3.2 sec in total
515 ms
2.2 sec
502 ms
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Visit paluno.uni-due.deWe analyzed Paluno.uni-due.de page load time and found that the first response time was 515 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
paluno.uni-due.de performance score
name
value
score
weighting
Value1.6 s
95/100
10%
Value2.8 s
84/100
25%
Value3.3 s
91/100
10%
Value0 ms
100/100
30%
Value0.016
100/100
15%
Value2.3 s
99/100
10%
515 ms
145 ms
104 ms
205 ms
400 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 97% of them (29 requests) were addressed to the original Paluno.uni-due.de, 3% (1 request) were made to Sse.uni-due.de. The less responsive or slowest element that took the longest time to load (615 ms) relates to the external source Sse.uni-due.de.
Page size can be reduced by 273.7 kB (56%)
489.9 kB
216.3 kB
In fact, the total size of Paluno.uni-due.de main page is 489.9 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. Javascripts take 157.8 kB which makes up the majority of the site volume.
Potential reduce by 24.4 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 5.1 kB, which is 16% 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 24.4 kB or 75% of the original size.
Potential reduce by 8.4 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. Paluno Uni Due images are well optimized though.
Potential reduce by 113.8 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 113.8 kB or 72% of the original size.
Potential reduce by 127.0 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. Paluno.uni-due.de needs all CSS files to be minified and compressed as it can save up to 127.0 kB or 86% of the original size.
Number of requests can be reduced by 10 (36%)
28
18
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Paluno Uni Due. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
paluno.uni-due.de
515 ms
145 ms
news-basic.css
104 ms
stylesheet_36ecc0f249.css
205 ms
bootstrap.css
400 ms
fonts.css
297 ms
custom.css
301 ms
slimbox2.css
305 ms
jquery.js
418 ms
bootstrap.js
307 ms
slimbox2.js
393 ms
slimbox2load.js
416 ms
navmenu.js
416 ms
javascript_9a38f34785.js
416 ms
menu_icon_black.png
615 ms
paluno_small.png
102 ms
logo_claim_rgb.png
101 ms
51788648c8.png
99 ms
bf8f6ae003.png
99 ms
arrow_sub.gif
102 ms
arrow.gif
103 ms
csm_Job_Bild_200x144_1d9db572be.png
292 ms
csm_DSC_0831_f64f602672.jpg
292 ms
csm_20160217_72116917b7.png
396 ms
csm_IMG_7632_826c78b0c3.jpg
208 ms
csm_2016-03-03---Hubert-Zitt---plakat_b0965f66b8.jpg
207 ms
csm_LOGO_iObserve_218c0caa34.png
207 ms
BMBF_logo.png
306 ms
csm_BIGDSE16_1966dfb2b5.png
306 ms
search.png
304 ms
paluno.uni-due.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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
paluno.uni-due.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
Browser errors were logged to the console
paluno.uni-due.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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Paluno.uni-due.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Paluno.uni-due.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.
paluno.uni-due.de
Open Graph description is not detected on the main page of Paluno Uni Due. 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: