5.7 sec in total
745 ms
4.5 sec
441 ms
Welcome to iwm.rwth-aachen.de homepage info - get ready to check Iwm RWTH AACHEN best content for Germany right away, or after learning these important things about iwm.rwth-aachen.de
RWTH Aachen University - Chair and Institute for Materials Applications in Mechanical Engineering - Homepage
Visit iwm.rwth-aachen.deWe analyzed Iwm.rwth-aachen.de page load time and found that the first response time was 745 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
iwm.rwth-aachen.de performance score
name
value
score
weighting
Value6.3 s
3/100
10%
Value9.3 s
1/100
25%
Value8.7 s
16/100
10%
Value1,430 ms
15/100
30%
Value0
100/100
15%
Value9.5 s
30/100
10%
745 ms
586 ms
140 ms
1445 ms
219 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Iwm.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 Iwm.rwth-aachen.de.
Page size can be reduced by 95.5 kB (13%)
708.3 kB
612.8 kB
In fact, the total size of Iwm.rwth-aachen.de main page is 708.3 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 442.2 kB which makes up the majority of the site volume.
Potential reduce by 17.9 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 17.9 kB or 76% of the original size.
Potential reduce by 13.0 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. Iwm 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 15.5 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. Iwm.rwth-aachen.de needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 26% of the original size.
Number of requests can be reduced by 16 (62%)
26
10
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwm 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.
iwm.rwth-aachen.de
745 ms
iwm.rwth-aachen.de
586 ms
140 ms
1445 ms
aw_mobile.asp
219 ms
styles.css
434 ms
jquery-3.6.0.js
747 ms
jquery.ui-1.13.0.js
784 ms
__basic-behaviour.js
624 ms
__base-modules.js
624 ms
__base-modules-2.js
729 ms
__rwth.js
628 ms
customscript.asp
729 ms
aw_mobile_jquery.asp
728 ms
show_picture.asp
178 ms
icon-sprites.png
220 ms
teaser-wrapper-small-sprite.png
153 ms
show_picture.asp
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show_picture.asp
215 ms
show_picture.asp
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border-50.png
213 ms
dotted-line-persona.png
220 ms
line-color-teaser.png
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show_picture.asp
425 ms
gps16.png
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border-25.png
328 ms
icon-sprites-1.png
419 ms
tablet.css
111 ms
tablet-portrait.css
110 ms
print.css
113 ms
iwm.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
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.
iwm.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
iwm.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 Iwm.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 Iwm.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.
iwm.rwth-aachen.de
Open Graph description is not detected on the main page of Iwm 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: