Tools & Wizards About Us
vivapneu.cz screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

vivapneu.cz

Pneumatiky se slevou až 30% a expedicí do 24 hodin | Pneumatiky.cz

Page Load Speed

3.2 sec in total

First Response

353 ms

Resources Loaded

2.7 sec

Page Rendered

203 ms

vivapneu.cz screenshot

About Website

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

Nejnovější DOT, expedice do 24 hodin a slevy v desítkách procent. 96 % zákazníků doporučuje Pneumatiky.cz svým přátelům. Nakupujte za nejvýhodnější ceny včetně dopravy.

Visit vivapneu.cz

Key Findings

We analyzed Vivapneu.cz page load time and found that the first response time was 353 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

vivapneu.cz performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

vivapneu.cz

353 ms

www.vivapneu.cz

819 ms

layout.css

121 ms

thickbox.css

230 ms

prettyPhoto.css

227 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 67% of them (49 requests) were addressed to the original Vivapneu.cz, 12% (9 requests) were made to Files.vivapneu.cz and 7% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (819 ms) belongs to the original domain Vivapneu.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.8 kB (40%)

Content Size

632.2 kB

After Optimization

382.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vivapneu.cz main page is 632.2 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. 35% of websites need less resources to load. Images take 272.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 18.9 kB

  • Original 26.0 kB
  • After minification 24.0 kB
  • After compression 7.1 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. 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 18.9 kB or 73% of the original size.

Image Optimization

-13%

Potential reduce by 34.2 kB

  • Original 272.5 kB
  • After minification 238.3 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, Vivapneu needs image optimization as it can save up to 34.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 110.5 kB

  • Original 233.4 kB
  • After minification 232.4 kB
  • After compression 123.0 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 110.5 kB or 47% of the original size.

CSS Optimization

-86%

Potential reduce by 86.2 kB

  • Original 100.2 kB
  • After minification 79.2 kB
  • After compression 14.0 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. Vivapneu.cz needs all CSS files to be minified and compressed as it can save up to 86.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (51%)

Requests Now

70

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vivapneu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vivapneu.cz

vivapneu.cz

353 ms

www.vivapneu.cz

www.vivapneu.cz

819 ms

layout.css

layout.css

121 ms

thickbox.css

thickbox.css

230 ms

prettyPhoto.css

prettyPhoto.css

227 ms

jquery.framework.packed.js

jquery.framework.packed.js

354 ms

EPLanguages.vp.js

EPLanguages.vp.js

233 ms

ep.framework.packed.js

ep.framework.packed.js

408 ms

ga-set5.js

ga-set5.js

295 ms

conversion.js

conversion.js

16 ms

retargeting.js

retargeting.js

222 ms

action-CC.png

action-CC.png

512 ms

obsah_uvod_menu2_img.png

obsah_uvod_menu2_img.png

120 ms

prostredek_obsah_uvod_menu_icon.png

prostredek_obsah_uvod_menu_icon.png

125 ms

obsah_uvod_menu4_img.png

obsah_uvod_menu4_img.png

125 ms

obsah_uvod_menu3_img.png

obsah_uvod_menu3_img.png

146 ms

obsah_uvod_menu11_img.png

obsah_uvod_menu11_img.png

160 ms

obsah_uvod_menu21_img.png

obsah_uvod_menu21_img.png

129 ms

obsah_uvod_text_icon.png

obsah_uvod_text_icon.png

234 ms

obsah_nadpis_background.jpg

obsah_nadpis_background.jpg

235 ms

reference.gif

reference.gif

236 ms

obsah_pravy_porovnavani.jpg

obsah_pravy_porovnavani.jpg

239 ms

obsah_pravy_top_nadpis.jpg

obsah_pravy_top_nadpis.jpg

277 ms

obsah_pravy_top_detail.png

obsah_pravy_top_detail.png

304 ms

obsah_levy_menu_nadpis.jpg

obsah_levy_menu_nadpis.jpg

363 ms

obsah_levy_menu_level1.png

obsah_levy_menu_level1.png

362 ms

obsah_levy_proc_nadpis.jpg

obsah_levy_proc_nadpis.jpg

365 ms

obsah_levy_email.jpg

obsah_levy_email.jpg

365 ms

obsah_levy_email_tl.jpg

obsah_levy_email_tl.jpg

414 ms

logo_facebook.gif

logo_facebook.gif

440 ms

logo_gplus.png

logo_gplus.png

698 ms

vivapneu.cz.jpg

vivapneu.cz.jpg

474 ms

zahlavi_prihlaseni_ok.jpg

zahlavi_prihlaseni_ok.jpg

475 ms

zahlavi_kosik_ikona.jpg

zahlavi_kosik_ikona.jpg

479 ms

zahlavi_kosik_tlacitko.jpg

zahlavi_kosik_tlacitko.jpg

560 ms

zahlavi_hledani_tl.jpg

zahlavi_hledani_tl.jpg

569 ms

action-DC.png

action-DC.png

619 ms

news-BD.jpg-64x64.jpg

news-BD.jpg-64x64.jpg

350 ms

news-TC.jpg-64x64.jpg

news-TC.jpg-64x64.jpg

354 ms

news-N.png-64x64.jpg

news-N.png-64x64.jpg

360 ms

news-SC.jpg-64x64.jpg

news-SC.jpg-64x64.jpg

412 ms

continental-premiumcontact-5-B.jpg

continental-premiumcontact-5-B.jpg

468 ms

barum-brillantis-2-E.jpg

barum-brillantis-2-E.jpg

468 ms

dunlop-sp-sport-bluresponse-B.jpg

dunlop-sp-sport-bluresponse-B.jpg

472 ms

4.js&0.8886123057454824

4.js&0.8886123057454824

468 ms

zapati_background.png

zapati_background.png

122 ms

zahlavi_background.jpg

zahlavi_background.jpg

230 ms

zahlavi_prihlaseni_u.png

zahlavi_prihlaseni_u.png

121 ms

zahlavi_prihlaseni_p.png

zahlavi_prihlaseni_p.png

200 ms

zahlavi_menu2_l.jpg

zahlavi_menu2_l.jpg

204 ms

zahlavi_menu2.jpg

zahlavi_menu2.jpg

236 ms

zahlavi_menu2_r.jpg

zahlavi_menu2_r.jpg

236 ms

zahlavi_menu1_pol1.jpg

zahlavi_menu1_pol1.jpg

340 ms

zahlavi_menu1_pol2.jpg

zahlavi_menu1_pol2.jpg

328 ms

zahlavi_menu1_pol3.jpg

zahlavi_menu1_pol3.jpg

318 ms

zahlavi_menu1_pol4.jpg

zahlavi_menu1_pol4.jpg

341 ms

zahlavi_menu1_pol5.jpg

zahlavi_menu1_pol5.jpg

345 ms

zahlavi_menu1_pol6.jpg

zahlavi_menu1_pol6.jpg

348 ms

4.jpg

4.jpg

284 ms

ga.js

ga.js

8 ms

305 ms

58 ms

__utm.gif

__utm.gif

23 ms

retargeting

retargeting

114 ms

gtm.js

gtm.js

49 ms

csn.data

csn.data

374 ms

button_rozsirene_vyhl.jpg

button_rozsirene_vyhl.jpg

385 ms

28 ms

analytics.js

analytics.js

9 ms

ec.js

ec.js

6 ms

collect

collect

2 ms

collect

collect

52 ms

print.css

print.css

115 ms

Accessibility Review

vivapneu.cz accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vivapneu.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

vivapneu.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 Vivapneu.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 Vivapneu.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

vivapneu.cz

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