Tools & Wizards About Us
zdrava-vyziva.net screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

zdrava-vyziva.net

Zdravá Výživa.net - Magazín o zdraví, hubnutí, dietách a zdravém životním stylu

Page Load Speed

4.4 sec in total

First Response

184 ms

Resources Loaded

3.5 sec

Page Rendered

686 ms

zdrava-vyziva.net screenshot

About Website

Click here to check amazing Zdrava Vyziva content for Czech Republic. Otherwise, check out these important facts you probably never knew about zdrava-vyziva.net

Téma zdravá výživa, zdravé stravování, zdravý životní styl a podobná jsou v dnešní společnosti stále populárnější. Zdraví a vyvolává stále větší zájem.

Visit zdrava-vyziva.net

Key Findings

We analyzed Zdrava-vyziva.net page load time and found that the first response time was 184 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zdrava-vyziva.net performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.433

22/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

zdrava-vyziva.net

184 ms

www.zdrava-vyziva.net

720 ms

style.min.css

180 ms

kk-star-ratings.min.css

238 ms

css

29 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 61% of them (34 requests) were addressed to the original Zdrava-vyziva.net, 23% (13 requests) were made to Fonts.gstatic.com and 7% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (720 ms) belongs to the original domain Zdrava-vyziva.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.3 kB (14%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zdrava-vyziva.net main page is 1.2 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. 55% of websites need less resources to load. Images take 539.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 123.4 kB

  • Original 151.1 kB
  • After minification 141.2 kB
  • After compression 27.7 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. 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 123.4 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 15.1 kB

  • Original 539.6 kB
  • After minification 524.5 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. Zdrava Vyziva images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 872 B

  • Original 362.6 kB
  • After minification 362.6 kB
  • After compression 361.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 22.0 kB

  • Original 132.0 kB
  • After minification 132.0 kB
  • After compression 110.0 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. Zdrava-vyziva.net needs all CSS files to be minified and compressed as it can save up to 22.0 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (33%)

Requests Now

40

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdrava Vyziva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zdrava-vyziva.net

zdrava-vyziva.net

184 ms

www.zdrava-vyziva.net

www.zdrava-vyziva.net

720 ms

style.min.css

style.min.css

180 ms

kk-star-ratings.min.css

kk-star-ratings.min.css

238 ms

css

css

29 ms

style.css

style.css

488 ms

demo_style.css

demo_style.css

239 ms

jquery.min.js

jquery.min.js

332 ms

jquery-migrate.min.js

jquery-migrate.min.js

248 ms

jquery.min.js

jquery.min.js

23 ms

adsbygoogle.js

adsbygoogle.js

191 ms

public.js

public.js

171 ms

kk-star-ratings.min.js

kk-star-ratings.min.js

222 ms

tagdiv_theme.min.js

tagdiv_theme.min.js

568 ms

comment-reply.min.js

comment-reply.min.js

240 ms

logo-zdrava-vyziva-300x100.png

logo-zdrava-vyziva-300x100.png

101 ms

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318 ms

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319 ms

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101 ms

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318 ms

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100 ms

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317 ms

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317 ms

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405 ms

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480 ms

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hubnut%C3%AD_1492449625-300x199.jpg

396 ms

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397 ms

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398 ms

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ketofit-nizky-objem-sacharidu.gif

396 ms

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707 ms

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471 ms

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473 ms

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476 ms

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479 ms

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549 ms

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40 ms

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254 ms

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256 ms

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287 ms

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287 ms

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288 ms

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287 ms

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287 ms

newspaper.woff

newspaper.woff

492 ms

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284 ms

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288 ms

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287 ms

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289 ms

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289 ms

show_ads_impl.js

show_ads_impl.js

390 ms

zrt_lookup.html

zrt_lookup.html

33 ms

ads

ads

131 ms

ads

ads

160 ms

ads

ads

467 ms

ca-pub-2978006693423495

ca-pub-2978006693423495

442 ms

Accessibility Review

zdrava-vyziva.net accessibility score

81

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

zdrava-vyziva.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

zdrava-vyziva.net SEO score

91

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zdrava-vyziva.net can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Zdrava-vyziva.net 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

zdrava-vyziva.net

Open Graph data is detected on the main page of Zdrava Vyziva. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: