Tools & Wizards About Us
czechlfs.net screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    93% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

czechlfs.net

CzechLFS.net

Page Load Speed

2.7 sec in total

First Response

637 ms

Resources Loaded

1.7 sec

Page Rendered

421 ms

czechlfs.net screenshot

About Website

Click here to check amazing CzechLFS content for Czech Republic. Otherwise, check out these important facts you probably never knew about czechlfs.net

Czech LFS Zone - oficiální české stránky závodního simulátoru Live for Speed

Visit czechlfs.net

Key Findings

We analyzed Czechlfs.net page load time and found that the first response time was 637 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

czechlfs.net performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

czechlfs.net

637 ms

freestyle.css

440 ms

liveforspeed-top-september06.jpg

757 ms

shoutbox.php

504 ms

novy-westhill.jpg

1002 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Czechlfs.net, 9% (2 requests) were made to Dl.dropboxusercontent.com and 4% (1 request) were made to Lfsworld.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Czechlfs.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.7 kB (11%)

Content Size

259.7 kB

After Optimization

230.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Czechlfs.net main page is 259.7 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. 15% of websites need less resources to load. Images take 232.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 8.3 kB

  • Original 12.1 kB
  • After minification 10.3 kB
  • After compression 3.8 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 1.8 kB, which is 15% 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 8.3 kB or 69% of the original size.

Image Optimization

-4%

Potential reduce by 8.5 kB

  • Original 232.6 kB
  • After minification 224.1 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. CzechLFS images are well optimized though.

CSS Optimization

-86%

Potential reduce by 12.9 kB

  • Original 15.0 kB
  • After minification 11.2 kB
  • After compression 2.1 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. Czechlfs.net needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

22

After Optimization

22

  • AJAX
  • Images
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CzechLFS. According to our analytics all requests are already optimized.

Network Requests Diagram

czechlfs.net

czechlfs.net

637 ms

freestyle.css

freestyle.css

440 ms

liveforspeed-top-september06.jpg

liveforspeed-top-september06.jpg

757 ms

shoutbox.php

shoutbox.php

504 ms

novy-westhill.jpg

novy-westhill.jpg

1002 ms

cardo_cb.gif

cardo_cb.gif

263 ms

hits_cb.gif

hits_cb.gif

370 ms

motomarket_cb.gif

motomarket_cb.gif

370 ms

301_gray.jpg

301_gray.jpg

378 ms

rockingham.jpg

rockingham.jpg

702 ms

Round5_AS_uvod.jpg

Round5_AS_uvod.jpg

265 ms

totalonlinegraph2.php

totalonlinegraph2.php

360 ms

kalendar.php

kalendar.php

584 ms

Round4_BL_uvod.jpg

Round4_BL_uvod.jpg

261 ms

11c85872a1.f.jpg

11c85872a1.f.jpg

1012 ms

background.gif

background.gif

138 ms

bkg_blok_left.gif

bkg_blok_left.gif

145 ms

bkg_blok_right.gif

bkg_blok_right.gif

247 ms

bottom.gif

bottom.gif

255 ms

style.css

style.css

215 ms

bkg_blok_left.gif

bkg_blok_left.gif

210 ms

kalendar.css

kalendar.css

109 ms

kalendar_bgr.gif

kalendar_bgr.gif

110 ms

Accessibility Review

czechlfs.net accessibility score

49

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

czechlfs.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

czechlfs.net SEO score

69

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Czechlfs.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Czechlfs.net main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

czechlfs.net

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