Tools & Wizards About Us
svs-as.cz screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

svs-as.cz

školení řidičů, referentů, profesní průkaz řidiče

Page Load Speed

3.1 sec in total

First Response

336 ms

Resources Loaded

2.4 sec

Page Rendered

325 ms

svs-as.cz screenshot

About Website

Visit svs-as.cz now to see the best up-to-date Svs As content and also check out these interesting facts you probably never knew about svs-as.cz

Školicí a výcvikové středisko a.s. zajišťuje klasické školení řidičů, školení řidičů referentů, profesní průkaz řidiče a další s touto oblastí spojené služby.

Visit svs-as.cz

Key Findings

We analyzed Svs-as.cz page load time and found that the first response time was 336 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

svs-as.cz performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

svs-as.cz

336 ms

www.svs-as.cz

573 ms

css

27 ms

shared.css

137 ms

main.css

229 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 83% of them (24 requests) were addressed to the original Svs-as.cz, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Svs-as.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.7 kB (7%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Svs-as.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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 6.0 kB

  • Original 8.9 kB
  • After minification 7.7 kB
  • After compression 2.9 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 1.2 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 6.0 kB or 67% of the original size.

Image Optimization

-2%

Potential reduce by 17.4 kB

  • Original 1.1 MB
  • After minification 1.1 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. Svs As images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 62.6 kB

  • Original 115.0 kB
  • After minification 115.0 kB
  • After compression 52.4 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 62.6 kB or 54% of the original size.

CSS Optimization

-75%

Potential reduce by 6.8 kB

  • Original 9.0 kB
  • After minification 7.1 kB
  • After compression 2.2 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. Svs-as.cz needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

25

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Svs As. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

svs-as.cz

svs-as.cz

336 ms

www.svs-as.cz

www.svs-as.cz

573 ms

css

css

27 ms

shared.css

shared.css

137 ms

main.css

main.css

229 ms

slimbox2.css

slimbox2.css

235 ms

398 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

12 ms

background.jpg

background.jpg

447 ms

header.png

header.png

330 ms

sliderTopShad.png

sliderTopShad.png

127 ms

logo.png

logo.png

129 ms

menuItem0C.png

menuItem0C.png

242 ms

menuItem1C.png

menuItem1C.png

241 ms

menuItem3C.png

menuItem3C.png

248 ms

menuItem4C.png

menuItem4C.png

246 ms

menuItem5C.png

menuItem5C.png

354 ms

slider001.jpg

slider001.jpg

680 ms

sliderBottomShad.png

sliderBottomShad.png

357 ms

headerLeft.png

headerLeft.png

579 ms

headerRight.png

headerRight.png

652 ms

bcBackground.png

bcBackground.png

469 ms

footer.png

footer.png

862 ms

fh3div.png

fh3div.png

519 ms

footerLeft.png

footerLeft.png

1085 ms

footerRight.png

footerRight.png

843 ms

7XUFZ5tgS-tD6QamInJTcV7rzNbpW6Nj2hg-a3CqQCw.ttf

7XUFZ5tgS-tD6QamInJTcV7rzNbpW6Nj2hg-a3CqQCw.ttf

5 ms

anMUvcNT0H1YN4FII8wpr2-3NvDdcn-JtPTQTxuKc-Y.ttf

anMUvcNT0H1YN4FII8wpr2-3NvDdcn-JtPTQTxuKc-Y.ttf

8 ms

Accessibility Review

svs-as.cz accessibility score

95

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

svs-as.cz best practices score

83

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

SEO Factors

svs-as.cz SEO score

97

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

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 Svs-as.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 Svs-as.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

svs-as.cz

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