Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dvanactyhrac.cz

www.dvanactyhrac.cz | Rychlé dodání

Page Load Speed

2.4 sec in total

First Response

428 ms

Resources Loaded

1.9 sec

Page Rendered

142 ms

dvanactyhrac.cz screenshot

About Website

Visit dvanactyhrac.cz now to see the best up-to-date Dvanactyhrac content and also check out these interesting facts you probably never knew about dvanactyhrac.cz

Official server - Football association of Czech Republic. You can find here and read best news, all informations, fixtures and results of all leagues in Czech Republic

Visit dvanactyhrac.cz

Key Findings

We analyzed Dvanactyhrac.cz page load time and found that the first response time was 428 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dvanactyhrac.cz performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

shp.php

428 ms

logo-facr-shp.jpg

426 ms

REP_745X514_KAZ_LOGA.png

1197 ms

shp-facebook.jpg

229 ms

shp-vstupenky.png

412 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Dvanactyhrac.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Nv.fotbal.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.1 kB (2%)

Content Size

487.5 kB

After Optimization

476.4 kB

In fact, the total size of Dvanactyhrac.cz main page is 487.5 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. Images take 483.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 2.6 kB

  • Original 3.9 kB
  • After minification 3.5 kB
  • After compression 1.3 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 2.6 kB or 67% of the original size.

Image Optimization

-2%

Potential reduce by 8.5 kB

  • Original 483.5 kB
  • After minification 475.1 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. Dvanactyhrac images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dvanactyhrac. According to our analytics all requests are already optimized.

Accessibility Review

dvanactyhrac.cz accessibility score

72

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

Document doesn't have a <title> element

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

dvanactyhrac.cz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dvanactyhrac.cz SEO score

83

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

Document doesn't have a <title> element

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    CS

  • 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 Dvanactyhrac.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 Dvanactyhrac.cz 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

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