Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

stofa.dk

Norlys - Energi, internet og tv fra samme sted - Bliv kunde nu

Page Load Speed

4.2 sec in total

First Response

470 ms

Resources Loaded

3.5 sec

Page Rendered

214 ms

stofa.dk screenshot

About Website

Visit stofa.dk now to see the best up-to-date Stofa content for Denmark and also check out these interesting facts you probably never knew about stofa.dk

Norlys giver dig energi, internet og tv. Alt er samlet ét sted, så du selv kan sammensætte en løsning, der passer til dit hjem og din hverdag.

Visit stofa.dk

Key Findings

We analyzed Stofa.dk page load time and found that the first response time was 470 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 60% of websites can load faster.

Performance Metrics

stofa.dk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value2,400 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.305

39/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

stofa.dk

470 ms

system.base.css

106 ms

system.menus.css

211 ms

system.messages.css

315 ms

system.theme.css

317 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 67% of them (82 requests) were addressed to the original Stofa.dk, 7% (8 requests) were made to Track.adform.net and 3% (4 requests) were made to S.po.st. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Stofa.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 672.5 kB (35%)

Content Size

1.9 MB

After Optimization

1.3 MB

In fact, the total size of Stofa.dk main page is 1.9 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.5 kB

  • Original 50.5 kB
  • After minification 49.5 kB
  • After compression 11.9 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 38.5 kB or 76% of the original size.

Image Optimization

-12%

Potential reduce by 135.9 kB

  • Original 1.2 MB
  • After minification 1.0 MB

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. Obviously, Stofa needs image optimization as it can save up to 135.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 247.7 kB

  • Original 419.3 kB
  • After minification 414.2 kB
  • After compression 171.6 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 247.7 kB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 250.3 kB

  • Original 296.5 kB
  • After minification 281.3 kB
  • After compression 46.2 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. Stofa.dk needs all CSS files to be minified and compressed as it can save up to 250.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 91 (81%)

Requests Now

113

After Optimization

22

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stofa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 38 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

stofa.dk accessibility score

87

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

stofa.dk 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

stofa.dk SEO score

100

Search Engine Optimization Advices

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

    DA

  • Language Claimed

    DA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stofa.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and it matches the claimed language. Our system also found out that Stofa.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 Stofa. 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: