Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

12.2 sec in total

First Response

1.1 sec

Resources Loaded

3.4 sec

Page Rendered

7.7 sec

zmetek.bonzuje.cz screenshot

About Website

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Key Findings

We analyzed Zmetek.bonzuje.cz page load time and found that the first response time was 1.1 sec and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

zmetek.bonzuje.cz performance score

0

Network Requests Diagram

1129 ms

styl_new.css

682 ms

q.js

685 ms

cookies.js

236 ms

show_ads.js

7 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zmetek.bonzuje.cz, 14% (5 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Zmetek.nepise.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 573.4 kB (76%)

Content Size

756.5 kB

After Optimization

183.1 kB

In fact, the total size of Zmetek.bonzuje.cz main page is 756.5 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. 45% of websites need less resources to load. HTML takes 617.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 541.0 kB

  • Original 617.8 kB
  • After minification 612.1 kB
  • After compression 76.8 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 541.0 kB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 9.3 kB

  • Original 88.2 kB
  • After minification 78.9 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, Zmetek Bonzuje needs image optimization as it can save up to 9.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-30%

Potential reduce by 10.2 kB

  • Original 34.3 kB
  • After minification 34.1 kB
  • After compression 24.1 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 10.2 kB or 30% of the original size.

CSS Optimization

-79%

Potential reduce by 12.9 kB

  • Original 16.2 kB
  • After minification 16.2 kB
  • After compression 3.3 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. Zmetek.bonzuje.cz needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (67%)

Requests Now

30

After Optimization

10

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zmetek Bonzuje. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

zmetek.bonzuje.cz SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zmetek.bonzuje.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Zmetek.bonzuje.cz main page’s claimed encoding is windows-1250. 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 Zmetek Bonzuje. 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: