Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ddworld.cz

Magaz?n - DDWorld.cz

Page Load Speed

10.5 sec in total

First Response

501 ms

Resources Loaded

7.1 sec

Page Rendered

3 sec

ddworld.cz screenshot

About Website

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

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Key Findings

We analyzed Ddworld.cz page load time and found that the first response time was 501 ms and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ddworld.cz performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.547

13/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

ddworld.cz

501 ms

www.ddworld.cz

2780 ms

template_css.css

248 ms

poll_bars.css

249 ms

rokmoomenu.css

253 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 84% of them (127 requests) were addressed to the original Ddworld.cz, 7% (10 requests) were made to Static.xx.fbcdn.net and 5% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Ddworld.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 281.9 kB (17%)

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Ddworld.cz main page is 1.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 79.5 kB

  • Original 97.0 kB
  • After minification 88.9 kB
  • After compression 17.4 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 79.5 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 69.1 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. DDWorld images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 85.6 kB

  • Original 149.0 kB
  • After minification 141.9 kB
  • After compression 63.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 85.6 kB or 57% of the original size.

CSS Optimization

-83%

Potential reduce by 47.7 kB

  • Original 57.3 kB
  • After minification 43.5 kB
  • After compression 9.6 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. Ddworld.cz needs all CSS files to be minified and compressed as it can save up to 47.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (30%)

Requests Now

148

After Optimization

103

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DDWorld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ddworld.cz accessibility score

49

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

ddworld.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

ddworld.cz SEO score

69

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

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 Ddworld.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 Ddworld.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 DDWorld. 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: