Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

billigstereo.dk

Den bedste autoradio / navigation fås billigst hos billigstereo.dk

Page Load Speed

5.3 sec in total

First Response

439 ms

Resources Loaded

4.6 sec

Page Rendered

224 ms

billigstereo.dk screenshot

About Website

Welcome to billigstereo.dk homepage info - get ready to check Billigst Ereo best content for Denmark right away, or after learning these important things about billigstereo.dk

VI lagerfører alle vores varer og du er mere end velkommen til at kigge ind i vores fysiske butik hvis du har brug for professionel rådgivning.

Visit billigstereo.dk

Key Findings

We analyzed Billigstereo.dk page load time and found that the first response time was 439 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

billigstereo.dk performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value5,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

billigstereo.dk

439 ms

modules.css

367 ms

lightbox.css

240 ms

livevalidation.css

247 ms

jquery-ui-1.8.16.slider.css

215 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 90% of them (99 requests) were addressed to the original Billigstereo.dk, 3% (3 requests) were made to Sw7852.smart-web.dk and 2% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Billigstereo.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.2 kB (24%)

Content Size

842.7 kB

After Optimization

643.5 kB

In fact, the total size of Billigstereo.dk main page is 842.7 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. 55% of websites need less resources to load. Images take 614.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 57.5 kB

  • Original 67.3 kB
  • After minification 56.9 kB
  • After compression 9.9 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. This page needs HTML code to be minified as it can gain 10.4 kB, which is 15% 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 57.5 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 71.9 kB

  • Original 614.5 kB
  • After minification 542.6 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. Obviously, Billigst Ereo needs image optimization as it can save up to 71.9 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

-54%

Potential reduce by 61.1 kB

  • Original 112.6 kB
  • After minification 112.6 kB
  • After compression 51.5 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 61.1 kB or 54% of the original size.

CSS Optimization

-18%

Potential reduce by 8.7 kB

  • Original 48.3 kB
  • After minification 48.3 kB
  • After compression 39.5 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. Billigstereo.dk needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (48%)

Requests Now

107

After Optimization

56

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Billigst Ereo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

billigstereo.dk accessibility score

49

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

billigstereo.dk best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

billigstereo.dk SEO score

92

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

Image elements do not have [alt] attributes

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 Billigstereo.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 Billigstereo.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 Billigst Ereo. 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: