Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

skyglass.co.uk

Sky Glass – Smarter Than a Smart TV with Sky Built-In

Page Load Speed

2.6 sec in total

First Response

242 ms

Resources Loaded

1.4 sec

Page Rendered

984 ms

skyglass.co.uk screenshot

About Website

Visit skyglass.co.uk now to see the best up-to-date Sky Glass content and also check out these interesting facts you probably never knew about skyglass.co.uk

Discover Sky Glass today and enjoy the TV with built-in Sky. Learn how you can enjoy cinema, music & sports in 4K UHD with Dolby Atmos speakers.

Visit skyglass.co.uk

Key Findings

We analyzed Skyglass.co.uk page load time and found that the first response time was 242 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

skyglass.co.uk performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value3,710 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.329

34/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

skyglass.co.uk

242 ms

glass

471 ms

bundle-8269df88.css

56 ms

sky-tags-without-adobe.min.js

85 ms

launch-ENd6c8a33809694f8684febbdf83b39af8.min.js

28 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Skyglass.co.uk, 46% (12 requests) were made to Static.skyassets.com and 27% (7 requests) were made to Sky.com. The less responsive or slowest element that took the longest time to load (601 ms) relates to the external source Assets.sky.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 739.2 kB (75%)

Content Size

982.3 kB

After Optimization

243.1 kB

In fact, the total size of Skyglass.co.uk main page is 982.3 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. 35% of websites need less resources to load. Javascripts take 971.3 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 11.0 kB
  • After minification 11.0 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. Sky Glass images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 739.2 kB

  • Original 971.3 kB
  • After minification 971.3 kB
  • After compression 232.1 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 739.2 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (42%)

Requests Now

24

After Optimization

14

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sky Glass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

skyglass.co.uk accessibility score

97

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

Best Practices

skyglass.co.uk 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

Missing source maps for large first-party JavaScript

SEO Factors

skyglass.co.uk SEO score

86

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Skyglass.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English 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 Skyglass.co.uk 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 Sky Glass. 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: