3 sec in total
412 ms
2.1 sec
491 ms
Click here to check amazing CENTOGENE content for China. Otherwise, check out these important facts you probably never knew about centogene.com
CENTOGENE is a world leader in the field of genetic diagnostics for rare diseases dedicated to improve patients' lives every day. Order your genetic test!
Visit centogene.comWe analyzed Centogene.com page load time and found that the first response time was 412 ms and then it took 2.6 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.
centogene.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value5.2 s
24/100
25%
Value10.2 s
8/100
10%
Value5,770 ms
0/100
30%
Value0.007
100/100
15%
Value11.1 s
20/100
10%
412 ms
635 ms
180 ms
274 ms
281 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 97% of them (31 requests) were addressed to the original Centogene.com, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (635 ms) belongs to the original domain Centogene.com.
Page size can be reduced by 77.3 kB (8%)
937.6 kB
860.3 kB
In fact, the total size of Centogene.com main page is 937.6 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. 45% of websites need less resources to load. Images take 846.5 kB which makes up the majority of the site volume.
Potential reduce by 77.0 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 15.4 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 77.0 kB or 85% of the original size.
Potential reduce by 296 B
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. CENTOGENE images are well optimized though.
Number of requests can be reduced by 20 (67%)
30
10
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CENTOGENE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
centogene.com
412 ms
www.centogene.com
635 ms
m-cookiecontrol.css
180 ms
t3m-main.css
274 ms
t3m-accordion.css
281 ms
t3m-solr-autosuggest.css
281 ms
t3m-modal.css
281 ms
suggest.css
282 ms
9fc3bb9dfd5df5a5427538c62d12c616.css
286 ms
t3m-swiper.css
365 ms
t3m-swiper.js
516 ms
t3m-scrolltrigger.js
516 ms
t3m-number-counter.js
498 ms
t3m-text-lines.js
501 ms
t3m-tabs.js
500 ms
t3m-solr-autosuggest.js
430 ms
m-cookie-lazy.min.js
429 ms
t3m-main.js
429 ms
t3m-accordion.js
430 ms
t3m-modal.js
524 ms
t3m-scroll-listener.js
525 ms
t3m-embedded-control.min.js
522 ms
gtm.js
192 ms
centogene-logo-white.svg
154 ms
centogene-logo.svg
156 ms
EU.png
157 ms
centogene-centocloud-visual_300px-03.svg
339 ms
centogene-diagnostics_genetic-testing-header-03.jpg
510 ms
centogene-revolutionising-genetic-solutions_why-choose-header.jpg
510 ms
centogene-pharma_operationalising-clinical-trials-header.jpg
602 ms
centogene_logo_centoportal.svg
235 ms
t3m-print.css
94 ms
centogene.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
centogene.com 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
centogene.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centogene.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Centogene.com 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.
centogene.com
Open Graph description is not detected on the main page of CENTOGENE. 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: