Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

svi.cz

Internet, online TV, mobilní služby | Nordic Telecom

Page Load Speed

6.3 sec in total

First Response

342 ms

Resources Loaded

4.9 sec

Page Rendered

983 ms

svi.cz screenshot

About Website

Click here to check amazing Svi content. Otherwise, check out these important facts you probably never knew about svi.cz

Bez sekání. Bez starostí. Na zelenou. Poskytujeme pevný internet nebo třeba vychytanou IPTV. Objevte všechny naše telekomunikační služby.

Visit svi.cz

Key Findings

We analyzed Svi.cz page load time and found that the first response time was 342 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

svi.cz performance score

0

Network Requests Diagram

svi.cz

342 ms

www.nordictelecom.cz

693 ms

nordictelecom.cz

835 ms

main.css

513 ms

api.js

82 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Svi.cz, 69% (24 requests) were made to Nordictelecom.cz and 6% (2 requests) were made to Cookiehub.net. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Nordictelecom.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 504.1 kB (31%)

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Svi.cz main page is 1.6 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. 70% of websites need less resources to load. Images take 949.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 40.4 kB

  • Original 50.8 kB
  • After minification 39.9 kB
  • After compression 10.4 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. This page needs HTML code to be minified as it can gain 10.8 kB, which is 21% 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 40.4 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 949.1 kB
  • After minification 947.7 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. Svi images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 101 B

  • Original 21.6 kB
  • After minification 21.6 kB
  • After compression 21.5 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

-75%

Potential reduce by 462.2 kB

  • Original 617.1 kB
  • After minification 498.5 kB
  • After compression 154.9 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. Svi.cz needs all CSS files to be minified and compressed as it can save up to 462.2 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (28%)

Requests Now

29

After Optimization

21

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

svi.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 Svi.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 Svi.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

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