Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

ds.se

Danderyds sjukhus

Page Load Speed

3.3 sec in total

First Response

379 ms

Resources Loaded

2.7 sec

Page Rendered

202 ms

ds.se screenshot

About Website

Welcome to ds.se homepage info - get ready to check Ds best content for Sweden right away, or after learning these important things about ds.se

Danderyds sjukhus är ett av de största akutsjukhusen i Sverige. Vi bedriver universitetssjukvård med utbildning och forskning kring våra vanligaste folksjukdomar.

Visit ds.se

Key Findings

We analyzed Ds.se page load time and found that the first response time was 379 ms and then it took 2.9 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

ds.se performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

ds.se

379 ms

www.ds.se

910 ms

bootstrap.no-gutter.min.css

874 ms

style.css

379 ms

objects.css

769 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 68% of them (38 requests) were addressed to the original Ds.se, 13% (7 requests) were made to Translate.googleapis.com and 7% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (910 ms) belongs to the original domain Ds.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 465.3 kB (34%)

Content Size

1.4 MB

After Optimization

913.8 kB

In fact, the total size of Ds.se main page is 1.4 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. 35% of websites need less resources to load. Images take 710.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 35.3 kB

  • Original 44.1 kB
  • After minification 30.0 kB
  • After compression 8.8 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 14.1 kB, which is 32% 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 35.3 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 22.3 kB

  • Original 710.8 kB
  • After minification 688.5 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. Ds images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 213.2 kB

  • Original 393.4 kB
  • After minification 336.1 kB
  • After compression 180.2 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 213.2 kB or 54% of the original size.

CSS Optimization

-84%

Potential reduce by 194.5 kB

  • Original 230.8 kB
  • After minification 190.6 kB
  • After compression 36.4 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. Ds.se needs all CSS files to be minified and compressed as it can save up to 194.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (65%)

Requests Now

52

After Optimization

18

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ds.se accessibility score

100

Accessibility Issues

Best Practices

ds.se best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ds.se SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    SV

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ds.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it does not match the claimed English language. Our system also found out that Ds.se 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 Ds. 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: