Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zdarns.cz

Žďár nad Sázavou - oficiální stránky města s památkou UNESCO

Page Load Speed

4.4 sec in total

First Response

376 ms

Resources Loaded

3.6 sec

Page Rendered

433 ms

zdarns.cz screenshot

About Website

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

Vítejte ve Žďáře nad Sázavou!

Visit zdarns.cz

Key Findings

We analyzed Zdarns.cz page load time and found that the first response time was 376 ms and then it took 4.1 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

zdarns.cz performance score

0

Network Requests Diagram

zdarns.cz

376 ms

www.zdarns.cz

999 ms

mybootstrap.css

655 ms

fontawesome.css

269 ms

zdarns.css

400 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 53% of them (40 requests) were addressed to the original Zdarns.cz, 21% (16 requests) were made to Maps.googleapis.com and 12% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zdarns.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 682.7 kB (48%)

Content Size

1.4 MB

After Optimization

731.5 kB

In fact, the total size of Zdarns.cz main page is 1.4 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 659.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 69.0 kB

  • Original 81.7 kB
  • After minification 68.6 kB
  • After compression 12.7 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 13.1 kB, which is 16% 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 69.0 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 28.6 kB

  • Original 494.3 kB
  • After minification 465.6 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. Zdarns images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 431.4 kB

  • Original 659.3 kB
  • After minification 629.3 kB
  • After compression 227.9 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 431.4 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 153.6 kB

  • Original 178.9 kB
  • After minification 141.7 kB
  • After compression 25.3 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. Zdarns.cz needs all CSS files to be minified and compressed as it can save up to 153.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (45%)

Requests Now

67

After Optimization

37

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdarns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

zdarns.cz SEO score

0

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 Zdarns.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 Zdarns.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 Zdarns. 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: