3.2 sec in total
391 ms
2.6 sec
205 ms
Visit ind.rwth-aachen.de now to see the best up-to-date Ind Rwth Aachen content for Germany and also check out these interesting facts you probably never knew about ind.rwth-aachen.de
Visit ind.rwth-aachen.deWe analyzed Ind.rwth-aachen.de page load time and found that the first response time was 391 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
ind.rwth-aachen.de performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value4.4 s
38/100
25%
Value6.0 s
47/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value3.1 s
95/100
10%
391 ms
418 ms
193 ms
198 ms
199 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ind.rwth-aachen.de, 97% (35 requests) were made to Iks.rwth-aachen.de. The less responsive or slowest element that took the longest time to load (990 ms) relates to the external source Iks.rwth-aachen.de.
Page size can be reduced by 146.8 kB (24%)
602.6 kB
455.8 kB
In fact, the total size of Ind.rwth-aachen.de main page is 602.6 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. 20% of websites need less resources to load. Images take 540.6 kB which makes up the majority of the site volume.
Potential reduce by 12.5 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 12.5 kB or 75% of the original size.
Potential reduce by 96.1 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. Obviously, Ind Rwth Aachen needs image optimization as it can save up to 96.1 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 243 B
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 243 B or 54% of the original size.
Potential reduce by 38.0 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. Ind.rwth-aachen.de needs all CSS files to be minified and compressed as it can save up to 38.0 kB or 84% of the original size.
Number of requests can be reduced by 11 (32%)
34
23
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ind Rwth Aachen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for CSS and as a result speed up the page load time.
ind.rwth-aachen.de
391 ms
418 ms
stylesheet_5ee5092657.css
193 ms
basicstyles.css
198 ms
columns.css
199 ms
head.css
201 ms
navigation.css
203 ms
content.css
205 ms
plugin_indexedsearch.css
289 ms
plugin_news.css
292 ms
plugin_publications.css
294 ms
plugin_stafflisting.css
294 ms
plugin_studentworks.css
297 ms
javascript_757c080409.js
296 ms
pagebodybg.png
389 ms
pagetopbg.png
497 ms
pagehead-en.jpg
769 ms
19dc285b4e.gif
99 ms
31973baedf.gif
98 ms
linkphone.png
99 ms
linkmailto.png
196 ms
6e2e697ace.jpg
585 ms
68db1de7f0.jpg
486 ms
49ba5b4f55.jpg
680 ms
1ddc3236dd.jpg
581 ms
bca755598e.jpg
680 ms
a162f7f3ed.jpg
693 ms
masterce_04.png
679 ms
colloquium_02.png
682 ms
IWAENC2012-Logo_01.gif
775 ms
Covr-Logo.gif
776 ms
umic_04.png
777 ms
flexcode_04.png
777 ms
PartlyCloudy.png
990 ms
Cloudy.png
963 ms
print.css
99 ms
ind.rwth-aachen.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
ind.rwth-aachen.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
ind.rwth-aachen.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ind.rwth-aachen.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Ind.rwth-aachen.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.
ind.rwth-aachen.de
Open Graph description is not detected on the main page of Ind Rwth Aachen. 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: