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a2b.dk screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

a2b.dk

Danskuddannelse & kurser - Lær dansk gratis med os | A2B

Page Load Speed

3.4 sec in total

First Response

353 ms

Resources Loaded

2.6 sec

Page Rendered

486 ms

a2b.dk screenshot

About Website

Welcome to a2b.dk homepage info - get ready to check A2B best content for Denmark right away, or after learning these important things about a2b.dk

Få gratis danskundervisning online eller book vores danskkurser og lær dansk online eller på vores sprogcentre. Tilmelding til den officielle danskuddannelse og book private danskkurser for begyndere,...

Visit a2b.dk

Key Findings

We analyzed A2b.dk page load time and found that the first response time was 353 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

a2b.dk performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

a2b.dk

353 ms

www.a2b.dk

999 ms

uc.js

63 ms

main.min.css

279 ms

load.custom.fonts.js

342 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 65% of them (22 requests) were addressed to the original A2b.dk, 15% (5 requests) were made to Use.typekit.net and 3% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (999 ms) belongs to the original domain A2b.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.0 kB (20%)

Content Size

950.8 kB

After Optimization

757.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A2b.dk main page is 950.8 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. 50% of websites need less resources to load. Images take 425.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 53.6 kB

  • Original 68.4 kB
  • After minification 60.0 kB
  • After compression 14.9 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 12% 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 53.6 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 9.0 kB

  • Original 425.1 kB
  • After minification 416.0 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. A2B images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 112.0 kB

  • Original 397.1 kB
  • After minification 392.8 kB
  • After compression 285.1 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 112.0 kB or 28% of the original size.

CSS Optimization

-30%

Potential reduce by 18.4 kB

  • Original 60.2 kB
  • After minification 60.1 kB
  • After compression 41.8 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. A2b.dk needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (44%)

Requests Now

27

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A2B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

a2b.dk

a2b.dk

353 ms

www.a2b.dk

www.a2b.dk

999 ms

uc.js

uc.js

63 ms

main.min.css

main.min.css

279 ms

load.custom.fonts.js

load.custom.fonts.js

342 ms

jquery.min.js

jquery.min.js

39 ms

jquery.validate.min.js

jquery.validate.min.js

34 ms

jquery.validate.unobtrusive.5.1.min.js

jquery.validate.unobtrusive.5.1.min.js

362 ms

main.js

main.js

231 ms

umbracoforms-dependencies.js

umbracoforms-dependencies.js

360 ms

umbracoforms.js

umbracoforms.js

403 ms

umbracoforms-conditions.js

umbracoforms-conditions.js

402 ms

defaultform.css

defaultform.css

404 ms

api.js

api.js

50 ms

almond.min.js

almond.min.js

394 ms

ltv4kxx.js

ltv4kxx.js

192 ms

payment-logos.png

payment-logos.png

107 ms

icon_global-compact-red.png

icon_global-compact-red.png

105 ms

icn-search.svg

icn-search.svg

103 ms

a2b-logo.svg

a2b-logo.svg

102 ms

denmark.svg

denmark.svg

100 ms

unitedkingdom.svg

unitedkingdom.svg

291 ms

germany.svg

germany.svg

290 ms

AS3.ttf

AS3.ttf

293 ms

colourbox49425325-red.jpg

colourbox49425325-red.jpg

373 ms

tilmeld_til_danskkursus_a2b.jpg

tilmeld_til_danskkursus_a2b.jpg

521 ms

a2b_basic_danish_sepaking_aarhus_uni.jpg

a2b_basic_danish_sepaking_aarhus_uni.jpg

271 ms

a2b_danskuddannelse_proever.jpg

a2b_danskuddannelse_proever.jpg

408 ms

d

d

53 ms

d

d

65 ms

d

d

66 ms

d

d

66 ms

recaptcha__da.js

recaptcha__da.js

136 ms

p.gif

p.gif

79 ms

Accessibility Review

a2b.dk accessibility score

66

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

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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

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

a2b.dk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

a2b.dk SEO score

82

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 A2b.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 A2b.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

a2b.dk

Open Graph data is detected on the main page of A2B. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: