Tools & Wizards About Us
jef.dk screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jef.dk

JEF.DK - Jydsk Emblem Fabrik

Page Load Speed

3.6 sec in total

First Response

503 ms

Resources Loaded

2.8 sec

Page Rendered

309 ms

jef.dk screenshot

About Website

Visit jef.dk now to see the best up-to-date JEF content for Denmark and also check out these interesting facts you probably never knew about jef.dk

Visit jef.dk

Key Findings

We analyzed Jef.dk page load time and found that the first response time was 503 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jef.dk performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

jef.dk

503 ms

jef.dk

457 ms

www.jef.dk

554 ms

da

361 ms

cbx.css

245 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Jef.dk, 7% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (894 ms) belongs to the original domain Jef.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.8 kB (31%)

Content Size

706.1 kB

After Optimization

490.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jef.dk main page is 706.1 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. 15% of websites need less resources to load. Javascripts take 499.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.8 kB

  • Original 70.0 kB
  • After minification 60.5 kB
  • After compression 14.2 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 9.5 kB, which is 14% 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 55.8 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 2.1 kB

  • Original 82.5 kB
  • After minification 80.4 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. JEF images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 144.7 kB

  • Original 499.3 kB
  • After minification 499.3 kB
  • After compression 354.6 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 144.7 kB or 29% of the original size.

CSS Optimization

-24%

Potential reduce by 13.1 kB

  • Original 54.3 kB
  • After minification 54.3 kB
  • After compression 41.1 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. Jef.dk needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JEF. 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

jef.dk

jef.dk

503 ms

jef.dk

jef.dk

457 ms

www.jef.dk

www.jef.dk

554 ms

da

da

361 ms

cbx.css

cbx.css

245 ms

uikit.min.js

uikit.min.js

552 ms

uikit-icons.min.js

uikit-icons.min.js

440 ms

cbx-icons.js

cbx-icons.js

344 ms

app.js

app.js

894 ms

uc.js

uc.js

21 ms

jefdk-jydsk-emblem-fabrik_logo.svg

jefdk-jydsk-emblem-fabrik_logo.svg

131 ms

sportspraemier.jpg

sportspraemier.jpg

113 ms

merchandise.jpg

merchandise.jpg

114 ms

militaer.jpg

militaer.jpg

227 ms

pins-og-emblemer.jpg

pins-og-emblemer.jpg

225 ms

Accessibility Review

jef.dk accessibility score

95

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

jef.dk best practices score

75

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jef.dk SEO score

83

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 Jef.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 Jef.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

jef.dk

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