2.8 sec in total
819 ms
1.9 sec
114 ms
Click here to check amazing Kardio Uni Klinik Um Leipzig content for Germany. Otherwise, check out these important facts you probably never knew about kardio.uniklinikum-leipzig.de
Visit kardio.uniklinikum-leipzig.deWe analyzed Kardio.uniklinikum-leipzig.de page load time and found that the first response time was 819 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
kardio.uniklinikum-leipzig.de performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value6.2 s
11/100
25%
Value5.7 s
51/100
10%
Value90 ms
99/100
30%
Value0
100/100
15%
Value7.9 s
43/100
10%
819 ms
101 ms
310 ms
207 ms
308 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 93% of them (37 requests) were addressed to the original Kardio.uniklinikum-leipzig.de, 5% (2 requests) were made to Ajax.googleapis.com and 3% (1 request) were made to Uniklinikum-leipzig.de. The less responsive or slowest element that took the longest time to load (819 ms) belongs to the original domain Kardio.uniklinikum-leipzig.de.
Page size can be reduced by 215.8 kB (50%)
431.9 kB
216.0 kB
In fact, the total size of Kardio.uniklinikum-leipzig.de main page is 431.9 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. 25% of websites need less resources to load. Javascripts take 247.5 kB which makes up the majority of the site volume.
Potential reduce by 12.6 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 31% 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 12.6 kB or 77% of the original size.
Potential reduce by 6.3 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. Kardio Uni Klinik Um Leipzig images are well optimized though.
Potential reduce by 159.2 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 159.2 kB or 64% of the original size.
Potential reduce by 37.7 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. Kardio.uniklinikum-leipzig.de needs all CSS files to be minified and compressed as it can save up to 37.7 kB or 79% of the original size.
Number of requests can be reduced by 22 (58%)
38
16
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kardio Uni Klinik Um Leipzig. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
kardio.uniklinikum-leipzig.de
819 ms
index.css
101 ms
mootools.min.js
310 ms
gmap.js
207 ms
highslide.js
308 ms
mediabox73.js
204 ms
swfobject.js
202 ms
jd.gallery.js
205 ms
f-Jsreq-d-pajsapp.html
557 ms
jquery.min.js
34 ms
jquery-ui.min.js
55 ms
jquery.innerfade.js
299 ms
app.js
299 ms
layout.css
207 ms
layout.hacks.css
205 ms
elements.css
303 ms
formular.css
305 ms
typo.css
307 ms
colour.css
308 ms
tools.min.css
308 ms
cursor.css
309 ms
glossar.min.css
398 ms
index.print.css
100 ms
logo_ukl_druck.gif
101 ms
logo_ukl.gif
101 ms
logo_uni_mf.gif
102 ms
head_slogan.gif
102 ms
phpd0FoYG20140313154416.jpg
393 ms
phpd0FoYG20140313154427.jpg
363 ms
signet_a.gif
196 ms
icon_breadcrumb.gif
197 ms
ico_search.png
167 ms
btn_search.png
168 ms
bg_sidebar_item.gif
264 ms
ico_information.png
266 ms
bg_foot.gif
266 ms
bg_hals.png
267 ms
print.css
332 ms
tools.css
330 ms
zoomout.cur
100 ms
kardio.uniklinikum-leipzig.de accessibility score
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
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.
kardio.uniklinikum-leipzig.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
kardio.uniklinikum-leipzig.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kardio.uniklinikum-leipzig.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 Kardio.uniklinikum-leipzig.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.
kardio.uniklinikum-leipzig.de
Open Graph description is not detected on the main page of Kardio Uni Klinik Um Leipzig. 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: