Tools & Wizards About Us
sky.at screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sky.at

Sky verbindet Fernsehen, Streaming & Apps

Page Load Speed

4.1 sec in total

First Response

438 ms

Resources Loaded

3.4 sec

Page Rendered

239 ms

sky.at screenshot

About Website

Visit sky.at now to see the best up-to-date Sky content for Austria and also check out these interesting facts you probably never knew about sky.at

Jetzt Top-Deals entdecken! Größter Live-Sport & Neuste Filme, Serien & Dokus ✓mit Sky Go auf Abruf, zuhause & unterwegs schauen

Visit sky.at

Key Findings

We analyzed Sky.at page load time and found that the first response time was 438 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sky.at performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value4,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.66

8/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

www.sky.at

438 ms

0ed84a616ce319937fc062c3c4b918b64f00139cb1d5

134 ms

home.css

32 ms

sky.de.head.js

35 ms

launch-b6c8adaa20bb.min.js

2349 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 77% of them (17 requests) were addressed to the original Sky.at, 5% (1 request) were made to Assets.adobedtm.com and 5% (1 request) were made to Somni.sky.de. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Assets.adobedtm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (68%)

Content Size

3.0 MB

After Optimization

938.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sky.at main page is 3.0 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. 45% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 143.8 kB

  • Original 170.7 kB
  • After minification 163.9 kB
  • After compression 26.9 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 143.8 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 215 B

  • Original 37.6 kB
  • After minification 37.4 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 images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.9 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 721.3 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 1.9 MB or 72% of the original size.

CSS Optimization

-0%

Potential reduce by 168 B

  • Original 153.5 kB
  • After minification 153.5 kB
  • After compression 153.3 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. Sky.at has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.sky.at

www.sky.at

438 ms

0ed84a616ce319937fc062c3c4b918b64f00139cb1d5

0ed84a616ce319937fc062c3c4b918b64f00139cb1d5

134 ms

home.css

home.css

32 ms

sky.de.head.js

sky.de.head.js

35 ms

launch-b6c8adaa20bb.min.js

launch-b6c8adaa20bb.min.js

2349 ms

wasky-fallback.js

wasky-fallback.js

22 ms

sky.de.app.js

sky.de.app.js

42 ms

ztSNX4

ztSNX4

31 ms

webChat.min.js

webChat.min.js

27 ms

configurator.css

configurator.css

168 ms

s18389223130634

s18389223130634

113 ms

E3XHL-26C2K-2HA67-JA2KB-UYBH8

E3XHL-26C2K-2HA67-JA2KB-UYBH8

81 ms

sky-logo.png

sky-logo.png

30 ms

sky-serien-mit-netflix-abo-the-rookie-staffel-6-auf-deutsch-s2.jpg

sky-serien-mit-netflix-abo-the-rookie-staffel-6-auf-deutsch-s2.jpg

32 ms

sky_fallback_16-9.png

sky_fallback_16-9.png

30 ms

sky_20-08_logo_160x98.png

sky_20-08_logo_160x98.png

30 ms

sky_22-11_newcrm_extlink_ico.svg

sky_22-11_newcrm_extlink_ico.svg

50 ms

skytext-regular-webfont.woff

skytext-regular-webfont.woff

19 ms

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7 ms

sky_med-webfont.woff

sky_med-webfont.woff

30 ms

sky_20-11_stoerer_spektrum_retina_l.png

sky_20-11_stoerer_spektrum_retina_l.png

30 ms

config.json

config.json

101 ms

Accessibility Review

sky.at accessibility score

89

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 progressbar elements do not have accessible names.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

sky.at 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

Displays images with incorrect aspect ratio

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

sky.at SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sky.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Sky.at 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

sky.at

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