3 sec in total
294 ms
2.6 sec
86 ms
Visit sim.ovgu.de now to see the best up-to-date Sim Ovgu content for Germany and also check out these interesting facts you probably never knew about sim.ovgu.de
Visit sim.ovgu.deWe analyzed Sim.ovgu.de page load time and found that the first response time was 294 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.
sim.ovgu.de performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value4.2 s
44/100
25%
Value5.8 s
49/100
10%
Value80 ms
99/100
30%
Value0.06
98/100
15%
Value4.3 s
84/100
10%
294 ms
485 ms
382 ms
191 ms
192 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Sim.ovgu.de, 2% (1 request) were made to Wwwisg.cs.ovgu.de and 2% (1 request) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (858 ms) belongs to the original domain Sim.ovgu.de.
Page size can be reduced by 228.1 kB (80%)
286.9 kB
58.8 kB
In fact, the total size of Sim.ovgu.de main page is 286.9 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 201.6 kB which makes up the majority of the site volume.
Potential reduce by 11.2 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 11.2 kB or 75% of the original size.
Potential reduce by 2.4 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. Obviously, Sim Ovgu needs image optimization as it can save up to 2.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 165.1 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 165.1 kB or 82% of the original size.
Potential reduce by 49.5 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. Sim.ovgu.de needs all CSS files to be minified and compressed as it can save up to 49.5 kB or 85% of the original size.
Number of requests can be reduced by 31 (72%)
43
12
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sim Ovgu. 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 JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
sim.ovgu.de
294 ms
www.sim.ovgu.de
485 ms
standard_screen.css
382 ms
style.css
191 ms
lightbox.css
192 ms
fonts.css
192 ms
banner_galerie.css
193 ms
footer.css
290 ms
style.css
286 ms
prototype.js
858 ms
scriptaculous.js
287 ms
lightbox.js
477 ms
scripts.js
380 ms
style_switch.js
380 ms
panoramagalerie.css
98 ms
style.css
97 ms
effects.js
288 ms
builder.js
98 ms
twitter.html
601 ms
logo_inf.png
107 ms
schriftzug.php
194 ms
schriftzug_lfs-width-500-height-80.png
105 ms
search_field_hg.gif
106 ms
search_button.gif
106 ms
spacer.gif
104 ms
navi_vertikale_linie.gif
206 ms
direktlink_button.gif
203 ms
corner_top_left.png
201 ms
corner_top_right.png
200 ms
corner_bottom_left.png
203 ms
corner_bottom_right.png
290 ms
subnavi_pfeil.gif
294 ms
subnavi_pfeil_ende.gif
293 ms
servicebox_vertikale_linie.gif
295 ms
link.gif
294 ms
mailto.gif
294 ms
corner_top_left_g.png
385 ms
corner_top_right_g.png
388 ms
corner_bottom_left_g.png
390 ms
corner_bottom_right_g.png
391 ms
loading.gif
392 ms
closelabel.gif
390 ms
standard_print.css
96 ms
barrierefrei.css
97 ms
widgets.js
85 ms
sim.ovgu.de accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sim.ovgu.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sim.ovgu.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sim.ovgu.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 Sim.ovgu.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.
sim.ovgu.de
Open Graph description is not detected on the main page of Sim Ovgu. 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: