Report Summary

  • 0


  • 0


  • 0

    Best Practices

  • 0


MEDIAN, s.r.o. | Výzkum trhu, médií a veřejného mínění & vývoj software

Page Load Speed

4.8 sec in total

First Response

747 ms

Resources Loaded

3.8 sec

Page Rendered

231 ms screenshot

About Website

Welcome to homepage info - get ready to check MEDIAN best content for Czech Republic right away, or after learning these important things about

Společnost MEDIAN je přední výzkumná agentura s dlouholetou tradicí v oblasti výzkumu trhu, médií a veřejného mínění.


Key Findings

We analyzed page load time and found that the first response time was 747 ms and then it took 4 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 performance score


Network Requests Diagram

747 ms


329 ms


233 ms


234 ms


236 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 74% of them (51 requests) were addressed to the original, 7% (5 requests) were made to and 6% (4 requests) were made to 0. The less responsive or slowest element that took the longest time to load (785 ms) relates to the external source .

Page Optimization Overview & Recommendations

Page size can be reduced by 811.1 kB (52%)

Content Size

1.6 MB

After Optimization

749.4 kB

In fact, the total size of main page is 1.6 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. 55% of websites need less resources to load. Javascripts take 683.4 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 108.7 kB

  • Original 132.0 kB
  • After minification 126.0 kB
  • After compression 23.4 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 108.7 kB or 82% of the original size.

Image Optimization


Potential reduce by 74.5 kB

  • Original 503.0 kB
  • After minification 428.5 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, MEDIAN needs image optimization as it can save up to 74.5 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 488.7 kB

  • Original 683.4 kB
  • After minification 651.2 kB
  • After compression 194.7 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 488.7 kB or 72% of the original size.

CSS Optimization


Potential reduce by 139.2 kB

  • Original 242.0 kB
  • After minification 191.1 kB
  • After compression 102.9 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 139.2 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (53%)

Requests Now


After Optimization


The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MEDIAN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 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 Czech 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 description is not detected on the main page of MEDIAN. 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: