Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

bf.dk

Forbundet Kultur og Information - Forbundet Kultur og Information

Page Load Speed

4.6 sec in total

First Response

377 ms

Resources Loaded

2.6 sec

Page Rendered

1.7 sec

bf.dk screenshot

About Website

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

Forbundet Kultur og Information er den fagforening for dig, der er bibliotekar, informationsspecialist eller kulturformidler samt alle andre, der arbejder professionelt inden for områderne data, infor...

Visit bf.dk

Key Findings

We analyzed Bf.dk page load time and found that the first response time was 377 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 65% of websites can load faster.

Performance Metrics

bf.dk performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value2,260 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.344

32/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

bf.dk

377 ms

kulturoginformation.dk

560 ms

30c3694d6c.js

155 ms

motion-ui.min.css

182 ms

bf.css

206 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Bf.dk, 46% (12 requests) were made to Kulturoginformation.dk and 8% (2 requests) were made to Customer.cludo.com. The less responsive or slowest element that took the longest time to load (973 ms) relates to the external source Kulturoginformation.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.5 kB (60%)

Content Size

372.9 kB

After Optimization

148.3 kB

In fact, the total size of Bf.dk main page is 372.9 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. 45% of websites need less resources to load. Javascripts take 173.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 119.1 kB

  • Original 142.4 kB
  • After minification 117.0 kB
  • After compression 23.3 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 25.4 kB, which is 18% 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 119.1 kB or 84% of the original size.

JavaScript Optimization

-51%

Potential reduce by 89.3 kB

  • Original 173.7 kB
  • After minification 173.7 kB
  • After compression 84.4 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 89.3 kB or 51% of the original size.

CSS Optimization

-28%

Potential reduce by 16.2 kB

  • Original 56.8 kB
  • After minification 56.8 kB
  • After compression 40.7 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. Bf.dk needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (74%)

Requests Now

19

After Optimization

5

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bf.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

bf.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

Missing source maps for large first-party JavaScript

SEO Factors

bf.dk SEO score

98

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

    DA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bf.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 Bf.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 data is detected on the main page of Bf. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: