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cfim.ku.dk screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

cfim.ku.dk

Core Facility for Integrated Microscopy – University of Copenhagen

Page Load Speed

3.4 sec in total

First Response

405 ms

Resources Loaded

2.8 sec

Page Rendered

184 ms

cfim.ku.dk screenshot

About Website

Welcome to cfim.ku.dk homepage info - get ready to check Cfim Ku best content for Denmark right away, or after learning these important things about cfim.ku.dk

CFIM - Core Facility for Integrated Microscopy - is a technology platform offering access to a wide range of state-of-the art light and electron microscopes. Besides hosting equipment, CFIM provides e...

Visit cfim.ku.dk

Key Findings

We analyzed Cfim.ku.dk page load time and found that the first response time was 405 ms and then it took 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.

Performance Metrics

cfim.ku.dk performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

cfim.ku.dk

405 ms

cfim.ku.dk

442 ms

jquery.min.js

782 ms

cookie_filters.js

543 ms

bootstrap.min.css

15 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 35% of them (15 requests) were addressed to the original Cfim.ku.dk, 37% (16 requests) were made to Cdn.jsdelivr.net and 19% (8 requests) were made to Cms.ku.dk. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Cfim.ku.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 422.7 kB (13%)

Content Size

3.2 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cfim.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. 35% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 49.0 kB

  • Original 60.6 kB
  • After minification 53.5 kB
  • After compression 11.6 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 7.1 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 49.0 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 132.2 kB

  • Original 2.8 MB
  • After minification 2.6 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. Cfim 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 15 (43%)

Requests Now

35

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cfim 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 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cfim.ku.dk

cfim.ku.dk

405 ms

cfim.ku.dk

cfim.ku.dk

442 ms

jquery.min.js

jquery.min.js

782 ms

cookie_filters.js

cookie_filters.js

543 ms

bootstrap.min.css

bootstrap.min.css

15 ms

ku-gridboxes.min.css

ku-gridboxes.min.css

18 ms

gridforside.css

gridforside.css

19 ms

jquery.mmenu.css

jquery.mmenu.css

20 ms

slick.min.js

slick.min.js

645 ms

bootstrap.min.js

bootstrap.min.js

20 ms

search.js

search.js

20 ms

mmenu.js

mmenu.js

740 ms

ku-mmenu.js

ku-mmenu.js

544 ms

hammer.min.js

hammer.min.js

21 ms

accordions.js

accordions.js

544 ms

cookiedata.js

cookiedata.js

643 ms

ccc.js

ccc.js

934 ms

kokainhistorie.png

kokainhistorie.png

723 ms

Daybreak_at_Gale_Crater_kredit_NASA_JPL-Caltech.png

Daybreak_at_Gale_Crater_kredit_NASA_JPL-Caltech.png

620 ms

CFIM_promo1.png

CFIM_promo1.png

1176 ms

Pest_-_hjemmeside.png

Pest_-_hjemmeside.png

720 ms

sund.svg

sund.svg

28 ms

electron_bs.jpg

electron_bs.jpg

781 ms

eventcourses_bs.jpg

eventcourses_bs.jpg

679 ms

light_bs.jpg

light_bs.jpg

617 ms

equipment_bs.jpg

equipment_bs.jpg

780 ms

cfim_logo1.jpg

cfim_logo1.jpg

489 ms

booking.jpg

booking.jpg

888 ms

signup.jpg

signup.jpg

885 ms

equipment.jpg

equipment.jpg

783 ms

rates.jpg

rates.jpg

892 ms

conference.jpg

conference.jpg

999 ms

contact.jpg

contact.jpg

993 ms

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

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

546 ms

footersegl.svg

footersegl.svg

97 ms

397187

397187

929 ms

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

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

49 ms

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

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

50 ms

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

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

50 ms

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

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

50 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

48 ms

KU.woff

KU.woff

50 ms

print.min.css

print.min.css

10 ms

Accessibility Review

cfim.ku.dk accessibility score

100

Accessibility Issues

Best Practices

cfim.ku.dk best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cfim.ku.dk SEO score

78

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cfim.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 Cfim.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

cfim.ku.dk

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