3.7 sec in total
512 ms
3.1 sec
116 ms
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TU Braunschweig
Visit tu-braunschweig.deWe analyzed Tu-braunschweig.de page load time and found that the first response time was 512 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
tu-braunschweig.de performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value6.2 s
11/100
25%
Value4.4 s
74/100
10%
Value530 ms
55/100
30%
Value0.001
100/100
15%
Value8.0 s
43/100
10%
512 ms
614 ms
297 ms
293 ms
293 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 95% of them (19 requests) were addressed to the original Tu-braunschweig.de, 5% (1 request) were made to Analytics.rz.tu-bs.de. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Tu-braunschweig.de.
Page size can be reduced by 105.1 kB (26%)
408.8 kB
303.7 kB
In fact, the total size of Tu-braunschweig.de main page is 408.8 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. 15% of websites need less resources to load. Images take 335.2 kB which makes up the majority of the site volume.
Potential reduce by 14.4 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. This page needs HTML code to be minified as it can gain 4.1 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.4 kB or 77% of the original size.
Potential reduce by 54.9 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, Tu Braunschweig needs image optimization as it can save up to 54.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 35.7 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 35.7 kB or 65% of the original size.
Number of requests can be reduced by 3 (17%)
18
15
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tu Braunschweig. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
tu-braunschweig.de
512 ms
614 ms
start.css
297 ms
menupopup.js
293 ms
formloeschen.js
293 ms
windowopen.js
290 ms
background-img.jpg
294 ms
siegel_rot.jpg
475 ms
altgebaeude-01.jpg
767 ms
quadrat3.jpg
299 ms
pfeilsuche.jpg
295 ms
facebook2.png
297 ms
twitter2.png
583 ms
bewerben-banner-en.png
584 ms
informieren-en.png
586 ms
Siegel-TU9.png
587 ms
Siegel-fgh-z-07.png
854 ms
Siegel-HRK-Audit-2013-xl-EN.jpg
1058 ms
piwik.js
690 ms
start_print.css
289 ms
tu-braunschweig.de accessibility score
tu-braunschweig.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
tu-braunschweig.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
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 Tu-braunschweig.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 Tu-braunschweig.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.
tu-braunschweig.de
Open Graph description is not detected on the main page of Tu Braunschweig. 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: