Tools & Wizards About Us
carbi.dk screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

carbi.dk

Bica affaldssystemer | Vi gør affaldssortering nemmere

Page Load Speed

4.8 sec in total

First Response

467 ms

Resources Loaded

2.9 sec

Page Rendered

1.4 sec

carbi.dk screenshot

About Website

Welcome to carbi.dk homepage info - get ready to check Carbi best content right away, or after learning these important things about carbi.dk

Vi tilbyder affaldssorteringsløsninger til virksomheder og offentlige institutioner. Kontakt os og få hjælp til valg af affaldsbeholdere.

Visit carbi.dk

Key Findings

We analyzed Carbi.dk page load time and found that the first response time was 467 ms and then it took 4.3 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

carbi.dk performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

carbi.dk

467 ms

www.bicasolutions.dk

1585 ms

styles.css

393 ms

Swift_styles_3.min.css

388 ms

aos.js

386 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Carbi.dk, 94% (31 requests) were made to Bicasolutions.dk and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Bicasolutions.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 307.2 kB (27%)

Content Size

1.1 MB

After Optimization

821.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carbi.dk main page is 1.1 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. 30% of websites need less resources to load. Images take 641.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 256.0 kB

  • Original 326.9 kB
  • After minification 310.9 kB
  • After compression 70.9 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 256.0 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 148 B

  • Original 641.9 kB
  • After minification 641.7 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. Carbi images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 15.0 kB

  • Original 65.0 kB
  • After minification 65.0 kB
  • After compression 50.0 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 15.0 kB or 23% of the original size.

CSS Optimization

-38%

Potential reduce by 36.1 kB

  • Original 94.9 kB
  • After minification 94.9 kB
  • After compression 58.8 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. Carbi.dk needs all CSS files to be minified and compressed as it can save up to 36.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

31

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carbi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

carbi.dk

carbi.dk

467 ms

www.bicasolutions.dk

www.bicasolutions.dk

1585 ms

styles.css

styles.css

393 ms

Swift_styles_3.min.css

Swift_styles_3.min.css

388 ms

aos.js

aos.js

386 ms

scripts.js

scripts.js

590 ms

custom.js

custom.js

433 ms

window.curDot.min.js

window.curDot.min.js

418 ms

gtm.js

gtm.js

126 ms

GetImage.ashx

GetImage.ashx

99 ms

GetImage.ashx

GetImage.ashx

108 ms

GetImage.ashx

GetImage.ashx

107 ms

GetImage.ashx

GetImage.ashx

99 ms

GetImage.ashx

GetImage.ashx

99 ms

GetImage.ashx

GetImage.ashx

204 ms

GetImage.ashx

GetImage.ashx

202 ms

GetImage.ashx

GetImage.ashx

197 ms

GetImage.ashx

GetImage.ashx

302 ms

GetImage.ashx

GetImage.ashx

205 ms

GetImage.ashx

GetImage.ashx

260 ms

GetImage.ashx

GetImage.ashx

388 ms

GetImage.ashx

GetImage.ashx

298 ms

GetImage.ashx

GetImage.ashx

299 ms

GetImage.ashx

GetImage.ashx

303 ms

GetImage.ashx

GetImage.ashx

359 ms

GetImage.ashx

GetImage.ashx

396 ms

GetImage.ashx

GetImage.ashx

396 ms

GetImage.ashx

GetImage.ashx

399 ms

GetImage.ashx

GetImage.ashx

402 ms

GetImage.ashx

GetImage.ashx

458 ms

GetImage.ashx

GetImage.ashx

580 ms

GetImage.ashx

GetImage.ashx

493 ms

GetImage.ashx

GetImage.ashx

495 ms

Accessibility Review

carbi.dk accessibility score

90

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

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

carbi.dk best practices score

92

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

Page has valid source maps

SEO Factors

carbi.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 Carbi.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 Carbi.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

carbi.dk

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