Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

kbh-sprogcenter.dk

Velkommen til dansk på Studieskolen

Page Load Speed

3.1 sec in total

First Response

277 ms

Resources Loaded

2.6 sec

Page Rendered

239 ms

kbh-sprogcenter.dk screenshot

About Website

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

Gratis kursus i dansk for udlændinge på Københavns Sprogcenter. Lær dansk på vores sprogskole med mere end 3.000 kursister fra over 110 lande.

Visit kbh-sprogcenter.dk

Key Findings

We analyzed Kbh-sprogcenter.dk page load time and found that the first response time was 277 ms and then it took 2.8 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

kbh-sprogcenter.dk performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

kbh-sprogcenter.dk

277 ms

www.kbh-sprogcenter.dk

340 ms

kbhsprogcenter.css

243 ms

mootools.js

490 ms

AC_RunActiveContent.js

248 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 61% of them (41 requests) were addressed to the original Kbh-sprogcenter.dk, 12% (8 requests) were made to Apis.google.com and 6% (4 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kbh-sprogcenter.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 775.6 kB (37%)

Content Size

2.1 MB

After Optimization

1.3 MB

In fact, the total size of Kbh-sprogcenter.dk main page is 2.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 995.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 154.8 kB

  • Original 200.9 kB
  • After minification 200.0 kB
  • After compression 46.1 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 154.8 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 55.1 kB

  • Original 995.0 kB
  • After minification 939.9 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. Kbh Sprogcenter images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 517.1 kB

  • Original 816.6 kB
  • After minification 810.4 kB
  • After compression 299.5 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 517.1 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 48.6 kB

  • Original 57.9 kB
  • After minification 49.2 kB
  • After compression 9.3 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. Kbh-sprogcenter.dk needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (57%)

Requests Now

63

After Optimization

27

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kbh Sprogcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kbh-sprogcenter.dk accessibility score

79

Accessibility Issues

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

kbh-sprogcenter.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

SEO Factors

kbh-sprogcenter.dk SEO score

75

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

Language and Encoding

  • Language Detected

    DA

  • Language Claimed

    DA

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kbh-sprogcenter.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 Kbh-sprogcenter.dk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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