Tools & Wizards About Us
autoskolasvarc.cz screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

autoskolasvarc.cz

Autoškola Švarc

Page Load Speed

4.6 sec in total

First Response

644 ms

Resources Loaded

3.3 sec

Page Rendered

620 ms

autoskolasvarc.cz screenshot

About Website

Welcome to autoskolasvarc.cz homepage info - get ready to check Autoskolasvarc best content right away, or after learning these important things about autoskolasvarc.cz

Zajišťujeme výcvik řidičů všech skupin, školení řidičů referentů a řidičů z povolání včetně přezkoušení. Nabízíme kondiční jízdy. Zabezpečíme skupinový výcvik a výuku žáků středních škol a učilišť.

Visit autoskolasvarc.cz

Key Findings

We analyzed Autoskolasvarc.cz page load time and found that the first response time was 644 ms and then it took 3.9 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

autoskolasvarc.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

www.autoskolasvarc.cz

644 ms

cookie-consent.js

65 ms

uig.css

480 ms

style.1661166210.1.css

274 ms

jquery-ui.css

12 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 33% of them (15 requests) were addressed to the original Autoskolasvarc.cz, 22% (10 requests) were made to Pagerank.cz and 17% (8 requests) were made to S3b.estranky.cz. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Autoskolasvarc.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.7 kB (0%)

Content Size

17.9 MB

After Optimization

17.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Autoskolasvarc.cz main page is 17.9 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. 25% of websites need less resources to load. Images take 17.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 54.9 kB

  • Original 65.9 kB
  • After minification 56.8 kB
  • After compression 11.0 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 9.1 kB, which is 14% 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 54.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 22.4 kB

  • Original 17.8 MB
  • After minification 17.7 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. Autoskolasvarc images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.7 kB

  • Original 94.4 kB
  • After minification 94.4 kB
  • After compression 92.7 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

-19%

Potential reduce by 6.8 kB

  • Original 35.3 kB
  • After minification 35.3 kB
  • After compression 28.5 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. Autoskolasvarc.cz needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (16%)

Requests Now

31

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Autoskolasvarc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.autoskolasvarc.cz

www.autoskolasvarc.cz

644 ms

cookie-consent.js

cookie-consent.js

65 ms

uig.css

uig.css

480 ms

style.1661166210.1.css

style.1661166210.1.css

274 ms

jquery-ui.css

jquery-ui.css

12 ms

jquery-1.12.4.js

jquery-1.12.4.js

16 ms

jquery-ui.js

jquery-ui.js

18 ms

ui.js

ui.js

576 ms

thumbs_up.png

thumbs_up.png

592 ms

pr_ikona.jpg

pr_ikona.jpg

241 ms

cz.png

cz.png

662 ms

en.png

en.png

662 ms

de.png

de.png

662 ms

img_20240131_112755.jpg

img_20240131_112755.jpg

494 ms

img_20230908_130742.jpg

img_20230908_130742.jpg

591 ms

img_20220518_080252.jpg

img_20220518_080252.jpg

591 ms

31944117_10209330407737370_963048147276267520_n.jpg

31944117_10209330407737370_963048147276267520_n.jpg

590 ms

img_20240131_112755.jpg

img_20240131_112755.jpg

595 ms

img_20220918_173202.jpg

img_20220918_173202.jpg

891 ms

img_20220918_173120.jpg

img_20220918_173120.jpg

1819 ms

img_20220918_173029.jpg

img_20220918_173029.jpg

1268 ms

img_20220918_172922.jpg

img_20220918_172922.jpg

1356 ms

portrait.1.1684747061.png

portrait.1.1684747061.png

763 ms

img_20240131_112755.jpg

img_20240131_112755.jpg

804 ms

sdk.js

sdk.js

14 ms

pr_ikona.jpg

pr_ikona.jpg

321 ms

background_ie.png

background_ie.png

491 ms

opensans-semibold.woff

opensans-semibold.woff

736 ms

opensans-light.woff

opensans-light.woff

655 ms

%3Adesign%3Abg%3A1000000340%3Aimg_20180622_145410.jpg

%3Adesign%3Abg%3A1000000340%3Aimg_20180622_145410.jpg

920 ms

ulogo.957048.jpeg

ulogo.957048.jpeg

489 ms

contact.jpg

contact.jpg

393 ms

sipky.png

sipky.png

392 ms

sprite.png

sprite.png

393 ms

pr_ikona.jpg

pr_ikona.jpg

98 ms

opensans-regular.woff

opensans-regular.woff

516 ms

opensans-lightitalic.woff

opensans-lightitalic.woff

712 ms

sdk.js

sdk.js

9 ms

48 ms

pr_ikona.jpg

pr_ikona.jpg

16 ms

pr_ikona.jpg

pr_ikona.jpg

15 ms

pr_ikona.jpg

pr_ikona.jpg

15 ms

pr_ikona.jpg

pr_ikona.jpg

20 ms

pr_ikona.jpg

pr_ikona.jpg

15 ms

pr_ikona.jpg

pr_ikona.jpg

15 ms

pr_ikona.jpg

pr_ikona.jpg

15 ms

Accessibility Review

autoskolasvarc.cz accessibility score

84

Accessibility Issues

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

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Best Practices

autoskolasvarc.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

autoskolasvarc.cz SEO score

69

Search Engine Optimization Advices

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 Autoskolasvarc.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 Autoskolasvarc.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

autoskolasvarc.cz

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