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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zo53.cz

Page Load Speed

3.1 sec in total

First Response

374 ms

Resources Loaded

2.5 sec

Page Rendered

232 ms

zo53.cz screenshot

About Website

Click here to check amazing Zo 53 content. Otherwise, check out these important facts you probably never knew about zo53.cz

Zahradnická organizace ČZS na Balkáně 53

Visit zo53.cz

Key Findings

We analyzed Zo53.cz page load time and found that the first response time was 374 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zo53.cz performance score

0

Network Requests Diagram

zo53.cz

374 ms

www.zo53.cz

802 ms

styl.css

117 ms

ga.js

19 ms

pocasi-na-web.php

680 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Zo53.cz, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Slunecno.cz. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zo53.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.8 kB (12%)

Content Size

578.8 kB

After Optimization

511.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zo53.cz main page is 578.8 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. Only 10% of websites need less resources to load. Images take 536.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 8.1 kB

  • Original 11.8 kB
  • After minification 9.5 kB
  • After compression 3.7 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 2.3 kB, which is 20% 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 8.1 kB or 69% of the original size.

Image Optimization

-9%

Potential reduce by 48.4 kB

  • Original 536.6 kB
  • After minification 488.2 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. Zo 53 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 11.3 kB

  • Original 13.2 kB
  • After minification 11.1 kB
  • After compression 2.0 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. Zo53.cz needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (42%)

Requests Now

19

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zo 53. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

zo53.cz

zo53.cz

374 ms

www.zo53.cz

www.zo53.cz

802 ms

styl.css

styl.css

117 ms

ga.js

ga.js

19 ms

pocasi-na-web.php

pocasi-na-web.php

680 ms

bod_bg.png

bod_bg.png

122 ms

bg_line.gif

bg_line.gif

221 ms

bg_lista2.gif

bg_lista2.gif

226 ms

vis.jpg

vis.jpg

796 ms

bg_lista.gif

bg_lista.gif

229 ms

bg_lista_on.gif

bg_lista_on.gif

233 ms

pkn.png

pkn.png

229 ms

line_cesta.png

line_cesta.png

490 ms

xpi.png

xpi.png

494 ms

mapa.jpg

mapa.jpg

1199 ms

osada.jpg

osada.jpg

972 ms

pat_c.png

pat_c.png

652 ms

pat_b.png

pat_b.png

634 ms

pat_a.png

pat_a.png

667 ms

zabka.jpg

zabka.jpg

915 ms

__utm.gif

__utm.gif

12 ms

SEO Factors

zo53.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 Zo53.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 Zo53.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

zo53.cz

Open Graph description is not detected on the main page of Zo 53. 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: