Tools & Wizards About Us
bestdrive.cz screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

bestdrive.cz

Pneumatiky a disky, pneuservis a autoservis sítě BestDrive

Page Load Speed

5.1 sec in total

First Response

263 ms

Resources Loaded

4.6 sec

Page Rendered

213 ms

bestdrive.cz screenshot

About Website

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

BestDrive je jediná obchodní síť autoservisů a pneuservisů v české republice, která patří přímo do německého koncernu CONTINENTAL. Na trhu působí už od roku 1987.

Visit bestdrive.cz

Key Findings

We analyzed Bestdrive.cz page load time and found that the first response time was 263 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

bestdrive.cz performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value25.7 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value2,510 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

bestdrive.cz

263 ms

www.bestdrive.cz

331 ms

contitrade.css

115 ms

calendar.css

231 ms

xbox.css

236 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 56% of them (51 requests) were addressed to the original Bestdrive.cz, 32% (29 requests) were made to Shop.bestdrive.cz and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Shop.bestdrive.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (46%)

Content Size

2.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bestdrive.cz main page is 2.4 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. 40% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 10.7 kB

  • Original 15.0 kB
  • After minification 13.1 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 13% 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 10.7 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 49.3 kB

  • Original 1.0 MB
  • After minification 963.4 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. Best Drive images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 902.3 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 313.3 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 902.3 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 162.5 kB

  • Original 196.9 kB
  • After minification 167.6 kB
  • After compression 34.4 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. Bestdrive.cz needs all CSS files to be minified and compressed as it can save up to 162.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (52%)

Requests Now

87

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Best Drive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bestdrive.cz

bestdrive.cz

263 ms

www.bestdrive.cz

www.bestdrive.cz

331 ms

contitrade.css

contitrade.css

115 ms

calendar.css

calendar.css

231 ms

xbox.css

xbox.css

236 ms

mootools.js

mootools.js

359 ms

mootools-more.js

mootools-more.js

241 ms

jquery.js

jquery.js

610 ms

form-validation.js

form-validation.js

245 ms

form-special.js

form-special.js

342 ms

xbox.js

xbox.js

351 ms

calendar.js

calendar.js

476 ms

roll.js

roll.js

365 ms

contitrade.js

contitrade.js

567 ms

contitrade.css

contitrade.css

469 ms

contitrade-js.css

contitrade-js.css

115 ms

homepage_filters

homepage_filters

249 ms

bg-top.jpg

bg-top.jpg

714 ms

bg-btm.jpg

bg-btm.jpg

232 ms

logo.png

logo.png

123 ms

bannerconticertifikat.jpg

bannerconticertifikat.jpg

706 ms

banner-servis-online2.jpg

banner-servis-online2.jpg

597 ms

banner-bdg.jpg

banner-bdg.jpg

477 ms

sipka-left.png

sipka-left.png

239 ms

sipka-right.png

sipka-right.png

347 ms

nav-li.png

nav-li.png

354 ms

boxes.png

boxes.png

921 ms

vice-informaci.png

vice-informaci.png

471 ms

best-drive.png

best-drive.png

587 ms

hp-info-li.png

hp-info-li.png

596 ms

dotaznik.png

dotaznik.png

702 ms

pneu-online.png

pneu-online.png

832 ms

novinky.png

novinky.png

832 ms

search-but.png

search-but.png

819 ms

logo-bestfrive.png

logo-bestfrive.png

822 ms

logo-pb.png

logo-pb.png

824 ms

logo-tuv.png

logo-tuv.png

935 ms

logos.png

logos.png

1057 ms

nav-bg.png

nav-bg.png

913 ms

nav-shop.png

nav-shop.png

926 ms

nav-shop-icon.png

nav-shop-icon.png

926 ms

facebook.png

facebook.png

1009 ms

top_bottom.png

top_bottom.png

1025 ms

search-inp.png

search-inp.png

1024 ms

opensans-semibold-webfont.woff

opensans-semibold-webfont.woff

1164 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

1161 ms

7497.js

7497.js

22 ms

ga.js

ga.js

20 ms

main.php

main.php

1351 ms

dotaznik-vertical.png

dotaznik-vertical.png

1256 ms

pneu-online-vertical.png

pneu-online-vertical.png

1224 ms

novinky-vertical.png

novinky-vertical.png

1235 ms

opensans-light-webfont.woff

opensans-light-webfont.woff

1366 ms

__utm.gif

__utm.gif

30 ms

s

s

69 ms

u

u

43 ms

homepage_filters

homepage_filters

619 ms

jqtransform.css

jqtransform.css

124 ms

jquery.fancybox-1.3.0.css

jquery.fancybox-1.3.0.css

252 ms

contitrade-layout.css

contitrade-layout.css

1217 ms

contitrade-content.css

contitrade-content.css

376 ms

cufon-yui.js

cufon-yui.js

544 ms

font.js

font.js

632 ms

application-600b7d58067f661a770711775515dac7.js

application-600b7d58067f661a770711775515dac7.js

1522 ms

jquery.mousewheel-3.0.2.pack.js

jquery.mousewheel-3.0.2.pack.js

457 ms

jquery.fancybox-1.3.0.pack.js

jquery.fancybox-1.3.0.pack.js

617 ms

iframe-layout.css

iframe-layout.css

575 ms

contitrade-print.css

contitrade-print.css

115 ms

gtm.js

gtm.js

225 ms

bg-shadow.png

bg-shadow.png

158 ms

filtering-loader.gif

filtering-loader.gif

300 ms

bg-gradient-blue.png

bg-gradient-blue.png

156 ms

bg-tabs.png

bg-tabs.png

157 ms

bg-tab-active.png

bg-tab-active.png

154 ms

bg-ico-help.png

bg-ico-help.png

294 ms

bg-help.png

bg-help.png

323 ms

bg-slider.png

bg-slider.png

281 ms

bg-filter-submit.png

bg-filter-submit.png

324 ms

bg-ui-select.png

bg-ui-select.png

176 ms

bg-ui-select-arrow.png

bg-ui-select-arrow.png

260 ms

bg-ui-select-small-disabled.png

bg-ui-select-small-disabled.png

276 ms

bg-ui-select-max.png

bg-ui-select-max.png

293 ms

bg-ui-select-max-sub-down.png

bg-ui-select-max-sub-down.png

683 ms

bg-ui-select-max-disabled.png

bg-ui-select-max-disabled.png

293 ms

bg-yellow-border.png

bg-yellow-border.png

303 ms

bg-slider-arrow.png

bg-slider-arrow.png

377 ms

retargeting.js

retargeting.js

461 ms

conversion_async.js

conversion_async.js

32 ms

41 ms

41 ms

retargeting

retargeting

116 ms

Accessibility Review

bestdrive.cz accessibility score

89

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bestdrive.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bestdrive.cz SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Bestdrive.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 Bestdrive.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

bestdrive.cz

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