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sdu.dk screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sdu.dk

Syddansk Universitet

Page Load Speed

3.5 sec in total

First Response

282 ms

Resources Loaded

2.7 sec

Page Rendered

509 ms

sdu.dk screenshot

About Website

Click here to check amazing Sdu content for Denmark. Otherwise, check out these important facts you probably never knew about sdu.dk

Syddansk Universitet tilbyder videregående uddannelser i form af bacheloruddannelser, kandidatuddannelser og efteruddannelse (masteruddannelser, uddannelser på deltid) samt forskeruddannelser (ph.d.)....

Visit sdu.dk

Key Findings

We analyzed Sdu.dk page load time and found that the first response time was 282 ms and then it took 3.2 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

sdu.dk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value3,180 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

sdu.dk

282 ms

www.sdu.dk

283 ms

www.sdu.dk

336 ms

da

303 ms

slick-1.8.1.css

161 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 90% of them (43 requests) were addressed to the original Sdu.dk, 6% (3 requests) were made to Googletagmanager.com and 2% (1 request) were made to Cdn.cookie-script.com. The less responsive or slowest element that took the longest time to load (739 ms) belongs to the original domain Sdu.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 644.7 kB (26%)

Content Size

2.5 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdu.dk main page is 2.5 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 221.6 kB

  • Original 245.4 kB
  • After minification 121.7 kB
  • After compression 23.8 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 123.7 kB, which is 50% 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 221.6 kB or 90% of the original size.

Image Optimization

-23%

Potential reduce by 419.4 kB

  • Original 1.8 MB
  • After minification 1.4 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. Obviously, Sdu needs image optimization as it can save up to 419.4 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 219.6 kB
  • After minification 219.6 kB
  • After compression 216.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 756 B

  • Original 189.7 kB
  • After minification 189.5 kB
  • After compression 189.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Sdu.dk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (57%)

Requests Now

35

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sdu.dk

sdu.dk

282 ms

www.sdu.dk

www.sdu.dk

283 ms

www.sdu.dk

www.sdu.dk

336 ms

da

da

303 ms

slick-1.8.1.css

slick-1.8.1.css

161 ms

accessible-slick-theme-1.0.1.min.css

accessible-slick-theme-1.0.1.min.css

242 ms

aos-2.3.1.css

aos-2.3.1.css

326 ms

responsive-tabs-1.6.3.min.css

responsive-tabs-1.6.3.min.css

328 ms

lity-2.4.1.min.css

lity-2.4.1.min.css

331 ms

app.2ac28578-4760-49ab-f7e9-28dc0d067a3b.css

app.2ac28578-4760-49ab-f7e9-28dc0d067a3b.css

651 ms

aos-2.3.1.js

aos-2.3.1.js

254 ms

app.2ac28578-4760-49ab-f7e9-28dc0d067a3b.js

app.2ac28578-4760-49ab-f7e9-28dc0d067a3b.js

739 ms

jquery.validate.min.js

jquery.validate.min.js

331 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

334 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

336 ms

form.validate.js

form.validate.js

337 ms

form.tracking.js

form.tracking.js

416 ms

form.conditions.js

form.conditions.js

418 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

417 ms

slick-1.8.1.min.js

slick-1.8.1.min.js

419 ms

jquery.responsiveTabs-1.6.3.min.js

jquery.responsiveTabs-1.6.3.min.js

499 ms

mitsdu_2020_370x180.png

mitsdu_2020_370x180.png

278 ms

forskning_400x600px.png

forskning_400x600px.png

510 ms

sdulyd-270x170.png

sdulyd-270x170.png

178 ms

robotarm_360x220.jpg

robotarm_360x220.jpg

180 ms

internationalnetvaerk.png

internationalnetvaerk.png

181 ms

bliv-partner.png

bliv-partner.png

278 ms

bib-mega-1.png

bib-mega-1.png

180 ms

bib-mega-2.png

bib-mega-2.png

278 ms

bib-mega-4.png

bib-mega-4.png

279 ms

ledigestillinger-megamenu-270x170.png

ledigestillinger-megamenu-270x170.png

386 ms

get_400x600px.png

get_400x600px.png

585 ms

gtm.js

gtm.js

165 ms

babyer-i-europa.jpg

babyer-i-europa.jpg

595 ms

kommakursus-700x400.png

kommakursus-700x400.png

308 ms

LyonDisplay-Regular-Web.woff

LyonDisplay-Regular-Web.woff

204 ms

LyonDisplay-Medium-Web.woff

LyonDisplay-Medium-Web.woff

404 ms

LyonDisplay-Light-Web.woff

LyonDisplay-Light-Web.woff

328 ms

LyonDisplay-Bold-Web.woff

LyonDisplay-Bold-Web.woff

326 ms

LyonDisplay-Black-Web.woff

LyonDisplay-Black-Web.woff

405 ms

lineto-brown-bold.woff

lineto-brown-bold.woff

403 ms

lineto-brown-regular.woff

lineto-brown-regular.woff

404 ms

lineto-brown-light.woff

lineto-brown-light.woff

517 ms

icomoon.ttf

icomoon.ttf

516 ms

js

js

90 ms

destination

destination

210 ms

1b633b2fed1448c3d7088333ac9eb4f3.js

1b633b2fed1448c3d7088333ac9eb4f3.js

549 ms

siteanalyze_11185.js

siteanalyze_11185.js

198 ms

Accessibility Review

sdu.dk accessibility score

92

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

sdu.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

sdu.dk SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Sdu.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 Sdu.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

sdu.dk

Open Graph data is detected on the main page of Sdu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: