2.5 sec in total
221 ms
2 sec
308 ms
Click here to check amazing Sebastian Rudolph content. Otherwise, check out these important facts you probably never knew about sebastian-rudolph.de
Ich bin seit April 2013 Professor für Computational Logic im Institut für Künstliche Intelligenz an der Fakultät Informatik der Technischen Universität Dresden, seit 2021 auch Zweitmitglied der Fakult...
Visit sebastian-rudolph.deWe analyzed Sebastian-rudolph.de page load time and found that the first response time was 221 ms and then it took 2.3 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.
sebastian-rudolph.de performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value5.4 s
21/100
25%
Value7.0 s
32/100
10%
Value3,690 ms
1/100
30%
Value0.029
100/100
15%
Value9.5 s
30/100
10%
221 ms
854 ms
346 ms
334 ms
568 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Sebastian-rudolph.de, 92% (22 requests) were made to Iccl.inf.tu-dresden.de and 4% (1 request) were made to . The less responsive or slowest element that took the longest time to load (854 ms) relates to the external source Iccl.inf.tu-dresden.de.
Page size can be reduced by 52.1 kB (33%)
155.8 kB
103.7 kB
In fact, the total size of Sebastian-rudolph.de main page is 155.8 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 96.5 kB which makes up the majority of the site volume.
Potential reduce by 42.9 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 42.9 kB or 72% of the original size.
Potential reduce by 9.1 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. Sebastian Rudolph images are well optimized though.
We found no issues to fix!
15
15
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sebastian Rudolph. According to our analytics all requests are already optimized.
sebastian-rudolph.de
221 ms
Sebastian_Rudolph
854 ms
load.php
346 ms
load.php
334 ms
load.php
568 ms
load.php
521 ms
css;charset=UTF-8;base64,I2ZpcnN0SGVhZGluZyB7IGRpc3BsYXk6bm9uZTsgfQ==
0 ms
iccl.svg
233 ms
150px-SR2019-webseite.png
619 ms
100px-DeciGUT-logo-final.png
235 ms
100px-KIMEDS.jpg
231 ms
100px-Quantla-logo-png.png
249 ms
page1-100px-SECAI-SQUARE-SHORT.pdf.jpg
340 ms
100px-Scads-logo.png
346 ms
100px-Wolpert-github.png
507 ms
poweredby_mediawiki_88x31.png
508 ms
load.php
191 ms
load.php
423 ms
open-sans-v15-latin-ext_latin-regular.woff
121 ms
open-sans-v15-latin-ext_latin-300.woff
121 ms
open-sans-v15-latin-ext_latin-700.woff
120 ms
fa-solid-900.woff
338 ms
fa-regular-400.woff
120 ms
open-sans-v15-latin-ext_latin-italic.woff
230 ms
sebastian-rudolph.de accessibility score
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
sebastian-rudolph.de 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
sebastian-rudolph.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a valid hreflang
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
Tap targets are not sized appropriately
EN
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sebastian-rudolph.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Sebastian-rudolph.de 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.
sebastian-rudolph.de
Open Graph data is detected on the main page of Sebastian Rudolph. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: