3 sec in total
591 ms
2.2 sec
180 ms
Visit dig-pku.de now to see the best up-to-date DIG PKU content and also check out these interesting facts you probably never knew about dig-pku.de
DIG PKU e.V.
Visit dig-pku.deWe analyzed Dig-pku.de page load time and found that the first response time was 591 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
dig-pku.de performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value7.9 s
3/100
25%
Value8.3 s
19/100
10%
Value220 ms
87/100
30%
Value0
100/100
15%
Value14.2 s
9/100
10%
591 ms
103 ms
205 ms
501 ms
304 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Dig-pku.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Dig-pku.de.
Page size can be reduced by 34.9 kB (26%)
133.2 kB
98.3 kB
In fact, the total size of Dig-pku.de main page is 133.2 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 100.3 kB which makes up the majority of the site volume.
Potential reduce by 8.4 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 1.7 kB, which is 15% 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 8.4 kB or 73% of the original size.
Potential reduce by 8.1 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. DIG PKU images are well optimized though.
Potential reduce by 18.5 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. Dig-pku.de needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 86% of the original size.
We found no issues to fix!
19
19
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIG PKU. According to our analytics all requests are already optimized.
dig-pku.de
591 ms
grundrahmen.css
103 ms
facebook_find.gif
205 ms
layout_digpku_40J.png
501 ms
pfeil_rechts.gif
304 ms
kind_pku.gif
305 ms
aminosaeure.gif
305 ms
button_zurueck.gif
306 ms
button_hoch.gif
306 ms
hint_inhalt.gif
299 ms
hintergrund.jpg
402 ms
hint_rand_oben.gif
300 ms
bild_top_start.jpg
1044 ms
hint_raute_unten.gif
302 ms
hint_nav_links.gif
399 ms
hint_nav_unten.gif
400 ms
box_oben.gif
401 ms
aktuell_hint.gif
494 ms
aktuell_bottom.gif
798 ms
box_downloads_hint.gif
499 ms
dig-pku.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
dig-pku.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
Page has valid source maps
dig-pku.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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dig-pku.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dig-pku.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.
dig-pku.de
Open Graph description is not detected on the main page of DIG PKU. 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: