4.1 sec in total
Welcome to trisomie13.de homepage info - get ready to check Trisomie 13 best content right away, or after learning these important things about trisomie13.de
Selbsthilfe, Eltern, Kinder, Behinderung, Chromosomen, Trisomie, Monosomie, Translokation, Deletion, Syndrom, Entwicklungsverzögerung, Schwangerschaftsabbruch, Totgeburt, vorgeburtlich, pränatal, Diag...Visit trisomie13.de
We analyzed Trisomie13.de page load time and found that the first response time was 398 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
trisomie13.de performance score
Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Trisomie13.de, 84% (37 requests) were made to Leona-ev.de and 5% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (942 ms) relates to the external source Leona-ev.de.
Page size can be reduced by 211.3 kB (2%)
In fact, the total size of Trisomie13.de main page is 10.6 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. 40% of websites need less resources to load. Images take 10.5 MB which makes up the majority of the site volume.
Potential reduce by 57.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 57.4 kB or 83% of the original size.
Potential reduce by 153.9 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. Trisomie 13 images are well optimized though.
Potential reduce by 0 B
Number of requests can be reduced by 19 (48%)
trisomie13.de accessibility score
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.
Buttons do not have an accessible name
Links do not have a discernible name
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
These items highlight common accessibility best practices.
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
These are opportunities to improve keyboard navigation in your application.
Some elements have a [tabindex] value greater than 0
trisomie13.de best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Browser errors were logged to the console
Page has valid source maps
trisomie13.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Links are not crawlable
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/).
Document uses legible font sizes
Tap targets are not sized appropriately
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trisomie13.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 Trisomie13.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.
Open Graph description is not detected on the main page of Trisomie 13. 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: