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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

webinare20.cz

Webináře 2.0

Page Load Speed

1.2 sec in total

First Response

273 ms

Resources Loaded

725 ms

Page Rendered

160 ms

webinare20.cz screenshot

About Website

Click here to check amazing Webinare 20 content. Otherwise, check out these important facts you probably never knew about webinare20.cz

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Visit webinare20.cz

Key Findings

We analyzed Webinare20.cz page load time and found that the first response time was 273 ms and then it took 885 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

webinare20.cz performance score

0

Network Requests Diagram

webinare20.cz

273 ms

screen.css

80 ms

jquery.js

47 ms

analytics.js

28 ms

all.js

29 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 53% of them (8 requests) were addressed to the original Webinare20.cz, 13% (2 requests) were made to Google-analytics.com and 13% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (311 ms) belongs to the original domain Webinare20.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.0 kB (37%)

Content Size

118.5 kB

After Optimization

74.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Webinare20.cz main page is 118.5 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. 25% of websites need less resources to load. Javascripts take 52.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 9.3 kB

  • Original 13.3 kB
  • After minification 13.1 kB
  • After compression 4.0 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 9.3 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 181 B

  • Original 48.8 kB
  • After minification 48.6 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. Webinare 20 images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-72%

Potential reduce by 2.5 kB

  • Original 3.5 kB
  • After minification 2.5 kB
  • After compression 982 B

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. Webinare20.cz needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 72% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webinare 20. According to our analytics all requests are already optimized.

Network Requests Diagram

webinare20.cz

webinare20.cz

273 ms

screen.css

screen.css

80 ms

jquery.js

jquery.js

47 ms

analytics.js

analytics.js

28 ms

all.js

all.js

29 ms

bg.gif

bg.gif

85 ms

logo.gif

logo.gif

156 ms

slogan.gif

slogan.gif

157 ms

content-img.png

content-img.png

311 ms

but-arr.gif

but-arr.gif

175 ms

bg-footer.png

bg-footer.png

169 ms

collect

collect

22 ms

117 ms

xd_arbiter.php

xd_arbiter.php

36 ms

xd_arbiter.php

xd_arbiter.php

42 ms

SEO Factors

webinare20.cz SEO score

0

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webinare20.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Webinare20.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

webinare20.cz

Open Graph data is detected on the main page of Webinare 20. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: