Tools & Wizards About Us
4b.dk screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

4b.dk

Ejendomsadministrationen 4B - Ejendomsadministration i København

Page Load Speed

1.6 sec in total

First Response

374 ms

Resources Loaded

1.1 sec

Page Rendered

138 ms

4b.dk screenshot

About Website

Welcome to 4b.dk homepage info - get ready to check 4B best content right away, or after learning these important things about 4b.dk

Ejendomsadministrationen 4-B har i mere end 70 år administreret ejendomme i hele København. Vi forvalter mere end 60 foreninger og 15 udlejningsejendomme.

Visit 4b.dk

Key Findings

We analyzed 4b.dk page load time and found that the first response time was 374 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

4b.dk performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

4b.dk

374 ms

background.jpg

122 ms

page.jpg

702 ms

ejendomsf.png

241 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to 4b.dk and no external sources were called. The less responsive or slowest element that took the longest time to load (702 ms) belongs to the original domain 4b.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 kB (1%)

Content Size

146.6 kB

After Optimization

144.6 kB

  • HTML
  • Images

In fact, the total size of 4b.dk main page is 146.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 145.2 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 771 B

  • Original 1.4 kB
  • After minification 1.3 kB
  • After compression 612 B

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 771 B or 56% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 145.2 kB
  • After minification 144.0 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. 4B images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4B. According to our analytics all requests are already optimized.

Network Requests Diagram

4b.dk

4b.dk

374 ms

background.jpg

background.jpg

122 ms

page.jpg

page.jpg

702 ms

ejendomsf.png

ejendomsf.png

241 ms

Accessibility Review

4b.dk accessibility score

85

Accessibility Issues

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

4b.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

4b.dk SEO score

96

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DA

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4b.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 4b.dk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

4b.dk

Open Graph description is not detected on the main page of 4B. 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: