Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

cpska.cz

CPSKA.cz

Page Load Speed

3.2 sec in total

First Response

325 ms

Resources Loaded

2.7 sec

Page Rendered

213 ms

cpska.cz screenshot

About Website

Click here to check amazing CPSKA content for Czech Republic. Otherwise, check out these important facts you probably never knew about cpska.cz

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Key Findings

We analyzed Cpska.cz page load time and found that the first response time was 325 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cpska.cz performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

cpska.cz

325 ms

index3.php

782 ms

style_common.css

316 ms

dk16_280.gif

215 ms

dk16_302.gif

217 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 93% of them (81 requests) were addressed to the original Cpska.cz, 3% (3 requests) were made to Themes.googleusercontent.com and 2% (2 requests) were made to Paypal.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Cpska.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.2 kB (39%)

Content Size

213.0 kB

After Optimization

130.8 kB

In fact, the total size of Cpska.cz main page is 213.0 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. 30% of websites need less resources to load. Images take 149.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.4 kB

  • Original 32.5 kB
  • After minification 32.2 kB
  • After compression 8.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.4 kB or 75% of the original size.

Image Optimization

-21%

Potential reduce by 30.7 kB

  • Original 149.5 kB
  • After minification 118.8 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, CPSKA needs image optimization as it can save up to 30.7 kB or 21% 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 27.2 kB

  • Original 31.0 kB
  • After minification 17.5 kB
  • After compression 3.8 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. Cpska.cz needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (27%)

Requests Now

82

After Optimization

60

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CPSKA. 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

cpska.cz accessibility score

88

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.

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

Links do not have a discernible name

Best Practices

cpska.cz best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

cpska.cz SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cpska.cz 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 Cpska.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 CPSKA. 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: