Report Summary

  • 16

    Performance

    Renders faster than
    31% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

downssyndrom.dk

Landsforeningen Downs Syndrom - Netværk og oplysning

Page Load Speed

4.1 sec in total

First Response

998 ms

Resources Loaded

2.9 sec

Page Rendered

207 ms

downssyndrom.dk screenshot

About Website

Visit downssyndrom.dk now to see the best up-to-date Downs Syndrom content and also check out these interesting facts you probably never knew about downssyndrom.dk

Velkommen til Landsforeningen Downs Syndroms hjemmeside. Vi en er en forening af frivillige forældre, pårørende og andre personer til børn, unge og voksne med Downs syndrom.

Visit downssyndrom.dk

Key Findings

We analyzed Downssyndrom.dk page load time and found that the first response time was 998 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

downssyndrom.dk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value19,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value34.4 s

0/100

10%

Network Requests Diagram

downssyndrom.dk

998 ms

modernizr.custom.min.js

403 ms

reset.css

426 ms

font.css

427 ms

colorbox.css

426 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Downssyndrom.dk, 93% (42 requests) were made to Down.dk and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Down.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 200.8 kB (30%)

Content Size

676.0 kB

After Optimization

475.3 kB

In fact, the total size of Downssyndrom.dk main page is 676.0 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. 25% of websites need less resources to load. Images take 422.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 19.9 kB

  • Original 24.6 kB
  • After minification 23.2 kB
  • After compression 4.7 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 19.9 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 13.7 kB

  • Original 422.4 kB
  • After minification 408.7 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. Downs Syndrom images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 110.6 kB

  • Original 164.0 kB
  • After minification 157.1 kB
  • After compression 53.4 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 110.6 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 56.6 kB

  • Original 65.0 kB
  • After minification 51.0 kB
  • After compression 8.4 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. Downssyndrom.dk needs all CSS files to be minified and compressed as it can save up to 56.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (36%)

Requests Now

44

After Optimization

28

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Downs Syndrom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

downssyndrom.dk accessibility score

78

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

downssyndrom.dk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

downssyndrom.dk SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Downssyndrom.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish 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 Downssyndrom.dk 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Downs Syndrom. 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: