Tools & Wizards About Us
colourbox.dk screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

colourbox.dk

Betagende stockbilleder, videoer og vektorer | Colourbox

Page Load Speed

2.6 sec in total

First Response

162 ms

Resources Loaded

2 sec

Page Rendered

444 ms

colourbox.dk screenshot

About Website

Visit colourbox.dk now to see the best up-to-date Colourbox content for Denmark and also check out these interesting facts you probably never knew about colourbox.dk

Millioner af stockbilleder, vektorer og videoer | Enkle rettigheder og simple priser | Brug materialet med det samme til al din kommunikation online og offline

Visit colourbox.dk

Key Findings

We analyzed Colourbox.dk page load time and found that the first response time was 162 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

colourbox.dk performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.999

2/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

colourbox.dk

162 ms

www.colourbox.dk

166 ms

www.colourbox.dk

660 ms

components.css

206 ms

generic-css-components.css

232 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 57% of them (39 requests) were addressed to the original Colourbox.dk, 38% (26 requests) were made to D3acja3ybn8ixf.cloudfront.net and 3% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (660 ms) belongs to the original domain Colourbox.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 947.1 kB (39%)

Content Size

2.5 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colourbox.dk main page is 2.5 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 53.6 kB

  • Original 72.2 kB
  • After minification 70.7 kB
  • After compression 18.6 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 53.6 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 41.7 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. Colourbox images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 474.9 kB

  • Original 659.1 kB
  • After minification 598.8 kB
  • After compression 184.3 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 474.9 kB or 72% of the original size.

CSS Optimization

-87%

Potential reduce by 376.9 kB

  • Original 435.0 kB
  • After minification 432.3 kB
  • After compression 58.1 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. Colourbox.dk needs all CSS files to be minified and compressed as it can save up to 376.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (40%)

Requests Now

65

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colourbox. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

colourbox.dk

colourbox.dk

162 ms

www.colourbox.dk

www.colourbox.dk

166 ms

www.colourbox.dk

www.colourbox.dk

660 ms

components.css

components.css

206 ms

generic-css-components.css

generic-css-components.css

232 ms

generic-css-combined.css

generic-css-combined.css

233 ms

colourbox-css-atoms.css

colourbox-css-atoms.css

241 ms

colourbox-css-components.css

colourbox-css-components.css

247 ms

colourbox-css-combined.css

colourbox-css-combined.css

369 ms

index.css

index.css

307 ms

index.css

index.css

309 ms

generic-js-jquery.js

generic-js-jquery.js

634 ms

generic-js-combined.js

generic-js-combined.js

404 ms

colourbox-js-combined.js

colourbox-js-combined.js

573 ms

colourbox-js-components.js

colourbox-js-components.js

389 ms

require.js

require.js

479 ms

requireJs-config.es.js

requireJs-config.es.js

449 ms

requireJs-config.js

requireJs-config.js

460 ms

jquery.stellar.min.js

jquery.stellar.min.js

485 ms

index.js

index.js

532 ms

trusted_by.js

trusted_by.js

505 ms

dc.js

dc.js

138 ms

bottom_logos_def.png

bottom_logos_def.png

119 ms

responsive_logo.png

responsive_logo.png

108 ms

separator_shadow.png

separator_shadow.png

108 ms

ajax-loader.gif

ajax-loader.gif

108 ms

amazon_footer.png

amazon_footer.png

106 ms

responsive_arrow_left2.png

responsive_arrow_left2.png

126 ms

responsive_arrow_right2.png

responsive_arrow_right2.png

151 ms

responsive_search_bg2.png

responsive_search_bg2.png

124 ms

search_btn_large.png

search_btn_large.png

152 ms

searchbar_large.png

searchbar_large.png

155 ms

category_image_529.jpg

category_image_529.jpg

116 ms

white_overlay.png

white_overlay.png

150 ms

category_image_356.jpg

category_image_356.jpg

155 ms

category_image_1.jpg

category_image_1.jpg

159 ms

category_image_650.jpg

category_image_650.jpg

157 ms

category_image_476.jpg

category_image_476.jpg

155 ms

category_image_222.jpg

category_image_222.jpg

162 ms

right_arrow_larger.png

right_arrow_larger.png

158 ms

responsive_topbar_bg.png

responsive_topbar_bg.png

102 ms

flag_da.png

flag_da.png

100 ms

e2h.js

e2h.js

140 ms

shadow_separate.png

shadow_separate.png

143 ms

save_calendar_icon.png

save_calendar_icon.png

141 ms

parallax_background.jpg

parallax_background.jpg

218 ms

block-illustration-1.png

block-illustration-1.png

143 ms

green_wire_globe.png

green_wire_globe.png

144 ms

buttonSprites8.png

buttonSprites8.png

144 ms

yellow-highlight-sprite-2.png

yellow-highlight-sprite-2.png

172 ms

dialog_overlay_bg.png

dialog_overlay_bg.png

160 ms

social_icons.png

social_icons.png

167 ms

red_bubble_left.png

red_bubble_left.png

159 ms

red_bubble_middle.png

red_bubble_middle.png

160 ms

red_bubble_right.png

red_bubble_right.png

168 ms

misc-icons-24.png

misc-icons-24.png

87 ms

6121889.jpg

6121889.jpg

94 ms

5360997.jpg

5360997.jpg

90 ms

4825664.jpg

4825664.jpg

104 ms

progress.gif

progress.gif

88 ms

bottom_logos_den_2.png

bottom_logos_den_2.png

88 ms

buttonSprites8.png

buttonSprites8.png

253 ms

16x16-addedToLB-cb.png

16x16-addedToLB-cb.png

179 ms

dialog_overlay_bg.png

dialog_overlay_bg.png

185 ms

close_x.png

close_x.png

189 ms

loading-dark-55x55.gif

loading-dark-55x55.gif

188 ms

bg-transparent-000000-85p.png

bg-transparent-000000-85p.png

256 ms

__utm.gif

__utm.gif

24 ms

Accessibility Review

colourbox.dk accessibility score

73

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

colourbox.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

colourbox.dk SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colourbox.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Colourbox.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

colourbox.dk

Open Graph description is not detected on the main page of Colourbox. 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: