Tools & Wizards About Us
raai.cz screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

raai.cz

Vítejte | Kreativní agentura RAAi - webdesign, tvorba www stránek, grafika, aplikace, marketing

Page Load Speed

9.5 sec in total

First Response

2 sec

Resources Loaded

6.5 sec

Page Rendered

1.1 sec

raai.cz screenshot

About Website

Visit raai.cz now to see the best up-to-date RAAi content and also check out these interesting facts you probably never knew about raai.cz

Webdesign, tvorba internetových stránek, grafický design, tiskoviny, logo, programování, aplikace, online marketing.

Visit raai.cz

Key Findings

We analyzed Raai.cz page load time and found that the first response time was 2 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

raai.cz performance score

0

Network Requests Diagram

raai.cz

1953 ms

css

33 ms

jquery.min.js

377 ms

k2.css

244 ms

widgetkit-9eb20ab9.css

248 ms

Our browser made a total of 149 requests to load all elements on the main page. We found that 74% of them (111 requests) were addressed to the original Raai.cz, 7% (10 requests) were made to Static.xx.fbcdn.net and 7% (10 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Raai.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (46%)

Content Size

3.1 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Raai.cz main page is 3.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 123.3 kB

  • Original 144.7 kB
  • After minification 134.4 kB
  • After compression 21.4 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 123.3 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 69.8 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. RAAi images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 836.8 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 320.2 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 836.8 kB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 412.4 kB

  • Original 480.5 kB
  • After minification 402.0 kB
  • After compression 68.1 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. Raai.cz needs all CSS files to be minified and compressed as it can save up to 412.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (48%)

Requests Now

141

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RAAi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

raai.cz

raai.cz

1953 ms

css

css

33 ms

jquery.min.js

jquery.min.js

377 ms

k2.css

k2.css

244 ms

widgetkit-9eb20ab9.css

widgetkit-9eb20ab9.css

248 ms

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239 ms

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363 ms

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310 ms

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873 ms

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1045 ms

easing.js

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1048 ms

tools.js

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842 ms

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SEO Factors

raai.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 Raai.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 Raai.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

raai.cz

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