Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sportovnisvet.cz

Sport Hotárek - sportovní oblečení a potřeby skladem

Page Load Speed

4.5 sec in total

First Response

373 ms

Resources Loaded

3.6 sec

Page Rendered

565 ms

sportovnisvet.cz screenshot

About Website

Visit sportovnisvet.cz now to see the best up-to-date Sport Ovnisvet content for Czech Republic and also check out these interesting facts you probably never knew about sportovnisvet.cz

E-shop s veškerým sportovním vybavením, 99,5% skladovou dostupností, výraznými slevami a kamenným obchodem, kde si vše můžete vyzkoušet!

Visit sportovnisvet.cz

Key Findings

We analyzed Sportovnisvet.cz page load time and found that the first response time was 373 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sportovnisvet.cz performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value24.2 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

sportovnisvet.cz

373 ms

www.sportovnisvet.cz

778 ms

main.css

394 ms

jquery.js

665 ms

jquery-ui.min.js

407 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 80% of them (59 requests) were addressed to the original Sportovnisvet.cz, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sportovnisvet.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 393.7 kB (29%)

Content Size

1.3 MB

After Optimization

946.7 kB

In fact, the total size of Sportovnisvet.cz main page is 1.3 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. 45% of websites need less resources to load. Images take 880.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 50.7 kB

  • Original 61.8 kB
  • After minification 50.9 kB
  • After compression 11.1 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 10.9 kB, which is 18% 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 50.7 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 62.9 kB

  • Original 880.5 kB
  • After minification 817.6 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. Sport Ovnisvet images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 156.3 kB

  • Original 254.3 kB
  • After minification 241.9 kB
  • After compression 98.0 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 156.3 kB or 61% of the original size.

CSS Optimization

-86%

Potential reduce by 123.8 kB

  • Original 143.8 kB
  • After minification 111.2 kB
  • After compression 20.0 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. Sportovnisvet.cz needs all CSS files to be minified and compressed as it can save up to 123.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (16%)

Requests Now

68

After Optimization

57

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sport Ovnisvet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sportovnisvet.cz accessibility score

75

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

sportovnisvet.cz best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sportovnisvet.cz SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Sportovnisvet.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 Sportovnisvet.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 description is not detected on the main page of Sport Ovnisvet. 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: