Tools & Wizards About Us
ceskybenzin.cz screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

ceskybenzin.cz

Aktu?ln? ceny benz?nu a nafty v ?R - Levn? benz?n - Levn? nafta

Page Load Speed

2.7 sec in total

First Response

422 ms

Resources Loaded

2.2 sec

Page Rendered

132 ms

ceskybenzin.cz screenshot

About Website

Click here to check amazing Cesky Benz In content for Czech Republic. Otherwise, check out these important facts you probably never knew about ceskybenzin.cz

Na tomto serveru najdete ceny benz?nu, nafty a LPG v cel? ?esk? republice. Po zaregistrov?n? V?m server umo?n? v?zt knihu j?zd, den??ek tankov?n? a den??ek v?daj? do Va?eho automobilu. Spo??t? V?m pr?...

Visit ceskybenzin.cz

Key Findings

We analyzed Ceskybenzin.cz page load time and found that the first response time was 422 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ceskybenzin.cz performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value4,380 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.237

53/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

ceskybenzin.cz

422 ms

www.ceskybenzin.cz

886 ms

inc_css_merge.css

99 ms

inc_js_merge4.js

301 ms

css

36 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 63% of them (12 requests) were addressed to the original Ceskybenzin.cz, 11% (2 requests) were made to Pagead2.googlesyndication.com and 11% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (886 ms) belongs to the original domain Ceskybenzin.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.5 kB (37%)

Content Size

151.9 kB

After Optimization

95.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ceskybenzin.cz main page is 151.9 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. 25% of websites need less resources to load. Javascripts take 83.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 48.1 kB

  • Original 57.1 kB
  • After minification 38.7 kB
  • After compression 8.9 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 18.3 kB, which is 32% 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 48.1 kB or 84% of the original size.

Image Optimization

-34%

Potential reduce by 2.8 kB

  • Original 8.4 kB
  • After minification 5.6 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, Cesky Benz In needs image optimization as it can save up to 2.8 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 4.7 kB

  • Original 83.0 kB
  • After minification 83.0 kB
  • After compression 78.2 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

-23%

Potential reduce by 813 B

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 2.7 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. Ceskybenzin.cz needs all CSS files to be minified and compressed as it can save up to 813 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (33%)

Requests Now

15

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cesky Benz In. 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

ceskybenzin.cz

ceskybenzin.cz

422 ms

www.ceskybenzin.cz

www.ceskybenzin.cz

886 ms

inc_css_merge.css

inc_css_merge.css

99 ms

inc_js_merge4.js

inc_js_merge4.js

301 ms

css

css

36 ms

jquery.flot.pack.min.js

jquery.flot.pack.min.js

388 ms

cenaropygraf3.php

cenaropygraf3.php

360 ms

adsbygoogle.js

adsbygoogle.js

214 ms

logo_2017.png

logo_2017.png

207 ms

14753.png

14753.png

207 ms

15943.png

15943.png

207 ms

17357.png

17357.png

207 ms

17461.png

17461.png

244 ms

P5sfzZCDf9_T_3cV7NCUECyoxNk37cxcABrE.ttf

P5sfzZCDf9_T_3cV7NCUECyoxNk37cxcABrE.ttf

17 ms

P5sfzZCDf9_T_3cV7NCUECyoxNk3CstcABrE.ttf

P5sfzZCDf9_T_3cV7NCUECyoxNk3CstcABrE.ttf

23 ms

gtm.js

gtm.js

127 ms

ajax_stat_user.php

ajax_stat_user.php

238 ms

show_ads_impl.js

show_ads_impl.js

272 ms

js

js

38 ms

Accessibility Review

ceskybenzin.cz accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

ceskybenzin.cz best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ceskybenzin.cz SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

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

ceskybenzin.cz

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