6.4 sec in total
965 ms
5 sec
457 ms
Click here to check amazing Iww RWTH AACHEN content for Germany. Otherwise, check out these important facts you probably never knew about iww.rwth-aachen.de
RWTH Aachen University - Institute of Hydraulic Engineering and Water Resources Management - Homepage
Visit iww.rwth-aachen.deWe analyzed Iww.rwth-aachen.de page load time and found that the first response time was 965 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
iww.rwth-aachen.de performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value10.0 s
0/100
25%
Value7.7 s
24/100
10%
Value180 ms
92/100
30%
Value0.262
47/100
15%
Value7.7 s
45/100
10%
965 ms
587 ms
139 ms
1407 ms
207 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Iww.rwth-aachen.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Iww.rwth-aachen.de.
Page size can be reduced by 93.5 kB (10%)
891.3 kB
797.8 kB
In fact, the total size of Iww.rwth-aachen.de main page is 891.3 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 630.6 kB which makes up the majority of the site volume.
Potential reduce by 16.9 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 16.9 kB or 76% of the original size.
Potential reduce by 13.7 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. Iww RWTH AACHEN images are well optimized though.
Potential reduce by 49.1 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 49.1 kB or 27% of the original size.
Potential reduce by 13.9 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. Iww.rwth-aachen.de needs all CSS files to be minified and compressed as it can save up to 13.9 kB or 25% of the original size.
Number of requests can be reduced by 16 (57%)
28
12
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iww 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 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
iww.rwth-aachen.de
965 ms
iww.rwth-aachen.de
587 ms
139 ms
1407 ms
aw_mobile.asp
207 ms
styles.css
431 ms
jquery-3.6.0.js
658 ms
jquery.ui-1.13.0.js
953 ms
__basic-behaviour.js
640 ms
__base-modules.js
652 ms
__base-modules-2.js
758 ms
__rwth.js
651 ms
customscript.asp
754 ms
aw_mobile_jquery.asp
763 ms
show_picture.asp
112 ms
icon-sprites.png
212 ms
teaser-wrapper-small-sprite.png
112 ms
show_picture.asp
308 ms
show_picture.asp
213 ms
show_picture.asp
318 ms
border-50.png
186 ms
dotted-line-persona.png
187 ms
line-color-teaser.png
289 ms
show_picture.asp
489 ms
show_picture.asp
503 ms
show_picture.asp
508 ms
gps16.png
385 ms
border-25.png
386 ms
icon-sprites-1.png
415 ms
tablet.css
120 ms
tablet-portrait.css
109 ms
print.css
104 ms
iww.rwth-aachen.de accessibility score
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
iww.rwth-aachen.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
iww.rwth-aachen.de 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iww.rwth-aachen.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Iww.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.
iww.rwth-aachen.de
Open Graph description is not detected on the main page of Iww 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: