Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

know-center.tugraz.at

Know Center - Trustworthy Data-Driven Artificial Intelligence

Page Load Speed

7.2 sec in total

First Response

434 ms

Resources Loaded

6.4 sec

Page Rendered

390 ms

know-center.tugraz.at screenshot

About Website

Visit know-center.tugraz.at now to see the best up-to-date Know Center Tugraz content for Austria and also check out these interesting facts you probably never knew about know-center.tugraz.at

Wir bringen Daten zum Sprechen, sehen Muster, wo niemand sonst hinsieht und entwickeln Anwendungen, die begeistern.

Visit know-center.tugraz.at

Key Findings

We analyzed Know-center.tugraz.at page load time and found that the first response time was 434 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

know-center.tugraz.at performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

know-center.tugraz.at

434 ms

www.know-center.tugraz.at

1006 ms

wp-emoji-release.min.js

203 ms

button.css

212 ms

form.css

214 ms

Our browser made a total of 189 requests to load all elements on the main page. We found that 95% of them (180 requests) were addressed to the original Know-center.tugraz.at, 2% (3 requests) were made to and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Know-center.tugraz.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (36%)

Content Size

2.8 MB

After Optimization

1.8 MB

In fact, the total size of Know-center.tugraz.at main page is 2.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 135.4 kB

  • Original 153.6 kB
  • After minification 139.2 kB
  • After compression 18.2 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 135.4 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 86.1 kB

  • Original 1.4 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. Know Center Tugraz images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 192.4 kB

  • Original 293.5 kB
  • After minification 279.3 kB
  • After compression 101.0 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 192.4 kB or 66% of the original size.

CSS Optimization

-64%

Potential reduce by 609.7 kB

  • Original 947.1 kB
  • After minification 882.5 kB
  • After compression 337.4 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. Know-center.tugraz.at needs all CSS files to be minified and compressed as it can save up to 609.7 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (18%)

Requests Now

182

After Optimization

150

The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Know Center Tugraz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

know-center.tugraz.at accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

know-center.tugraz.at 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

know-center.tugraz.at SEO score

100

Search Engine Optimization Advices

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Know-center.tugraz.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Know-center.tugraz.at 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

Open Graph description is not detected on the main page of Know Center Tugraz. 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: