1.8 sec in total
317 ms
1.4 sec
170 ms
Visit informatik.uni-halle.de now to see the best up-to-date Informatik Uni Halle content for Germany and also check out these interesting facts you probably never knew about informatik.uni-halle.de
Beschreibung
Visit informatik.uni-halle.deWe analyzed Informatik.uni-halle.de page load time and found that the first response time was 317 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
informatik.uni-halle.de performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value3.5 s
64/100
25%
Value3.5 s
88/100
10%
Value0 ms
100/100
30%
Value0.08
94/100
15%
Value2.4 s
99/100
10%
317 ms
101 ms
201 ms
203 ms
202 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that all of those requests were addressed to Informatik.uni-halle.de and no external sources were called. The less responsive or slowest element that took the longest time to load (598 ms) belongs to the original domain Informatik.uni-halle.de.
Page size can be reduced by 100.5 kB (46%)
219.7 kB
119.1 kB
In fact, the total size of Informatik.uni-halle.de main page is 219.7 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. Images take 95.5 kB which makes up the majority of the site volume.
Potential reduce by 24.3 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 4.2 kB, which is 14% 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 24.3 kB or 78% of the original size.
Potential reduce by 694 B
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. Informatik Uni Halle images are well optimized though.
Potential reduce by 42.4 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 42.4 kB or 80% of the original size.
Potential reduce by 33.2 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. Informatik.uni-halle.de needs all CSS files to be minified and compressed as it can save up to 33.2 kB or 82% of the original size.
Number of requests can be reduced by 28 (74%)
38
10
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Informatik Uni Halle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.
informatik.uni-halle.de
317 ms
styles.css
101 ms
highslide.css
201 ms
land.css
203 ms
cookies.js
202 ms
wcms-fontsize.js
203 ms
highslide.js
205 ms
base.css
105 ms
navigation.css
199 ms
basemod.css
201 ms
content.css
202 ms
newsArchiv.css
204 ms
l_de.gif
102 ms
er.gif
102 ms
el.gif
102 ms
s.gif
102 ms
kannte_r.jpg
101 ms
kannte_l.jpg
102 ms
signet_left.jpg
298 ms
signet_center.jpg
298 ms
signet_right.jpg
203 ms
lupe.gif
200 ms
punkt.gif
200 ms
pfeil.gif
201 ms
doppelpfeil_r_grau.gif
299 ms
punkt_g.gif
302 ms
punkt_d.gif
303 ms
email_d.gif
304 ms
plus_r1.gif
395 ms
minus_r1.gif
396 ms
1285058520_1381_00_420.jpg
598 ms
land_plus_g.gif
400 ms
land_punkt_g.gif
402 ms
land_pfeil_e.gif
405 ms
pdf.gif
495 ms
er_u.gif
495 ms
el_u.gif
500 ms
s_u.gif
498 ms
drop-shadow.png
104 ms
zoomout.cur
102 ms
informatik.uni-halle.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
informatik.uni-halle.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
informatik.uni-halle.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Informatik.uni-halle.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 Informatik.uni-halle.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
informatik.uni-halle.de
Open Graph description is not detected on the main page of Informatik Uni Halle. 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: