Tools & Wizards About Us
webczech.cz screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

webczech.cz

Tvorba e-shopu s nejlepším poměrem cena / výkon | Webczech.cz

Page Load Speed

4.6 sec in total

First Response

399 ms

Resources Loaded

3.8 sec

Page Rendered

394 ms

webczech.cz screenshot

About Website

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

Propracované e-shopové řešení za 499Kč / měsíc. Pokud máte na tvorbu e-shopu vyšší nároky upravíme Vám e-shop na míru.

Visit webczech.cz

Key Findings

We analyzed Webczech.cz page load time and found that the first response time was 399 ms and then it took 4.2 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

webczech.cz performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

webczech.cz

399 ms

www.webczech.cz

721 ms

bootstrap.css

607 ms

superslides.css

286 ms

fonts.css

519 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 72% of them (58 requests) were addressed to the original Webczech.cz, 12% (10 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Webczech.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 732.3 kB (30%)

Content Size

2.5 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Webczech.cz main page is 2.5 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.8 kB

  • Original 29.8 kB
  • After minification 25.4 kB
  • After compression 7.0 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 4.4 kB, which is 15% 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 22.8 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 94.5 kB

  • Original 1.5 MB
  • After minification 1.4 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. Webczech images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 306.5 kB

  • Original 543.5 kB
  • After minification 531.8 kB
  • After compression 236.9 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 306.5 kB or 56% of the original size.

CSS Optimization

-86%

Potential reduce by 308.5 kB

  • Original 360.3 kB
  • After minification 294.0 kB
  • After compression 51.8 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. Webczech.cz needs all CSS files to be minified and compressed as it can save up to 308.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (54%)

Requests Now

68

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webczech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

webczech.cz

webczech.cz

399 ms

www.webczech.cz

www.webczech.cz

721 ms

bootstrap.css

bootstrap.css

607 ms

superslides.css

superslides.css

286 ms

fonts.css

fonts.css

519 ms

style.css

style.css

526 ms

style-md.css

style-md.css

313 ms

style-sm.css

style-sm.css

313 ms

style-xs.css

style-xs.css

379 ms

gallery.css

gallery.css

416 ms

lightbox_jquery.css

lightbox_jquery.css

475 ms

animate.css

animate.css

834 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

934 ms

jquery-ui-1.10.2.custom.min.js

jquery-ui-1.10.2.custom.min.js

1222 ms

jqueryFunctions.js

jqueryFunctions.js

625 ms

jquery-ui-1.10.2.custom.css

jquery-ui-1.10.2.custom.css

732 ms

carousel.css

carousel.css

710 ms

owl.carousel.min.js

owl.carousel.min.js

837 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

813 ms

jquery.fancybox.css

jquery.fancybox.css

837 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

919 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

943 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

945 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

948 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

1024 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

1037 ms

googleMaps.js

googleMaps.js

1042 ms

jquery.superslides.js

jquery.superslides.js

1050 ms

viewportchecker.js

viewportchecker.js

1059 ms

ga.js

ga.js

24 ms

css

css

35 ms

css

css

52 ms

jquery.counterup.js

jquery.counterup.js

1039 ms

jquery.waypoints.js

jquery.waypoints.js

1052 ms

gtm.js

gtm.js

178 ms

logo.jpg

logo.jpg

158 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk50e0.ttf

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk50e0.ttf

35 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFmQkEk50e0.ttf

7Aulp_0qiz-aVz7u3PJLcUMYOFmQkEk50e0.ttf

35 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFkpl0k50e0.ttf

7Aulp_0qiz-aVz7u3PJLcUMYOFkpl0k50e0.ttf

143 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFlnl0k50e0.ttf

7Aulp_0qiz-aVz7u3PJLcUMYOFlnl0k50e0.ttf

144 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUhiYA.ttf

179 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

179 ms

slide-1.jpg

slide-1.jpg

937 ms

slide-2.jpg

slide-2.jpg

761 ms

slideshow_right.jpg

slideshow_right.jpg

143 ms

slideshow_left.jpg

slideshow_left.jpg

143 ms

vybrat-eshop.png

vybrat-eshop.png

141 ms

icon1.png

icon1.png

262 ms

icon2.png

icon2.png

263 ms

icon3.png

icon3.png

260 ms

icon4.png

icon4.png

262 ms

icon5.png

icon5.png

333 ms

sedime.jpg

sedime.jpg

443 ms

topcrazy.jpg

topcrazy.jpg

658 ms

zahradales2.jpg

zahradales2.jpg

555 ms

asc.jpg

asc.jpg

612 ms

auris.jpg

auris.jpg

645 ms

papirnictvi-oskarek.jpg

papirnictvi-oskarek.jpg

762 ms

rockino.jpg

rockino.jpg

797 ms

title_banner.jpg

title_banner.jpg

954 ms

envelope.png

envelope.png

766 ms

cz.jpg

cz.jpg

865 ms

ipad-fotka.jpg

ipad-fotka.jpg

944 ms

eet-icon.png

eet-icon.png

848 ms

gdpr-icon.png

gdpr-icon.png

865 ms

pc-fotka.jpg

pc-fotka.jpg

1045 ms

jablka.jpg

jablka.jpg

963 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

953 ms

7Aujp_0qiz-afTfcIyoiGtm2P0wG089z4eSVxg.ttf

7Aujp_0qiz-afTfcIyoiGtm2P0wG089z4eSVxg.ttf

187 ms

7Aujp_0qiz-afTfcIyoiGtm2P0wG05Fz4eSVxg.ttf

7Aujp_0qiz-afTfcIyoiGtm2P0wG05Fz4eSVxg.ttf

44 ms

7Aujp_0qiz-afTfcIyoiGtm2P0wG03Z04eSVxg.ttf

7Aujp_0qiz-afTfcIyoiGtm2P0wG03Z04eSVxg.ttf

43 ms

7Aujp_0qiz-afTfcIyoiGtm2P0wG0zh04eSVxg.ttf

7Aujp_0qiz-afTfcIyoiGtm2P0wG0zh04eSVxg.ttf

71 ms

analytics.js

analytics.js

64 ms

hotjar-1304785.js

hotjar-1304785.js

112 ms

fbevents.js

fbevents.js

31 ms

collect

collect

13 ms

collect

collect

35 ms

js

js

59 ms

modules.7b6d7646601d8cd7fb5f.js

modules.7b6d7646601d8cd7fb5f.js

25 ms

ga-audiences

ga-audiences

112 ms

retargeting.js

retargeting.js

686 ms

Accessibility Review

webczech.cz accessibility score

91

Accessibility Issues

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

Links do not have a discernible name

Best Practices

webczech.cz best practices score

75

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

Page has valid source maps

SEO Factors

webczech.cz SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webczech.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Webczech.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

webczech.cz

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