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xlab.dk screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

xlab.dk

Exercise laboratories (Xlab) – University of Copenhagen

Page Load Speed

5 sec in total

First Response

355 ms

Resources Loaded

4.5 sec

Page Rendered

144 ms

xlab.dk screenshot

About Website

Welcome to xlab.dk homepage info - get ready to check Xlab best content right away, or after learning these important things about xlab.dk

At Xlab, we focus on Human Integrative Physiology in Health and Disease. We make every effort to understand the metabolic and muscle remodelling behind exercise training, physical activity and disease...

Visit xlab.dk

Key Findings

We analyzed Xlab.dk page load time and found that the first response time was 355 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

xlab.dk performance score

0

Network Requests Diagram

xlab.dk

355 ms

542 ms

896 ms

jquery.min.js

1159 ms

cookie_filters.js

764 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Xlab.dk, 48% (16 requests) were made to Cdn.jsdelivr.net and 24% (8 requests) were made to Cms.ku.dk. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Cms.ku.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 253.2 kB (71%)

Content Size

359.0 kB

After Optimization

105.8 kB

  • HTML
  • JavaScript

In fact, the total size of Xlab.dk main page is 359.0 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. 25% of websites need less resources to load. Javascripts take 306.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 43.8 kB

  • Original 52.8 kB
  • After minification 49.0 kB
  • After compression 8.9 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 43.8 kB or 83% of the original size.

JavaScript Optimization

-68%

Potential reduce by 209.4 kB

  • Original 306.3 kB
  • After minification 296.8 kB
  • After compression 96.9 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 209.4 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (72%)

Requests Now

18

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xlab.dk

xlab.dk

355 ms

542 ms

896 ms

jquery.min.js

jquery.min.js

1159 ms

cookie_filters.js

cookie_filters.js

764 ms

bootstrap.min.css

bootstrap.min.css

386 ms

ku-gridboxes.min.css

ku-gridboxes.min.css

599 ms

faelles.css

faelles.css

975 ms

jquery.mmenu.css

jquery.mmenu.css

574 ms

bootstrap.min.js

bootstrap.min.js

178 ms

search.js

search.js

296 ms

mmenu.js

mmenu.js

1531 ms

ku-mmenu.js

ku-mmenu.js

591 ms

hammer.min.js

hammer.min.js

268 ms

accordions.js

accordions.js

599 ms

cookiedata.js

cookiedata.js

604 ms

ccc.js

ccc.js

2100 ms

blinken2.jpg

blinken2.jpg

850 ms

Leoparder_hule_1100x600.jpg

Leoparder_hule_1100x600.jpg

854 ms

Kernza_Landinstitute.org_1100x600.jpg

Kernza_Landinstitute.org_1100x600.jpg

856 ms

faelles.svg

faelles.svg

119 ms

open-sans-v18-latin-ext_latin-400.woff

open-sans-v18-latin-ext_latin-400.woff

408 ms

open-sans-v18-latin-ext_latin-300.woff

open-sans-v18-latin-ext_latin-300.woff

510 ms

open-sans-v18-latin-ext_latin-600.woff

open-sans-v18-latin-ext_latin-600.woff

390 ms

open-sans-v18-latin-ext_latin-700.woff

open-sans-v18-latin-ext_latin-700.woff

353 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

495 ms

footersegl.svg

footersegl.svg

212 ms

KU.woff

KU.woff

582 ms

292668

292668

171 ms

print.min.css

print.min.css

96 ms

blinken2.jpg

blinken2.jpg

944 ms

Leoparder_hule_1100x600.jpg

Leoparder_hule_1100x600.jpg

899 ms

Kernza_Landinstitute.org_1100x600.jpg

Kernza_Landinstitute.org_1100x600.jpg

945 ms

SEO Factors

xlab.dk SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xlab.dk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Danish language. Our system also found out that Xlab.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

xlab.dk

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