Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

edu-learning.cz

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Page Load Speed

1.8 sec in total

First Response

509 ms

Resources Loaded

1.2 sec

Page Rendered

169 ms

edu-learning.cz screenshot

About Website

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

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Visit edu-learning.cz

Key Findings

We analyzed Edu-learning.cz page load time and found that the first response time was 509 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

edu-learning.cz performance score

0

Network Requests Diagram

edu-learning.cz

509 ms

styles.css

338 ms

home.css

249 ms

logo_edu-learning.jpg

375 ms

logo_vista_certified.jpg

375 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 82% of them (23 requests) were addressed to the original Edu-learning.cz, 7% (2 requests) were made to C1.navrcholu.cz and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (509 ms) belongs to the original domain Edu-learning.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.6 kB (11%)

Content Size

170.7 kB

After Optimization

152.1 kB

In fact, the total size of Edu-learning.cz main page is 170.7 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. 15% of websites need less resources to load. Images take 130.7 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 7.7 kB

  • Original 11.7 kB
  • After minification 11.2 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 7.7 kB or 66% of the original size.

Image Optimization

-2%

Potential reduce by 2.6 kB

  • Original 130.7 kB
  • After minification 128.2 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. Edu Learning images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 840 B

  • Original 18.8 kB
  • After minification 18.7 kB
  • After compression 17.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-79%

Potential reduce by 7.5 kB

  • Original 9.5 kB
  • After minification 7.2 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. Edu-learning.cz needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu Learning. According to our analytics all requests are already optimized.

SEO Factors

edu-learning.cz SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu-learning.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Edu-learning.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 Edu Learning. 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: