Report Summary

  • 0

    Performance

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 0

    Best Practices

  • 82

    SEO

    Google-friendlier than
    44% of websites

a2b.dk

Danskuddannelse & kurser - Lær dansk gratis med os | A2B

Page Load Speed

23.6 sec in total

First Response

358 ms

Resources Loaded

22.6 sec

Page Rendered

683 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,...

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Key Findings

We analyzed A2b.dk page load time and found that the first response time was 358 ms and then it took 23.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

a2b.dk performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

a2b.dk

358 ms

www.a2b.dk

1844 ms

uc.js

69 ms

main.min.css

215 ms

load.custom.fonts.js

321 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 56% of them (18 requests) were addressed to the original A2b.dk, 16% (5 requests) were made to Use.typekit.net and 6% (2 requests) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Consentcdn.cookiebot.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.3 kB (31%)

Content Size

718.0 kB

After Optimization

495.7 kB

In fact, the total size of A2b.dk main page is 718.0 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. 35% of websites need less resources to load. Images take 373.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 111.4 kB

  • Original 139.8 kB
  • After minification 130.5 kB
  • After compression 28.4 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 111.4 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 14.6 kB

  • Original 373.1 kB
  • After minification 358.5 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

-58%

Potential reduce by 96.3 kB

  • Original 164.6 kB
  • After minification 160.3 kB
  • After compression 68.4 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 96.3 kB or 58% of the original size.

CSS Optimization

-0%

Potential reduce by 56 B

  • Original 40.6 kB
  • After minification 40.5 kB
  • After compression 40.5 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (50%)

Requests Now

24

After Optimization

12

The browser has sent 24 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.

Accessibility Review

a2b.dk accessibility score

69

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

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.

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

    EN

  • 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 does not match the claimed English 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

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: