15.2 sec in total
833 ms
14 sec
358 ms
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Visit aok.deWe analyzed Aok.de page load time and found that the first response time was 833 ms and then it took 14.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
aok.de performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value8.9 s
1/100
25%
Value5.6 s
53/100
10%
Value730 ms
40/100
30%
Value0.074
95/100
15%
Value7.7 s
45/100
10%
833 ms
1493 ms
3849 ms
387 ms
2707 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Aok.de and no external sources were called. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Aok.de.
Page size can be reduced by 1.7 MB (33%)
5.1 MB
3.4 MB
In fact, the total size of Aok.de main page is 5.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 57.0 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 19.2 kB, which is 28% 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 57.0 kB or 84% of the original size.
Potential reduce by 90.9 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. AOK images are well optimized though.
Potential reduce by 873.5 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 873.5 kB or 76% of the original size.
Potential reduce by 672.7 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. Aok.de needs all CSS files to be minified and compressed as it can save up to 672.7 kB or 85% of the original size.
Number of requests can be reduced by 5 (19%)
26
21
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AOK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
aok.de
833 ms
aok.de
1493 ms
www.aok.de
3849 ms
stylesheet_a490dd7cbb.css
387 ms
style.css
2707 ms
logo-aok.svg
1404 ms
wdv-376646_462_tee_trinken.jpg
2041 ms
wdv-340313_462x260.png
2691 ms
wdv-314377_DA6_462_gummibae.jpg
1410 ms
Auszubildende.jpg
1407 ms
Student_NEU.jpg
2041 ms
Arbeitnehmer.jpg
2053 ms
Arbeitgeber.jpg
2054 ms
Selbststaende_NEU.jpg
2672 ms
Familien.jpg
2677 ms
Rentner.jpg
2371 ms
Neu_in_Deutschland.jpg
2769 ms
aok.js
3692 ms
aok-tables.js
2990 ms
s_code.js
3373 ms
trackingCodeReader.js
3004 ms
tabAnchorChecker.js
3008 ms
vhs-assets-RelocateFooter-95ceb25be1204b009a66048bc025163d-dbfc2cfd96f85aef6d78ca5838e5adcb.js
3010 ms
bg-language-select.png
595 ms
flags.gif
1895 ms
ef7e8467-66c5-4521-afc4-777f6cf72ec4.woff
619 ms
3963cec0-c35f-41fa-adb6-4ef3fc0bb056.woff
633 ms
8b1cbfbd-4fa3-4330-8e32-552125871646.woff
920 ms
aok-icons-functional.woff
901 ms
aok-icons-linear.woff
910 ms
www.aok.de
1268 ms
csm_TMP_01Yoga_013_1192x420_0ce7264d3f.png
2228 ms
csm_TMP_18ArztTelefon_685_2_1192x420_d11bf374ce.png
3063 ms
csm_TMP_09Apfelbaum_344_1192x420_befc2354fe.png
936 ms
aok.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.
aok.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
aok.de SEO score
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 Aok.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 Aok.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.
aok.de
Open Graph description is not detected on the main page of AOK. 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: