Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cfs.ku.dk

Center for Subjectivity Research – University of Copenhagen

Page Load Speed

3.6 sec in total

First Response

306 ms

Resources Loaded

3.2 sec

Page Rendered

156 ms

cfs.ku.dk screenshot

About Website

Visit cfs.ku.dk now to see the best up-to-date Cfs Ku content for Denmark and also check out these interesting facts you probably never knew about cfs.ku.dk

Since 2002 the Center for Subjectivity Research (CFS) has carried out research on the self and its relations to others and the world from an interdisciplinary perspective.

Visit cfs.ku.dk

Key Findings

We analyzed Cfs.ku.dk page load time and found that the first response time was 306 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 60% of websites can load faster.

Performance Metrics

cfs.ku.dk performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

cfs.ku.dk

306 ms

cfs.ku.dk

443 ms

jquery.min.js

932 ms

cookie_filters.js

551 ms

bootstrap.min.css

39 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 15% of them (6 requests) were addressed to the original Cfs.ku.dk, 41% (16 requests) were made to Cdn.jsdelivr.net and 21% (8 requests) were made to Cms.ku.dk. The less responsive or slowest element that took the longest time to load (932 ms) relates to the external source Cms.ku.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 307.1 kB (47%)

Content Size

659.6 kB

After Optimization

352.6 kB

In fact, the total size of Cfs.ku.dk main page is 659.6 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. 30% of websites need less resources to load. Javascripts take 348.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 56.4 kB

  • Original 69.1 kB
  • After minification 62.6 kB
  • After compression 12.7 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 56.4 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 9.3 kB

  • Original 242.0 kB
  • After minification 232.7 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. Cfs Ku images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 241.4 kB

  • Original 348.6 kB
  • After minification 339.1 kB
  • After compression 107.2 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 241.4 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (58%)

Requests Now

31

After Optimization

13

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cfs Ku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cfs.ku.dk accessibility score

100

Accessibility Issues

Best Practices

cfs.ku.dk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cfs.ku.dk SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cfs.ku.dk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cfs.ku.dk 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.

Social Sharing Optimization

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