Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

coloursound.com

Colour Sound Experiment | Event Lighting Hire | London and United Kingdom

Page Load Speed

2.4 sec in total

First Response

137 ms

Resources Loaded

2.2 sec

Page Rendered

58 ms

coloursound.com screenshot

About Website

Welcome to coloursound.com homepage info - get ready to check Colour Sound best content right away, or after learning these important things about coloursound.com

Colour Sound Experiment are lighting, video and rigging specialists. Rental, design and installation for special events, launches, festivals, tours & conferences in the UK and worldwide.

Visit coloursound.com

Key Findings

We analyzed Coloursound.com page load time and found that the first response time was 137 ms and then it took 2.3 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

coloursound.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

www.coloursound.com

137 ms

minified.js

36 ms

focus-within-polyfill.js

31 ms

polyfill.min.js

1138 ms

js

82 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Coloursound.com, 47% (14 requests) were made to Static.parastorage.com and 20% (6 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 532.4 kB (48%)

Content Size

1.1 MB

After Optimization

588.2 kB

In fact, the total size of Coloursound.com main page is 1.1 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. 40% of websites need less resources to load. HTML takes 682.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 519.1 kB

  • Original 682.0 kB
  • After minification 680.0 kB
  • After compression 162.9 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 519.1 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 9.1 kB

  • Original 172.1 kB
  • After minification 163.0 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. Colour Sound images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.3 kB

  • Original 266.5 kB
  • After minification 266.5 kB
  • After compression 262.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 15 (56%)

Requests Now

27

After Optimization

12

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colour Sound. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

coloursound.com accessibility score

98

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

Links do not have a discernible name

Best Practices

coloursound.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

coloursound.com SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coloursound.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Coloursound.com 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 Colour Sound. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: