Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

nkbooking.dk

Booking af musik og underholdning - NKBOOKING - Tlf. 7020 3648

Page Load Speed

2.9 sec in total

First Response

512 ms

Resources Loaded

2.1 sec

Page Rendered

279 ms

nkbooking.dk screenshot

About Website

Welcome to nkbooking.dk homepage info - get ready to check NKBOOKING best content right away, or after learning these important things about nkbooking.dk

Professionel formidling af musik og underholdning til alle former for arrangementer

Visit nkbooking.dk

Key Findings

We analyzed Nkbooking.dk page load time and found that the first response time was 512 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nkbooking.dk performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

nkbooking.dk

512 ms

Scripts.js

236 ms

dates.js

241 ms

ufo.js

239 ms

prototype.js

373 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 70% of them (50 requests) were addressed to the original Nkbooking.dk, 14% (10 requests) were made to Static.xx.fbcdn.net and 11% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (965 ms) belongs to the original domain Nkbooking.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.3 kB (43%)

Content Size

423.1 kB

After Optimization

241.8 kB

In fact, the total size of Nkbooking.dk main page is 423.1 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. 40% of websites need less resources to load. Images take 203.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 22.6 kB

  • Original 30.4 kB
  • After minification 30.1 kB
  • After compression 7.7 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 22.6 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 15.1 kB

  • Original 203.6 kB
  • After minification 188.5 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. NKBOOKING images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 130.8 kB

  • Original 173.5 kB
  • After minification 138.4 kB
  • After compression 42.7 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 130.8 kB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 12.8 kB

  • Original 15.6 kB
  • After minification 11.6 kB
  • After compression 2.8 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. Nkbooking.dk needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (23%)

Requests Now

70

After Optimization

54

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NKBOOKING. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nkbooking.dk accessibility score

61

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

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 valid value for its [lang] attribute.

Best Practices

nkbooking.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nkbooking.dk SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DA

  • Language Claimed

    DK

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nkbooking.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 language. Our system also found out that Nkbooking.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 description is not detected on the main page of NKBOOKING. 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: