3.2 sec in total
495 ms
2.5 sec
180 ms
Click here to check amazing Hgi RUB content for Germany. Otherwise, check out these important facts you probably never knew about hgi.rub.de
Das Horst-Görtz-Institut für IT-Sicherheit in Bochum gehört zu den größten und ältesten Instituten im Bereich der IT-Sicherheit in Europa.
Visit hgi.rub.deWe analyzed Hgi.rub.de page load time and found that the first response time was 495 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.
hgi.rub.de performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value2.3 s
94/100
25%
Value2.3 s
98/100
10%
Value60 ms
100/100
30%
Value0.207
60/100
15%
Value2.4 s
98/100
10%
495 ms
288 ms
670 ms
199 ms
214 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 94% of them (15 requests) were addressed to the original Hgi.rub.de, 6% (1 request) were made to Piwik.ei.rub.de. The less responsive or slowest element that took the longest time to load (764 ms) relates to the external source Piwik.ei.rub.de.
Page size can be reduced by 198.8 kB (47%)
422.9 kB
224.0 kB
In fact, the total size of Hgi.rub.de main page is 422.9 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. Only 5% of websites need less resources to load. Javascripts take 158.0 kB which makes up the majority of the site volume.
Potential reduce by 7.2 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 17% 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 7.2 kB or 67% of the original size.
Potential reduce by 2.5 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. Hgi RUB images are well optimized though.
Potential reduce by 82.1 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 82.1 kB or 52% of the original size.
Potential reduce by 107.1 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. Hgi.rub.de needs all CSS files to be minified and compressed as it can save up to 107.1 kB or 94% of the original size.
We found no issues to fix!
15
15
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hgi RUB. According to our analytics all requests are already optimized.
495 ms
screen.css
288 ms
hyphenate.js
670 ms
rubin_2016_gps_abb_3_1_scaled.jpg
199 ms
Prof.Paar_MN_6_1_scaled.jpg
214 ms
rubin_2015_cyberwar_abb01_1_scaled.jpg
140 ms
workshop_1_scaled.jpg
287 ms
2Plakat_FSE_2016_2_scaled.jpg
297 ms
piwik.js
764 ms
shadow.png
192 ms
platine_nebel372.jpg
320 ms
logo-rub-102.gif
269 ms
rub-schriftzug.png
280 ms
hgi36.png
290 ms
de_active.png
365 ms
pfeil-gruen-klein.gif
365 ms
hgi.rub.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
Image elements do not have [alt] attributes
Links do not have a discernible name
hgi.rub.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
General
Impact
Issue
Detected JavaScript libraries
hgi.rub.de SEO score
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 Hgi.rub.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 Hgi.rub.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.
hgi.rub.de
Open Graph description is not detected on the main page of Hgi RUB. 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: