Tools & Wizards About Us
math.ku.dk screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% 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

  • 79

    SEO

    Google-friendlier than
    40% of websites

math.ku.dk

Institut for Matematiske Fag – Københavns Universitet

Page Load Speed

3.7 sec in total

First Response

315 ms

Resources Loaded

3.1 sec

Page Rendered

314 ms

math.ku.dk screenshot

About Website

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

Netsider for Institut for Matematiske Fag, Københavns Universitet, Universitetsparken 5, 2100 København Ø

Visit math.ku.dk

Key Findings

We analyzed Math.ku.dk page load time and found that the first response time was 315 ms and then it took 3.4 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

math.ku.dk performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

math.ku.dk

315 ms

www.math.ku.dk

642 ms

jquery.min.js

726 ms

cookie_filters.js

438 ms

bootstrap.min.css

46 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 25% of them (13 requests) were addressed to the original Math.ku.dk, 35% (18 requests) were made to Cdn.jsdelivr.net and 25% (13 requests) were made to Cms.ku.dk. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Math.ku.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 321.2 kB (10%)

Content Size

3.2 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Math.ku.dk main page is 3.2 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. 55% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 64.4 kB

  • Original 80.0 kB
  • After minification 70.8 kB
  • After compression 15.6 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. This page needs HTML code to be minified as it can gain 9.2 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 64.4 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 15.1 kB

  • Original 2.8 MB
  • After minification 2.8 MB

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. Math Ku images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 241.6 kB

  • Original 349.3 kB
  • After minification 339.8 kB
  • After compression 107.7 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 241.6 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (44%)

Requests Now

43

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math 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 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

math.ku.dk

math.ku.dk

315 ms

www.math.ku.dk

www.math.ku.dk

642 ms

jquery.min.js

jquery.min.js

726 ms

cookie_filters.js

cookie_filters.js

438 ms

bootstrap.min.css

bootstrap.min.css

46 ms

ku-gridboxes.min.css

ku-gridboxes.min.css

32 ms

science.css

science.css

34 ms

gridforside.css

gridforside.css

49 ms

jquery.mmenu.css

jquery.mmenu.css

33 ms

MathJax.js

MathJax.js

33 ms

slick.min.js

slick.min.js

594 ms

bootstrap.min.js

bootstrap.min.js

33 ms

search.js

search.js

42 ms

mmenu.js

mmenu.js

642 ms

ku-mmenu.js

ku-mmenu.js

444 ms

hammer.min.js

hammer.min.js

42 ms

accordions.js

accordions.js

449 ms

cookiedata.js

cookiedata.js

534 ms

ccc.js

ccc.js

769 ms

Asyl_-_1100x600__UN_Women_.jpg

Asyl_-_1100x600__UN_Women_.jpg

764 ms

Root_clock_1100x600.jpg

Root_clock_1100x600.jpg

545 ms

Design_uden_navn__38_.png

Design_uden_navn__38_.png

546 ms

720 ms

868 ms

1345 ms

1153 ms

964 ms

Susanne_Tagea-legat-1100x600.jpg

Susanne_Tagea-legat-1100x600.jpg

545 ms

Diversitet_hold-1100x600.jpg

Diversitet_hold-1100x600.jpg

747 ms

Albert-H-Werner-SH-1100x600.jpg

Albert-H-Werner-SH-1100x600.jpg

720 ms

Robert-Burklund-2024-1100x600.jpg

Robert-Burklund-2024-1100x600.jpg

820 ms

Bygn4-udenfor-235x87.jpg

Bygn4-udenfor-235x87.jpg

855 ms

science.svg

science.svg

81 ms

fallback-image.png

fallback-image.png

83 ms

4706435.docid

4706435.docid

264 ms

4698566.docid

4698566.docid

173 ms

4692368.docid

4692368.docid

333 ms

4687718.docid

4687718.docid

334 ms

4692386.docid

4692386.docid

262 ms

MathJax.js

MathJax.js

83 ms

e7e12bb8-08a8-42a7-97c3-b24e19106e27.js

e7e12bb8-08a8-42a7-97c3-b24e19106e27.js

608 ms

footersegl.svg

footersegl.svg

58 ms

open-sans-v23-latin-ext_latin-600.woff

open-sans-v23-latin-ext_latin-600.woff

82 ms

open-sans-v23-latin-ext_latin-700.woff

open-sans-v23-latin-ext_latin-700.woff

83 ms

open-sans-v23-latin-ext_latin-400.woff

open-sans-v23-latin-ext_latin-400.woff

82 ms

open-sans-v23-latin-ext_latin-300.woff

open-sans-v23-latin-ext_latin-300.woff

83 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

81 ms

KU.woff

KU.woff

83 ms

TeX-AMS_CHTML.js

TeX-AMS_CHTML.js

77 ms

40157

40157

917 ms

print.min.css

print.min.css

90 ms

Accessibility Review

math.ku.dk accessibility score

100

Accessibility Issues

Best Practices

math.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

Page has valid source maps

SEO Factors

math.ku.dk SEO score

79

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DA

  • Language Claimed

    DA

  • Encoding

    UTF-8

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

math.ku.dk

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