Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

bellacentercopenhagen.dk

Bella Center Copenhagen

Page Load Speed

22.4 sec in total

First Response

572 ms

Resources Loaded

11.7 sec

Page Rendered

10.1 sec

bellacentercopenhagen.dk screenshot

About Website

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

Stort kongres-, messe-, konference- og udstillingscenter i København, Danmark med eget hotel, AC Hotel Bella Sky og flere restauranter forbundet.

Visit bellacentercopenhagen.dk

Key Findings

We analyzed Bellacentercopenhagen.dk page load time and found that the first response time was 572 ms and then it took 21.9 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.

Performance Metrics

bellacentercopenhagen.dk performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value2,100 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.233

53/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

bellacentercopenhagen.dk

572 ms

www.bellacentercopenhagen.dk

1262 ms

browser.detectbrowser.min.js

243 ms

app.css

752 ms

fs.min.css

424 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Bellacentercopenhagen.dk, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Bellacentercopenhagen.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 568.9 kB (41%)

Content Size

1.4 MB

After Optimization

820.8 kB

In fact, the total size of Bellacentercopenhagen.dk main page is 1.4 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. 50% of websites need less resources to load. Images take 631.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 12.7 kB

  • Original 16.1 kB
  • After minification 12.5 kB
  • After compression 3.3 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 3.5 kB, which is 22% 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 12.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 631.0 kB
  • After minification 631.0 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. Bella Center Copenhagen images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 394.8 kB

  • Original 556.7 kB
  • After minification 547.4 kB
  • After compression 161.9 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 394.8 kB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 161.3 kB

  • Original 185.9 kB
  • After minification 184.3 kB
  • After compression 24.6 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. Bellacentercopenhagen.dk needs all CSS files to be minified and compressed as it can save up to 161.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (47%)

Requests Now

30

After Optimization

16

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bella Center Copenhagen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bellacentercopenhagen.dk accessibility score

78

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-*] attributes do not match their roles

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

bellacentercopenhagen.dk best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

bellacentercopenhagen.dk SEO score

79

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bellacentercopenhagen.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 Bellacentercopenhagen.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 Bella Center Copenhagen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: