Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

mediafactory.cz

Media Factory - Vyvíjíme komplexní webové aplikace

Page Load Speed

4.2 sec in total

First Response

534 ms

Resources Loaded

3 sec

Page Rendered

666 ms

mediafactory.cz screenshot

About Website

Click here to check amazing Media Factory content for Czech Republic. Otherwise, check out these important facts you probably never knew about mediafactory.cz

Jsme spolehlivým a dlouhodobým partnerem v oblasti návrhu a vývoje webových a mobilních aplikací. Stavíme na zkušenostech, kompetenci a silném zázemí.

Visit mediafactory.cz

Key Findings

We analyzed Mediafactory.cz page load time and found that the first response time was 534 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 60% of websites can load faster.

Performance Metrics

mediafactory.cz performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

www.mediafactory.cz

534 ms

8c6d3af0-150f-4f78-857f-cd2833eec5d5.css

58 ms

screen.css

317 ms

media-queries.css

213 ms

modernizr.js

327 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 77% of them (60 requests) were addressed to the original Mediafactory.cz, 6% (5 requests) were made to Fast.fonts.net and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Mediafactory.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.2 kB (31%)

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Mediafactory.cz 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. Images take 929.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.5 kB

  • Original 38.4 kB
  • After minification 35.0 kB
  • After compression 8.9 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 29.5 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 27.6 kB

  • Original 929.2 kB
  • After minification 901.6 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. Media Factory images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 174.9 kB

  • Original 313.8 kB
  • After minification 308.1 kB
  • After compression 138.9 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 174.9 kB or 56% of the original size.

CSS Optimization

-84%

Potential reduce by 271.2 kB

  • Original 324.4 kB
  • After minification 314.5 kB
  • After compression 53.2 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. Mediafactory.cz needs all CSS files to be minified and compressed as it can save up to 271.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (45%)

Requests Now

71

After Optimization

39

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Media Factory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mediafactory.cz accessibility score

97

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-hidden="true"] elements contain focusable descendents

Best Practices

mediafactory.cz best practices score

92

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

SEO Factors

mediafactory.cz SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mediafactory.cz 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 Mediafactory.cz 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 Media Factory. 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: