Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

avis.dk

Book billeje i Danmark, Europa og verden | Avis Biludlejning

Page Load Speed

1.9 sec in total

First Response

127 ms

Resources Loaded

1.4 sec

Page Rendered

390 ms

avis.dk screenshot

About Website

Click here to check amazing Avis content for Denmark. Otherwise, check out these important facts you probably never knew about avis.dk

Reservér billeje hos Avis og få vores pålidelige service og kvalitetsbiler. Book direkte - få vores prisløfte og specialtilbud. Reservér hos Avis nu.

Visit avis.dk

Key Findings

We analyzed Avis.dk page load time and found that the first response time was 127 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

avis.dk performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value8,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

avis.dk

127 ms

avis.dk

53 ms

www.avis.dk

53 ms

VisitorAPIProd-consent.js

95 ms

at-consent.js

99 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 27% of them (9 requests) were addressed to the original Avis.dk, 48% (16 requests) were made to Avisassets.abgemea.com and 9% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (547 ms) belongs to the original domain Avis.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.6 kB (82%)

Content Size

212.0 kB

After Optimization

37.4 kB

In fact, the total size of Avis.dk main page is 212.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 200.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 174.6 kB

  • Original 200.4 kB
  • After minification 178.7 kB
  • After compression 25.7 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. This page needs HTML code to be minified as it can gain 21.7 kB, which is 11% 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 174.6 kB or 87% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 11.6 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. Avis.dk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Avis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

avis.dk accessibility score

80

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 have valid values

High

ARIA IDs are not unique

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

avis.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

avis.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 Avis.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 Avis.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 Avis. 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: