3.7 sec in total
671 ms
2.8 sec
224 ms
Welcome to international.ruhr-uni-bochum.de homepage info - get ready to check International Ruhr Uni Bochum best content for Germany right away, or after learning these important things about international.ruhr-uni-bochum.de
Visit international.ruhr-uni-bochum.deWe analyzed International.ruhr-uni-bochum.de page load time and found that the first response time was 671 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
international.ruhr-uni-bochum.de performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value3.1 s
75/100
25%
Value4.8 s
67/100
10%
Value620 ms
48/100
30%
Value0.006
100/100
15%
Value8.7 s
36/100
10%
671 ms
474 ms
662 ms
668 ms
672 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 22% of them (8 requests) were addressed to the original International.ruhr-uni-bochum.de, 75% (27 requests) were made to Rz.ruhr-uni-bochum.de and 3% (1 request) were made to Vmrz0088.vm.rub.de. The less responsive or slowest element that took the longest time to load (672 ms) relates to the external source Rz.ruhr-uni-bochum.de.
Page size can be reduced by 133.2 kB (34%)
387.0 kB
253.7 kB
In fact, the total size of International.ruhr-uni-bochum.de main page is 387.0 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 226.9 kB which makes up the majority of the site volume.
Potential reduce by 25.3 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 8.3 kB, which is 27% 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 25.3 kB or 82% of the original size.
Potential reduce by 11.2 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. International Ruhr Uni Bochum images are well optimized though.
Potential reduce by 37.0 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 37.0 kB or 65% of the original size.
Potential reduce by 59.7 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. International.ruhr-uni-bochum.de needs all CSS files to be minified and compressed as it can save up to 59.7 kB or 82% of the original size.
Number of requests can be reduced by 22 (67%)
33
11
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of International Ruhr Uni Bochum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for CSS and as a result speed up the page load time.
international.ruhr-uni-bochum.de
671 ms
csswechsel2.js
474 ms
1-rub-auswahl-2spaltig.css
662 ms
1-rub-auswahl.css
668 ms
6-rub-marginalspalte-ohne.css
672 ms
logo-rub-102.gif
672 ms
rub-schriftzug.gif
670 ms
fittosize_106_0_56faf6482af9c461b853b09b6167f332_rubiss_logo.jpg
188 ms
fittosize_106_0_f08cf3826c97642783236b2e7a7a81f6_welcome_internetbutton_engl.jpg
281 ms
fittosize_106_0_a62d3c62b7aa19c7e478dc8cd3c988ed_erasmus__logo.gif
191 ms
fittosize_106_0_dbfbc6c3a1ebb28feb27bed15e35cf8d_internationalewoche-small-rub50_web11.jpg
191 ms
logo-rub-102.gif
193 ms
logo-rub-102-invers.gif
193 ms
2-rub-basis.css
189 ms
3-rub-2spalter.css
190 ms
4-rub-hauptnavigation.css
191 ms
5-rub-inhalt.css
285 ms
kennzeichnung-links.css
193 ms
3-rub-3spalter.css
191 ms
6-rub-marginalspalte.css
373 ms
topbild.jpg
655 ms
piwik.js
495 ms
bg1000-left.gif
96 ms
bg-right.gif
189 ms
bg-oben-unterseite-grau136-2.gif
191 ms
fl_deutsch.gif
191 ms
pfeil-gruen-klein.gif
192 ms
pfeil-gruen-weiss.gif
193 ms
liste-gruen-klein.gif
281 ms
7-rub-print.css
374 ms
1-rub-kontrast-2spaltig.css
189 ms
2-rub-basis.css
190 ms
3-rub-2spalter.css
190 ms
4-rub-hauptnavigation.css
284 ms
5-rub-inhalt.css
283 ms
kennzeichnung-links.css
191 ms
international.ruhr-uni-bochum.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.
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
international.ruhr-uni-bochum.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
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
international.ruhr-uni-bochum.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 International.ruhr-uni-bochum.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 International.ruhr-uni-bochum.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.
international.ruhr-uni-bochum.de
Open Graph description is not detected on the main page of International Ruhr Uni Bochum. 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: