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cztuning.cz screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

cztuning.cz

Forpsi.com

Page Load Speed

1.4 sec in total

First Response

460 ms

Resources Loaded

778 ms

Page Rendered

173 ms

cztuning.cz screenshot

About Website

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

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Key Findings

We analyzed Cztuning.cz page load time and found that the first response time was 460 ms and then it took 951 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

cztuning.cz performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

cztuning.cz

460 ms

top_fondo.gif

108 ms

fondo_sx.gif

207 ms

logo.gif

206 ms

fondo_dx.gif

207 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Cztuning.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (460 ms) belongs to the original domain Cztuning.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 kB (69%)

Content Size

3.1 kB

After Optimization

961 B

  • HTML

In fact, the total size of Cztuning.cz main page is 3.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 3.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 2.2 kB

  • Original 3.1 kB
  • After minification 3.0 kB
  • After compression 961 B

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 2.2 kB or 69% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cztuning. According to our analytics all requests are already optimized.

Network Requests Diagram

cztuning.cz

cztuning.cz

460 ms

top_fondo.gif

top_fondo.gif

108 ms

fondo_sx.gif

fondo_sx.gif

207 ms

logo.gif

logo.gif

206 ms

fondo_dx.gif

fondo_dx.gif

207 ms

fondo_testo.gif

fondo_testo.gif

205 ms

bottom_fondo.gif

bottom_fondo.gif

208 ms

ico_esclamativo.gif

ico_esclamativo.gif

210 ms

fondo_esclamativo.gif

fondo_esclamativo.gif

313 ms

ang_esclamativo_dx.gif

ang_esclamativo_dx.gif

311 ms

Accessibility Review

cztuning.cz accessibility score

75

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

Low

No form fields have multiple labels

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

cztuning.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

cztuning.cz SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

cztuning.cz

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