Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

mit3f.dk

3F fagforening og a-kasse - 3F

Page Load Speed

668 ms in total

First Response

22 ms

Resources Loaded

592 ms

Page Rendered

54 ms

About Website

Click here to check amazing Mit 3F content for Denmark. Otherwise, check out these important facts you probably never knew about mit3f.dk

3F er Danmarks største og stærkeste fagforening og a-kasse. 3F forhandler overenskomster, arbejder for bedre arbejdsmiljø og taler medlemmernes sag.

Visit mit3f.dk

Key Findings

We analyzed Mit3f.dk page load time and found that the first response time was 22 ms and then it took 646 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

mit3f.dk performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value17.0 s

0/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

mit3f.dk

22 ms

www.3f.dk

415 ms

gtm.js

64 ms

bundle.css

123 ms

bundle.js

145 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 17% of them (1 request) were addressed to the original Mit3f.dk, 33% (2 requests) were made to 3f-design.dk and 17% (1 request) were made to 3f.dk. The less responsive or slowest element that took the longest time to load (415 ms) relates to the external source 3f.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.5 kB (78%)

Content Size

241.8 kB

After Optimization

53.2 kB

In fact, the total size of Mit3f.dk main page is 241.8 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. Only 5% of websites need less resources to load. HTML takes 213.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 186.2 kB

  • Original 213.1 kB
  • After minification 196.6 kB
  • After compression 26.9 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 186.2 kB or 87% of the original size.

JavaScript Optimization

-8%

Potential reduce by 2.3 kB

  • Original 28.7 kB
  • After minification 28.7 kB
  • After compression 26.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

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

Accessibility Review

mit3f.dk accessibility score

81

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-hidden="true"] elements contain focusable descendents

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

mit3f.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

Missing source maps for large first-party JavaScript

SEO Factors

mit3f.dk SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Mit3f.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 Mit3f.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 Mit 3F. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: