Tools & Wizards About Us
webuje.cz screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

webuje.cz

www stránky zdarma, e-shop zdarma, tvorba webových stránek zdarma | WEBUJE.CZ

Page Load Speed

4.8 sec in total

First Response

625 ms

Resources Loaded

3.1 sec

Page Rendered

1 sec

webuje.cz screenshot

About Website

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

WEBUJE.Cz je systém pro vytváření www stránek a eshopů ZDARMA, který obsahuje vestavěnou technickou podporu. Založte si svůj web hned teď!

Visit webuje.cz

Key Findings

We analyzed Webuje.cz page load time and found that the first response time was 625 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

webuje.cz performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

webuje.cz

625 ms

www.webuje.cz

385 ms

jquery.min.js

24 ms

style.css

219 ms

general.css

220 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 81% of them (21 requests) were addressed to the original Webuje.cz, 8% (2 requests) were made to Connect.facebook.net and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Webuje.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.1 kB (32%)

Content Size

579.6 kB

After Optimization

395.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Webuje.cz main page is 579.6 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. 40% of websites need less resources to load. Images take 484.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 16.6 kB

  • Original 23.0 kB
  • After minification 21.9 kB
  • After compression 6.3 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 16.6 kB or 72% of the original size.

Image Optimization

-34%

Potential reduce by 165.6 kB

  • Original 484.4 kB
  • After minification 318.8 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. Obviously, WEBUJE needs image optimization as it can save up to 165.6 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 1.1 kB

  • Original 67.3 kB
  • After minification 67.3 kB
  • After compression 66.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 811 B

  • Original 5.0 kB
  • After minification 5.0 kB
  • After compression 4.1 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. Webuje.cz needs all CSS files to be minified and compressed as it can save up to 811 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (38%)

Requests Now

24

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WEBUJE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

webuje.cz

webuje.cz

625 ms

www.webuje.cz

www.webuje.cz

385 ms

jquery.min.js

jquery.min.js

24 ms

style.css

style.css

219 ms

general.css

general.css

220 ms

netteForms.js

netteForms.js

221 ms

script.js

script.js

215 ms

cufon-yui.js

cufon-yui.js

323 ms

ajaxform.js

ajaxform.js

227 ms

Komikazoom_400.font.js

Komikazoom_400.font.js

533 ms

jquery.jshowoff.min.js

jquery.jshowoff.min.js

431 ms

CZ.png

CZ.png

338 ms

GB.png

GB.png

338 ms

FAN.png

FAN.png

334 ms

logo.png

logo.png

626 ms

facebook.png

facebook.png

332 ms

twitter.png

twitter.png

331 ms

rss.png

rss.png

535 ms

screen.png

screen.png

1048 ms

screen.png

screen.png

862 ms

all.js

all.js

57 ms

bg-texture.jpg

bg-texture.jpg

1320 ms

webujeadminobjednat.png

webujeadminobjednat.png

828 ms

ga.js

ga.js

90 ms

all.js

all.js

231 ms

__utm.gif

__utm.gif

76 ms

Accessibility Review

webuje.cz accessibility score

80

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.

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

webuje.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

webuje.cz SEO score

77

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 Webuje.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 Webuje.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

webuje.cz

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