Report Summary

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    Best Practices

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Sky Angebote | Juni 2017 | SKY Komplett Angebot online

Page Load Speed

8.9 sec in total

First Response

956 ms

Resources Loaded

6.8 sec

Page Rendered

1.2 sec screenshot

About Website

Click here to check amazing Sky Angebote content for Germany. Otherwise, check out these important facts you probably never knew about

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Key Findings

We analyzed page load time and found that the first response time was 956 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

956 ms


218 ms


240 ms


240 ms


243 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 89% of them (78 requests) were addressed to the original, 2% (2 requests) were made to and 2% (2 requests) were made to The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (53%)

Content Size

2.1 MB

After Optimization

1.0 MB

In fact, the total size of main page is 2.1 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. 65% of websites need less resources to load. Images take 884.8 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 237.0 kB

  • Original 259.7 kB
  • After minification 171.4 kB
  • After compression 22.7 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. This page needs HTML code to be minified as it can gain 88.3 kB, which is 34% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 237.0 kB or 91% of the original size.

Image Optimization


Potential reduce by 132.4 kB

  • Original 884.8 kB
  • After minification 752.5 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. Obviously, Sky Angebote needs image optimization as it can save up to 132.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization


Potential reduce by 292.9 kB

  • Original 398.4 kB
  • After minification 339.3 kB
  • After compression 105.5 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 292.9 kB or 74% of the original size.

CSS Optimization


Potential reduce by 459.6 kB

  • Original 587.7 kB
  • After minification 555.8 kB
  • After compression 128.1 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. needs all CSS files to be minified and compressed as it can save up to 459.6 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (60%)

Requests Now


After Optimization


The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sky Angebote. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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 Sky Angebote. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: