Tools & Wizards About Us
dietavkrabicce.cz screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

dietavkrabicce.cz

Zhubněte zdravě bez hladovění - krabičková dieta Praha

Page Load Speed

7.1 sec in total

First Response

378 ms

Resources Loaded

6.2 sec

Page Rendered

521 ms

dietavkrabicce.cz screenshot

About Website

Visit dietavkrabicce.cz now to see the best up-to-date Dieta Vkrabicce content for Czech Republic and also check out these interesting facts you probably never knew about dietavkrabicce.cz

Krabičková dieta Praha a okolí - Zhubněte zdravě, pohodlně a chutně! Naše krabičková dieta Vám zaručí měsiční úbytek 5 - 7 kg. Vyzkoušejte stravování krabičkovou dietou i vy.

Visit dietavkrabicce.cz

Key Findings

We analyzed Dietavkrabicce.cz page load time and found that the first response time was 378 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dietavkrabicce.cz performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

dietavkrabicce.cz

378 ms

www.dietavkrabicce.cz

397 ms

fonts.css

245 ms

style.css

254 ms

allpages.css

243 ms

Our browser made a total of 160 requests to load all elements on the main page. We found that 61% of them (97 requests) were addressed to the original Dietavkrabicce.cz, 19% (31 requests) were made to Static.xx.fbcdn.net and 8% (13 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Dietavkrabicce.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 758.3 kB (28%)

Content Size

2.7 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dietavkrabicce.cz main page is 2.7 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 47.0 kB

  • Original 57.7 kB
  • After minification 42.2 kB
  • After compression 10.7 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 15.4 kB, which is 27% 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 47.0 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 98.4 kB

  • Original 1.8 MB
  • After minification 1.7 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. Dieta Vkrabicce images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 503.4 kB

  • Original 707.2 kB
  • After minification 627.4 kB
  • After compression 203.7 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 503.4 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 109.5 kB

  • Original 124.7 kB
  • After minification 58.8 kB
  • After compression 15.1 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. Dietavkrabicce.cz needs all CSS files to be minified and compressed as it can save up to 109.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 84 (56%)

Requests Now

151

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dieta Vkrabicce. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dietavkrabicce.cz

dietavkrabicce.cz

378 ms

www.dietavkrabicce.cz

www.dietavkrabicce.cz

397 ms

fonts.css

fonts.css

245 ms

style.css

style.css

254 ms

allpages.css

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243 ms

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244 ms

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258 ms

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480 ms

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480 ms

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484 ms

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486 ms

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489 ms

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718 ms

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720 ms

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729 ms

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956 ms

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2442 ms

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2200 ms

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cm

cm

163 ms

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Accessibility Review

dietavkrabicce.cz accessibility score

83

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dietavkrabicce.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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dietavkrabicce.cz SEO score

87

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

dietavkrabicce.cz

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