Tools & Wizards About Us

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

klubridicu.cz

Cebia.cz - Jednička v prověřování a zabezpečení aut | Cebia.cz

Page Load Speed

24.3 sec in total

First Response

691 ms

Resources Loaded

22.1 sec

Page Rendered

1.6 sec

About Website

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

Jednička v prověřování a zabezpečení aut v ČR. Pomáháme motoristům a firmám s bezpečným nákupem, provozem i prodejem vozidel.

Visit klubridicu.cz

Key Findings

We analyzed Klubridicu.cz page load time and found that the first response time was 691 ms and then it took 23.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

klubridicu.cz performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

www.cebia.cz

691 ms

main.min.1663942874.css

14 ms

app.min.1663942897.js

205 ms

gtm.js

633 ms

logo-cebia-white.1594644691.svg

587 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Klubridicu.cz, 6% (3 requests) were made to Google-analytics.com and 6% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source C.imedia.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.1 kB (17%)

Content Size

306.8 kB

After Optimization

254.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Klubridicu.cz main page is 306.8 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. 60% of websites need less resources to load. Images take 115.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 50.5 kB

  • Original 61.5 kB
  • After minification 47.8 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 13.8 kB, which is 22% 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 50.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 115.4 kB
  • After minification 115.4 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. Klubridicu images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

  • Original 84.0 kB
  • After minification 83.9 kB
  • After compression 82.5 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

-0%

Potential reduce by 51 B

  • Original 45.8 kB
  • After minification 45.8 kB
  • After compression 45.8 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. Klubridicu.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (51%)

Requests Now

39

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klubridicu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

klubridicu.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

Low

No form fields have multiple labels

High

Form elements do not have associated labels

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.

Best Practices

klubridicu.cz best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

klubridicu.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

    CS

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of Klubridicu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: