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www-ivs.cs.uni-magdeburg.de screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

www-ivs.cs.uni-magdeburg.de

IKS - Startseite IKS

Page Load Speed

2 sec in total

First Response

403 ms

Resources Loaded

1.4 sec

Page Rendered

213 ms

www-ivs.cs.uni-magdeburg.de screenshot

About Website

Welcome to www-ivs.cs.uni-magdeburg.de homepage info - get ready to check Www Ivs Cs Uni Magdeburg best content for Germany right away, or after learning these important things about www-ivs.cs.uni-magdeburg.de

Visit www-ivs.cs.uni-magdeburg.de

Key Findings

We analyzed Www-ivs.cs.uni-magdeburg.de page load time and found that the first response time was 403 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

www-ivs.cs.uni-magdeburg.de performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

www-ivs.cs.uni-magdeburg.de

403 ms

style.css

193 ms

logo_euk_farbig_600dpi_transparent_weisseantenne.png

1080 ms

ivs_logo.gif

195 ms

logo_otto_03.png

484 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 92% of them (12 requests) were addressed to the original Www-ivs.cs.uni-magdeburg.de, 8% (1 request) were made to Alt.euk.cs.ovgu.de. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Alt.euk.cs.ovgu.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.7 kB (20%)

Content Size

678.4 kB

After Optimization

541.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Www-ivs.cs.uni-magdeburg.de main page is 678.4 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. Only 5% of websites need less resources to load. Images take 670.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 5.9 kB

  • Original 7.3 kB
  • After minification 3.9 kB
  • After compression 1.3 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 3.3 kB, which is 46% 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 5.9 kB or 82% of the original size.

Image Optimization

-19%

Potential reduce by 130.2 kB

  • Original 670.4 kB
  • After minification 540.2 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. Obviously, Www Ivs Cs Uni Magdeburg needs image optimization as it can save up to 130.2 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-71%

Potential reduce by 550 B

  • Original 772 B
  • After minification 582 B
  • After compression 222 B

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. Www-ivs.cs.uni-magdeburg.de needs all CSS files to be minified and compressed as it can save up to 550 B or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www Ivs Cs Uni Magdeburg. According to our analytics all requests are already optimized.

Network Requests Diagram

www-ivs.cs.uni-magdeburg.de

www-ivs.cs.uni-magdeburg.de

403 ms

style.css

style.css

193 ms

logo_euk_farbig_600dpi_transparent_weisseantenne.png

logo_euk_farbig_600dpi_transparent_weisseantenne.png

1080 ms

ivs_logo.gif

ivs_logo.gif

195 ms

logo_otto_03.png

logo_otto_03.png

484 ms

lauron_02_klein.png

lauron_02_klein.png

678 ms

cse.jpg

cse.jpg

308 ms

ess_neon.png

ess_neon.png

899 ms

SM_logo.png

SM_logo.png

196 ms

logo_eos.jpg

logo_eos.jpg

605 ms

bg_img.gif

bg_img.gif

293 ms

englisch.gif

englisch.gif

316 ms

logo_SM_Lab_03.png

logo_SM_Lab_03.png

388 ms

Accessibility Review

www-ivs.cs.uni-magdeburg.de accessibility score

97

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

Best Practices

www-ivs.cs.uni-magdeburg.de 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

SEO Factors

www-ivs.cs.uni-magdeburg.de SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    DE

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Www-ivs.cs.uni-magdeburg.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Www-ivs.cs.uni-magdeburg.de main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

www-ivs.cs.uni-magdeburg.de

Open Graph description is not detected on the main page of Www Ivs Cs Uni Magdeburg. 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: