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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

cestovkyonline.cz

cestovkyonline.cz - doména je registrována

Page Load Speed

2.6 sec in total

First Response

455 ms

Resources Loaded

1.8 sec

Page Rendered

268 ms

cestovkyonline.cz screenshot

About Website

Welcome to cestovkyonline.cz homepage info - get ready to check Cestovkyonline best content right away, or after learning these important things about cestovkyonline.cz

Už víte, kam zamíříte v letošním létě na dovolenou? Na našich stránkách Vám představíme cestovní kanceláře, díky kterým můžete najít ideální dovolenou, a to navíc za naprosto vynikající cenu.

Visit cestovkyonline.cz

Key Findings

We analyzed Cestovkyonline.cz page load time and found that the first response time was 455 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

cestovkyonline.cz performance score

0

Network Requests Diagram

cestovkyonline.cz

455 ms

www.cestovkyonline.cz

668 ms

reset.css

133 ms

main.css

234 ms

styles.css

235 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 50% of them (16 requests) were addressed to the original Cestovkyonline.cz, 13% (4 requests) were made to Pagead2.googlesyndication.com and 13% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (668 ms) belongs to the original domain Cestovkyonline.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.3 kB (25%)

Content Size

53.1 kB

After Optimization

39.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cestovkyonline.cz main page is 53.1 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. 25% of websites need less resources to load. Javascripts take 31.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.8 kB

  • Original 11.7 kB
  • After minification 8.4 kB
  • After compression 2.9 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 28% 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 8.8 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 207 B

  • Original 3.5 kB
  • After minification 3.3 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. Cestovkyonline images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 184 B

  • Original 31.9 kB
  • After minification 31.8 kB
  • After compression 31.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-69%

Potential reduce by 4.1 kB

  • Original 5.9 kB
  • After minification 5.4 kB
  • After compression 1.8 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. Cestovkyonline.cz needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (52%)

Requests Now

29

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cestovkyonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cestovkyonline.cz

cestovkyonline.cz

455 ms

www.cestovkyonline.cz

www.cestovkyonline.cz

668 ms

reset.css

reset.css

133 ms

main.css

main.css

234 ms

styles.css

styles.css

235 ms

show_ads.js

show_ads.js

7 ms

ca-pub-5764856271988575.js

ca-pub-5764856271988575.js

134 ms

zrt_lookup.html

zrt_lookup.html

53 ms

show_ads_impl.js

show_ads_impl.js

52 ms

bg.gif

bg.gif

132 ms

main-top.gif

main-top.gif

132 ms

main.gif

main.gif

128 ms

title-left.gif

title-left.gif

237 ms

dot.gif

dot.gif

237 ms

gradient.gif

gradient.gif

215 ms

aside.gif

aside.gif

240 ms

title-right.gif

title-right.gif

232 ms

arrow.gif

arrow.gif

237 ms

main-bottom.gif

main-bottom.gif

331 ms

footer.gif

footer.gif

331 ms

ga.js

ga.js

16 ms

ads

ads

251 ms

__utm.gif

__utm.gif

16 ms

osd.js

osd.js

13 ms

ads

ads

194 ms

m_js_controller.js

m_js_controller.js

30 ms

abg.js

abg.js

47 ms

favicon

favicon

52 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

36 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

30 ms

s

s

17 ms

x_button_blue2.png

x_button_blue2.png

8 ms

SEO Factors

cestovkyonline.cz SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cestovkyonline.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 English. Our system also found out that Cestovkyonline.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

cestovkyonline.cz

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