Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

lpg.cz

V?e o LPG. ?erpac? stanice LPG. Poradna. LPG klub.

Page Load Speed

1.4 sec in total

First Response

117 ms

Resources Loaded

1.1 sec

Page Rendered

207 ms

lpg.cz screenshot

About Website

Visit lpg.cz now to see the best up-to-date LPG content for Czech Republic and also check out these interesting facts you probably never knew about lpg.cz

Zde najdete v?e o LPG

Visit lpg.cz

Key Findings

We analyzed Lpg.cz page load time and found that the first response time was 117 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

lpg.cz performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.189

65/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

117 ms

lpg.css

99 ms

131920270179951.1109.878504974.png

125 ms

counter.php3

526 ms

1x1.gif

99 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Lpg.cz, 5% (1 request) were made to Badge.facebook.com and 5% (1 request) were made to Web4u.cz. The less responsive or slowest element that took the longest time to load (526 ms) relates to the external source Web4u.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.2 kB (40%)

Content Size

154.3 kB

After Optimization

92.2 kB

In fact, the total size of Lpg.cz main page is 154.3 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. 20% of websites need less resources to load. Images take 103.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 30.7 kB

  • Original 36.3 kB
  • After minification 26.5 kB
  • After compression 5.6 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 9.8 kB, which is 27% 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 30.7 kB or 85% of the original size.

Image Optimization

-18%

Potential reduce by 18.2 kB

  • Original 103.1 kB
  • After minification 84.9 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. Obviously, LPG needs image optimization as it can save up to 18.2 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-88%

Potential reduce by 13.2 kB

  • Original 14.9 kB
  • After minification 12.5 kB
  • After compression 1.7 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. Lpg.cz needs all CSS files to be minified and compressed as it can save up to 13.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (25%)

Requests Now

20

After Optimization

15

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LPG. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

lpg.cz accessibility score

65

Accessibility Issues

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

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

High

<object> elements do not have alternate text

Best Practices

lpg.cz 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

lpg.cz SEO score

58

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lpg.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 Lpg.cz main page’s claimed encoding is windows-1250. 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

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