Tools & Wizards About Us
sitekvrezac.cz screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sitekvrezac.cz

Sportovní a ochranné sítě, sítě pro průmysl i zábavu | Kv.Řezáč

Page Load Speed

4.2 sec in total

First Response

349 ms

Resources Loaded

3.7 sec

Page Rendered

199 ms

sitekvrezac.cz screenshot

About Website

Click here to check amazing Site Kv Rezac content. Otherwise, check out these important facts you probably never knew about sitekvrezac.cz

Potřebujete kvalitní síť? Patříme k předním výrobcům sportovních a ochranných sítí. Dále vyrábíme sítě pro hru a zábavu a sítě pro průmyslové využití.

Visit sitekvrezac.cz

Key Findings

We analyzed Sitekvrezac.cz page load time and found that the first response time was 349 ms and then it took 3.9 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

sitekvrezac.cz performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

sitekvrezac.cz

349 ms

www.sitekvrezac.cz

661 ms

styl.css

238 ms

slimbox2.css

1104 ms

jquery142.js

1441 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 81% of them (25 requests) were addressed to the original Sitekvrezac.cz, 13% (4 requests) were made to Data.shean.cz and 6% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Data.shean.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.0 kB (29%)

Content Size

378.8 kB

After Optimization

267.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sitekvrezac.cz main page is 378.8 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. 20% of websites need less resources to load. Images take 226.6 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.4 kB
  • After compression 3.8 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 6.9 kB or 64% of the original size.

Image Optimization

-7%

Potential reduce by 14.9 kB

  • Original 226.6 kB
  • After minification 211.8 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. Site Kv Rezac images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 53.1 kB

  • Original 97.5 kB
  • After minification 96.1 kB
  • After compression 44.4 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 53.1 kB or 54% of the original size.

CSS Optimization

-82%

Potential reduce by 36.1 kB

  • Original 43.9 kB
  • After minification 38.4 kB
  • After compression 7.8 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. Sitekvrezac.cz needs all CSS files to be minified and compressed as it can save up to 36.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (66%)

Requests Now

29

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Site Kv Rezac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sitekvrezac.cz

sitekvrezac.cz

349 ms

www.sitekvrezac.cz

www.sitekvrezac.cz

661 ms

styl.css

styl.css

238 ms

slimbox2.css

slimbox2.css

1104 ms

jquery142.js

jquery142.js

1441 ms

slimbox2.js

slimbox2.js

1322 ms

functions.js

functions.js

237 ms

zalozky01.js

zalozky01.js

1323 ms

cart-base.css

cart-base.css

236 ms

print.css

print.css

236 ms

dc.js

dc.js

31 ms

bkg-body.png

bkg-body.png

237 ms

bkg-top.jpg

bkg-top.jpg

674 ms

bkg-body-bottom.png

bkg-body-bottom.png

231 ms

bkg-bottom.jpg

bkg-bottom.jpg

573 ms

news-bg.gif

news-bg.gif

234 ms

arrow-right-red.gif

arrow-right-red.gif

236 ms

Vanoce_site_2015a.jpg

Vanoce_site_2015a.jpg

676 ms

bkg-breadcrumbs.png

bkg-breadcrumbs.png

469 ms

zavreno_16a17-11-scz.jpg

zavreno_16a17-11-scz.jpg

699 ms

bkg-submenu.gif

bkg-submenu.gif

469 ms

fb.png

fb.png

689 ms

levy-banner-01.jpg

levy-banner-01.jpg

1177 ms

logo.png

logo.png

1040 ms

top-user.png

top-user.png

910 ms

top-cart.png

top-cart.png

910 ms

top-cart-button.png

top-cart-button.png

921 ms

bkg-menu-h1.png

bkg-menu-h1.png

919 ms

bkg-menu-h1-sep.png

bkg-menu-h1-sep.png

1144 ms

icon-search.gif

icon-search.gif

1144 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

sitekvrezac.cz accessibility score

77

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

sitekvrezac.cz best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sitekvrezac.cz SEO score

69

Search Engine Optimization Advices

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 Sitekvrezac.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 Sitekvrezac.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

sitekvrezac.cz

Open Graph description is not detected on the main page of Site Kv Rezac. 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: