2.7 sec in total
647 ms
1.8 sec
311 ms
Click here to check amazing I Know Tugraz content for Austria. Otherwise, check out these important facts you probably never knew about i-know.tugraz.at
Wir bringen Daten zum Sprechen, sehen Muster, wo niemand sonst hinsieht und entwickeln Anwendungen, die begeistern.
Visit i-know.tugraz.atWe analyzed I-know.tugraz.at page load time and found that the first response time was 647 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
i-know.tugraz.at performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value8.6 s
1/100
25%
Value7.8 s
23/100
10%
Value220 ms
87/100
30%
Value0.011
100/100
15%
Value8.5 s
38/100
10%
647 ms
113 ms
212 ms
213 ms
31 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 51% of them (21 requests) were addressed to the original I-know.tugraz.at, 15% (6 requests) were made to Platform.twitter.com and 10% (4 requests) were made to O.twimg.com. The less responsive or slowest element that took the longest time to load (647 ms) belongs to the original domain I-know.tugraz.at.
Page size can be reduced by 175.7 kB (39%)
447.6 kB
271.9 kB
In fact, the total size of I-know.tugraz.at main page is 447.6 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. 40% of websites need less resources to load. Images take 222.7 kB which makes up the majority of the site volume.
Potential reduce by 16.0 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 16.0 kB or 71% of the original size.
Potential reduce by 7.2 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. I Know Tugraz images are well optimized though.
Potential reduce by 56.0 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 56.0 kB or 63% of the original size.
Potential reduce by 96.5 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. I-know.tugraz.at needs all CSS files to be minified and compressed as it can save up to 96.5 kB or 85% of the original size.
Number of requests can be reduced by 16 (43%)
37
21
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Know 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 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
i-know.tugraz.at
647 ms
style.css
113 ms
frontend_style.css
212 ms
jquery.fancybox-1.3.4.css
213 ms
jquery.min.js
31 ms
jquery.mousewheel-3.0.4.pack.js
211 ms
jquery.fancybox-1.3.4.pack.js
219 ms
iknow.js
218 ms
style.css
121 ms
wp-emoji-release.min.js
114 ms
analytics.js
32 ms
cropped-i-KNOW-2015-Header.png
321 ms
I-KNOW-Logo.png
391 ms
search.png
145 ms
iKNOW2015_12-106x80.jpg
114 ms
iKNOW2015_140-106x80.jpg
113 ms
iKNOW2015_23-106x80.jpg
115 ms
iKNOW2015_82-106x80.jpg
193 ms
twitter_icon.png
212 ms
fb_icon.png
210 ms
Know-Center-Logo-RGB-small.png
218 ms
logo_tug.png
228 ms
widgets.js
84 ms
collect
15 ms
Stadthalle-Graz_002CMCG_Krug-1024x678.jpg
538 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
123 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
150 ms
syndication
118 ms
520119862857715712
313 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.de.html
49 ms
cropped-i-KNOW-2015-Header.png
534 ms
proxy.jpg
144 ms
1f481-1f3fb.png
68 ms
proxy.jpg
138 ms
proxy.jpg
138 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
32 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
58 ms
DXhIR2pK_normal.jpeg
140 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
46 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
79 ms
proxy.jpg
29 ms
i-know.tugraz.at accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
i-know.tugraz.at best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
i-know.tugraz.at SEO score
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
Document uses legible font sizes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I-know.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 I-know.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.
i-know.tugraz.at
Open Graph description is not detected on the main page of I Know 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: