Tools & Wizards About Us
kovaz.cz screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

kovaz.cz

Hydraulika pneumatika hadice těsnění | KOVAZ

Page Load Speed

5.8 sec in total

First Response

1.6 sec

Resources Loaded

4 sec

Page Rendered

202 ms

kovaz.cz screenshot

About Website

Click here to check amazing KOVAZ content for Czech Republic. Otherwise, check out these important facts you probably never knew about kovaz.cz

Prodej a servis hydraulické a pneumatické šroubení rychlospojky ventily hadice. Opravy hydraulické válce. Hydraulické akumulátory. Parker Rectus Legris.

Visit kovaz.cz

Key Findings

We analyzed Kovaz.cz page load time and found that the first response time was 1.6 sec 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

kovaz.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

www.kovaz.cz

1589 ms

jquery-1.10.1.min.js

633 ms

jquery.lightbox-0.5.css

262 ms

plusone.js

64 ms

WebResource.axd

238 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 82% of them (68 requests) were addressed to the original Kovaz.cz, 4% (3 requests) were made to Cdnjs.cloudflare.com and 2% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Kovaz.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.7 kB (16%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kovaz.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 974.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 91.7 kB

  • Original 111.2 kB
  • After minification 110.8 kB
  • After compression 19.4 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. 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 91.7 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 12.5 kB

  • Original 974.1 kB
  • After minification 961.6 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. KOVAZ images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 60.1 kB

  • Original 119.9 kB
  • After minification 119.9 kB
  • After compression 59.8 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 60.1 kB or 50% of the original size.

CSS Optimization

-76%

Potential reduce by 41.4 kB

  • Original 54.3 kB
  • After minification 49.5 kB
  • After compression 12.9 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. Kovaz.cz needs all CSS files to be minified and compressed as it can save up to 41.4 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (51%)

Requests Now

80

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOVAZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.kovaz.cz

www.kovaz.cz

1589 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

633 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

262 ms

plusone.js

plusone.js

64 ms

WebResource.axd

WebResource.axd

238 ms

WebResource.axd

WebResource.axd

252 ms

_style0_1138732594.css

_style0_1138732594.css

388 ms

_style0_1138732594.css

_style0_1138732594.css

489 ms

_style0_1138732594.css

_style0_1138732594.css

378 ms

_style0_1138732594.css

_style0_1138732594.css

537 ms

_style0_1138732594.css

_style0_1138732594.css

519 ms

cookieconsent.min.js

cookieconsent.min.js

39 ms

CustomCss.ashx

CustomCss.ashx

495 ms

js.axd

js.axd

509 ms

js.axd

js.axd

989 ms

js.axd

js.axd

515 ms

retargeting.js

retargeting.js

471 ms

js.axd

js.axd

448 ms

js.axd

js.axd

449 ms

conversion.js

conversion.js

14 ms

js.axd

js.axd

449 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

26 ms

menu_spojovaci.png

menu_spojovaci.png

130 ms

menu_hadice.png

menu_hadice.png

130 ms

menu_mereni.png

menu_mereni.png

128 ms

menu_hydraulika.png

menu_hydraulika.png

127 ms

menu_pneumatika.png

menu_pneumatika.png

131 ms

menu_filtrace.png

menu_filtrace.png

249 ms

menu_tesneni.png

menu_tesneni.png

250 ms

menu_naradi.png

menu_naradi.png

253 ms

menu_servis.png

menu_servis.png

254 ms

Parkrimp.jpg

Parkrimp.jpg

746 ms

Parker_Tracking_System.jpg

Parker_Tracking_System.jpg

988 ms

hydraulicke_hadice_koncovky.jpg

hydraulicke_hadice_koncovky.jpg

762 ms

hydraulika.jpg

hydraulika.jpg

637 ms

pneumatika.jpg

pneumatika.jpg

1002 ms

ImageHandler.ashx

ImageHandler.ashx

451 ms

ImageHandler.ashx

ImageHandler.ashx

565 ms

ImageHandler.ashx

ImageHandler.ashx

688 ms

ImageHandler.ashx

ImageHandler.ashx

763 ms

ImageHandler.ashx

ImageHandler.ashx

809 ms

ImageHandler.ashx

ImageHandler.ashx

867 ms

ImageHandler.ashx

ImageHandler.ashx

885 ms

ImageHandler.ashx

ImageHandler.ashx

889 ms

ImageHandler.ashx

ImageHandler.ashx

928 ms

ImageHandler.ashx

ImageHandler.ashx

989 ms

ImageHandler.ashx

ImageHandler.ashx

1008 ms

ImageHandler.ashx

ImageHandler.ashx

1011 ms

ImageHandler.ashx

ImageHandler.ashx

1049 ms

ImageHandler.ashx

ImageHandler.ashx

1108 ms

ImageHandler.ashx

ImageHandler.ashx

1115 ms

ImageHandler.ashx

ImageHandler.ashx

1123 ms

dc.js

dc.js

28 ms

inpage_linkid.js

inpage_linkid.js

4 ms

__utm.gif

__utm.gif

13 ms

ga-audiences

ga-audiences

65 ms

bg_web1.png

bg_web1.png

775 ms

icon_prihlasit.png

icon_prihlasit.png

783 ms

bg_categories_menu_item_first.png

bg_categories_menu_item_first.png

822 ms

bg_categories_menu_item.png

bg_categories_menu_item.png

873 ms

bg_categories_menu_item_last.png

bg_categories_menu_item_last.png

882 ms

logo.png

logo.png

903 ms

menu_panel_separator.png

menu_panel_separator.png

897 ms

bg_simple_search_box.png

bg_simple_search_box.png

910 ms

cart.png

cart.png

947 ms

dot_1x1.png

dot_1x1.png

977 ms

icon_novinka.png

icon_novinka.png

986 ms

icon_akce.png

icon_akce.png

1001 ms

btn_add_to_cart.png

btn_add_to_cart.png

1008 ms

icon_vyprodej.png

icon_vyprodej.png

1018 ms

icon_download.png

icon_download.png

1066 ms

retargeting

retargeting

117 ms

59 ms

bsshop_logo_footer.png

bsshop_logo_footer.png

1028 ms

28 ms

loading.gif

loading.gif

931 ms

dot_3x3.png

dot_3x3.png

867 ms

slider_arrow_l.png

slider_arrow_l.png

819 ms

slider_arrow_r.png

slider_arrow_r.png

778 ms

slider_paging.png

slider_paging.png

806 ms

dark-bottom.css

dark-bottom.css

10 ms

nr-885.min.js

nr-885.min.js

43 ms

logo.png

logo.png

10 ms

Accessibility Review

kovaz.cz accessibility score

90

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

Links do not have a discernible name

Best Practices

kovaz.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kovaz.cz SEO score

93

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

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

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kovaz.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 Kovaz.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

kovaz.cz

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