Tools & Wizards About Us
synbio.ku.dk screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    69% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

synbio.ku.dk

Center for Synthetic Biology – University of Copenhagen

Page Load Speed

6 sec in total

First Response

644 ms

Resources Loaded

4.6 sec

Page Rendered

706 ms

synbio.ku.dk screenshot

About Website

Click here to check amazing Synbio Ku content for Denmark. Otherwise, check out these important facts you probably never knew about synbio.ku.dk

// Synthetic biology is a new research area at the University of Copenhagen, Nano-Science Center. It was established in 2009 with an elite grant, UNIK (Investment Capital for University Research) of ...

Visit synbio.ku.dk

Key Findings

We analyzed Synbio.ku.dk page load time and found that the first response time was 644 ms and then it took 5.3 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

synbio.ku.dk performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.23

54/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

synbio.ku.dk

644 ms

synbio.ku.dk

916 ms

jquery.min.js

1447 ms

cookie_filters.js

682 ms

bootstrap.min.css

91 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 26% of them (10 requests) were addressed to the original Synbio.ku.dk, 46% (18 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 (1.6 sec) relates to the external source Cms.ku.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.6 kB (26%)

Content Size

833.8 kB

After Optimization

618.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Synbio.ku.dk main page is 833.8 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. 35% of websites need less resources to load. Images take 547.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 49.0 kB

  • Original 59.5 kB
  • After minification 54.3 kB
  • After compression 10.5 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 49.0 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 5.6 kB

  • Original 547.8 kB
  • After minification 542.2 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. Synbio Ku images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 161.0 kB

  • Original 226.5 kB
  • After minification 214.2 kB
  • After compression 65.5 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 161.0 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (48%)

Requests Now

31

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Synbio 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 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

synbio.ku.dk

synbio.ku.dk

644 ms

synbio.ku.dk

synbio.ku.dk

916 ms

jquery.min.js

jquery.min.js

1447 ms

cookie_filters.js

cookie_filters.js

682 ms

bootstrap.min.css

bootstrap.min.css

91 ms

ku-gridboxes.min.css

ku-gridboxes.min.css

122 ms

faelles.css

faelles.css

136 ms

gridforside.css

gridforside.css

131 ms

jquery.mmenu.css

jquery.mmenu.css

145 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

994 ms

bootstrap.min.js

bootstrap.min.js

121 ms

search.js

search.js

126 ms

mmenu.js

mmenu.js

987 ms

ku-mmenu.js

ku-mmenu.js

670 ms

hammer.min.js

hammer.min.js

114 ms

accordions.js

accordions.js

665 ms

cookiedata.js

cookiedata.js

767 ms

ccc.js

ccc.js

1597 ms

Morten_Meldal2_foto_Nils_Meilvang_1100x600.jpg

Morten_Meldal2_foto_Nils_Meilvang_1100x600.jpg

1221 ms

Unavngivet__1100___600px_.png

Unavngivet__1100___600px_.png

1316 ms

light-driven_757px.jpg

light-driven_757px.jpg

1219 ms

Education_28.05.15.jpg

Education_28.05.15.jpg

1187 ms

New_publications_red_28.05.15.jpg

New_publications_red_28.05.15.jpg

1410 ms

In_the_media_28.05.15.jpg

In_the_media_28.05.15.jpg

1468 ms

get_the_newsletter_red_28.05.15.jpg

get_the_newsletter_red_28.05.15.jpg

1411 ms

ccsynbio_red_28.05.15.jpg

ccsynbio_red_28.05.15.jpg

1432 ms

facebook_red_2_28.05.15.jpg

facebook_red_2_28.05.15.jpg

1410 ms

faelles.svg

faelles.svg

36 ms

fallback-image.png

fallback-image.png

41 ms

Biomasse2_1100x600.jpg

Biomasse2_1100x600.jpg

1225 ms

print.min.css

print.min.css

106 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

79 ms

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

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

80 ms

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

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

78 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

76 ms

KU.woff

KU.woff

74 ms

footersegl.svg

footersegl.svg

129 ms

373199

373199

640 ms

Accessibility Review

synbio.ku.dk accessibility score

100

Accessibility Issues

Best Practices

synbio.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

synbio.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 Synbio.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 Synbio.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

synbio.ku.dk

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