurser för din fritid

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value2,530 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

kurser.se

17 ms

www.kurser.se

53 ms

base.min.DB53BAF31D4BD759DE1AFC56F8C7A368.css

20 ms

css

42 ms

4.css

39 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 5% of them (6 requests) were addressed to the original Kurser.se, 11% (13 requests) were made to Google-analytics.com and 11% (13 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (614 ms) relates to the external source Static.xx.fbcdn.net.

Content Size

1.9 MB

After Optimization

533.8 kB

In fact, the total size of Kurser.se main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 863.8 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 512.0 kB

Original 564.6 kB
After minification 526.8 kB
After compression 52.6 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 512.0 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 3.1 kB

Original 139.5 kB
After minification 136.4 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. Kurser images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 573.0 kB

Original 863.8 kB
After minification 863.3 kB
After compression 290.8 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 573.0 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 237.5 kB

Original 291.6 kB
After minification 281.9 kB
After compression 54.1 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. Kurser.se needs all CSS files to be minified and compressed as it can save up to 237.5 kB or 81% of the original size.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kurser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

SV
Language Claimed

SV
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kurser.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 Kurser.se main page’s claimed encoding is . 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.

Social Sharing Optimization

kurser.se

Open Graph description is not detected on the main page of Kurser. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Kurser för din fritid - hitta din kurs här

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

kurser.se

www.kurser.se

base.min.DB53BAF31D4BD759DE1AFC56F8C7A368.css

css

4.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

kurser.se

www.kurser.se

base.min.DB53BAF31D4BD759DE1AFC56F8C7A368.css

css

4.css

kurser_se.css

font-awesome.min.css

google_service.js

jquery.min.js

swfobject.js

external-libs-73757545A653E7695057FD329CDDD8D8.js

emg-8CF73E282D8AD84B6ED351F6BFC14F21.js

emg-header-0C151247246065B837904CA76A9C68DE.js

css

socialbuttons.css

ref_analytics.js

addthis_widget.js

hotjar-102825.js

google_ads.js

analytics.js

dc.js

gpt.js

fbevents.js

all.js

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kurser_se.jpg

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