Tools & Wizards About Us
zahady-zdravi.cz screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zahady-zdravi.cz

Vítejte » Záhady zdraví

Page Load Speed

10.8 sec in total

First Response

3.1 sec

Resources Loaded

7.3 sec

Page Rendered

445 ms

zahady-zdravi.cz screenshot

About Website

Visit zahady-zdravi.cz now to see the best up-to-date Zahady Zdravi content for Czech Republic and also check out these interesting facts you probably never knew about zahady-zdravi.cz

zdraví

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Key Findings

We analyzed Zahady-zdravi.cz page load time and found that the first response time was 3.1 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zahady-zdravi.cz performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value2,790 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.39

26/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

www.zahady-zdravi.cz

3068 ms

screen28.css

482 ms

myscreen2.css

245 ms

image-crop.css

245 ms

mobile.css

243 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 80% of them (123 requests) were addressed to the original Zahady-zdravi.cz, 4% (6 requests) were made to Common.bestof.cz and 3% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Zahady-zdravi.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 546.2 kB (47%)

Content Size

1.2 MB

After Optimization

611.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zahady-zdravi.cz 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 644.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 73.4 kB

  • Original 98.2 kB
  • After minification 82.5 kB
  • After compression 24.8 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 15.7 kB, which is 16% 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 73.4 kB or 75% of the original size.

Image Optimization

-28%

Potential reduce by 180.6 kB

  • Original 644.5 kB
  • After minification 463.9 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. Obviously, Zahady Zdravi needs image optimization as it can save up to 180.6 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 201.2 kB

  • Original 308.3 kB
  • After minification 276.7 kB
  • After compression 107.1 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 201.2 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 91.0 kB

  • Original 107.0 kB
  • After minification 76.5 kB
  • After compression 16.0 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. Zahady-zdravi.cz needs all CSS files to be minified and compressed as it can save up to 91.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (33%)

Requests Now

148

After Optimization

99

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zahady Zdravi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.zahady-zdravi.cz

www.zahady-zdravi.cz

3068 ms

screen28.css

screen28.css

482 ms

myscreen2.css

myscreen2.css

245 ms

image-crop.css

image-crop.css

245 ms

mobile.css

mobile.css

243 ms

multibox.css

multibox.css

681 ms

mootools-1.2.2-core.js

mootools-1.2.2-core.js

921 ms

mootools-1.2.2.2-more-full.js

mootools-1.2.2.2-more-full.js

1044 ms

overlay-SB.js

overlay-SB.js

689 ms

multibox.js

multibox.js

807 ms

slideitmoo-1.1.js

slideitmoo-1.1.js

266 ms

calendar-eightysix-v1.1-default.css

calendar-eightysix-v1.1-default.css

359 ms

calendar-eightysix-v1.1.js

calendar-eightysix-v1.1.js

362 ms

ajax.js

ajax.js

362 ms

effects.js

effects.js

395 ms

discussion.js

discussion.js

471 ms

functions2.js

functions2.js

488 ms

detect.js

detect.js

488 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

489 ms

MyTabs.js

MyTabs.js

520 ms

cookieconsent.latest.min.js

cookieconsent.latest.min.js

23 ms

policy.css

policy.css

571 ms

wz_tooltip.js

wz_tooltip.js

936 ms

show_ads.js

show_ads.js

5 ms

general.css

general.css

121 ms

common.css

common.css

123 ms

print.css

print.css

121 ms

screen.css

screen.css

122 ms

page_bg.jpg

page_bg.jpg

360 ms

pentakly-kral.jpg

pentakly-kral.jpg

668 ms

pShow.jpg

pShow.jpg

362 ms

pShow.jpg

pShow.jpg

806 ms

pShow.jpg

pShow.jpg

891 ms

pShow.jpg

pShow.jpg

916 ms

pShow.jpg

pShow.jpg

374 ms

pMini.jpg

pMini.jpg

180 ms

pMini.jpg

pMini.jpg

181 ms

pMini.jpg

pMini.jpg

180 ms

pMini.jpg

pMini.jpg

177 ms

banner-300x15080.gif

banner-300x15080.gif

364 ms

pShow.jpg

pShow.jpg

541 ms

pShow.jpg

pShow.jpg

540 ms

pShow.jpg

pShow.jpg

543 ms

pShow.jpg

pShow.jpg

537 ms

pShow.jpg

pShow.jpg

613 ms

01.png

01.png

538 ms

02.png

02.png

611 ms

03.png

03.png

624 ms

04.png

04.png

625 ms

facebook.png

facebook.png

636 ms

cestoweb-468x6098.gif

cestoweb-468x6098.gif

675 ms

banner-kurzy.gif

banner-kurzy.gif

714 ms

06.png

06.png

720 ms

05.png

05.png

736 ms

04.png

04.png

745 ms

03.png

03.png

756 ms

02.png

02.png

806 ms

01.png

01.png

832 ms

07.png

07.png

837 ms

08.png

08.png

855 ms

09.png

09.png

865 ms

10.png

10.png

876 ms

11.png

11.png

943 ms

12.png

12.png

950 ms

l_cw.png

l_cw.png

956 ms

l_rr.png

l_rr.png

973 ms

l_ow.png

l_ow.png

984 ms

l_mw.png

l_mw.png

995 ms

gnosis.png

gnosis.png

1080 ms

ca-pub-2999352926003243.js

ca-pub-2999352926003243.js

56 ms

zrt_lookup.html

zrt_lookup.html

54 ms

show_ads_impl.js

show_ads_impl.js

71 ms

ga.js

ga.js

19 ms

__utm.gif

__utm.gif

62 ms

ads

ads

260 ms

osd.js

osd.js

11 ms

esoterikweb1.gif

esoterikweb1.gif

901 ms

cestoweb-88x318.gif

cestoweb-88x318.gif

904 ms

header_arrow_gray.png

header_arrow_gray.png

921 ms

nadpis_bg.png

nadpis_bg.png

935 ms

ads

ads

237 ms

nadpis_right2.png

nadpis_right2.png

770 ms

zalozkaLeft.png

zalozkaLeft.png

834 ms

zalozkaRight.png

zalozkaRight.png

831 ms

2088511734284531855

2088511734284531855

34 ms

abg.js

abg.js

36 ms

m_js_controller.js

m_js_controller.js

47 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

29 ms

s

s

59 ms

x_button_blue2.png

x_button_blue2.png

61 ms

favicon

favicon

95 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

20 ms

hledej.png

hledej.png

703 ms

text1.png

text1.png

684 ms

search.png

search.png

695 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

6 ms

pencil.png

pencil.png

722 ms

centrum.png

centrum.png

894 ms

exclamation.png

exclamation.png

717 ms

arrr_art.png

arrr_art.png

736 ms

search.png

search.png

732 ms

sko2.png

sko2.png

751 ms

sfajfka.png

sfajfka.png

748 ms

skrizek.png

skrizek.png

771 ms

smileup.png

smileup.png

754 ms

sok2.png

sok2.png

756 ms

splus.png

splus.png

775 ms

smiledown.png

smiledown.png

760 ms

header_arrow_eso.png

header_arrow_eso.png

798 ms

light_blue.png

light_blue.png

759 ms

header_arrow_zdravi.png

header_arrow_zdravi.png

755 ms

blue.png

blue.png

760 ms

header_arrow_zahady.png

header_arrow_zahady.png

770 ms

green.png

green.png

781 ms

anketa_down.png

anketa_down.png

797 ms

anketa_bg.png

anketa_bg.png

740 ms

kalendar_but.png

kalendar_but.png

753 ms

blue_down.png

blue_down.png

761 ms

poradny_but.png

poradny_but.png

773 ms

orange_down.png

orange_down.png

795 ms

header_arrow_vestirna.png

header_arrow_vestirna.png

797 ms

red.png

red.png

732 ms

header_arrow_duchovni.png

header_arrow_duchovni.png

749 ms

light_green.png

light_green.png

757 ms

header_arrow_vcas.png

header_arrow_vcas.png

775 ms

brown.png

brown.png

806 ms

clanky_but.png

clanky_but.png

795 ms

top_menu_spacer.png

top_menu_spacer.png

730 ms

header_bg.png

header_bg.png

749 ms

zahady-zdravi-logo.png

zahady-zdravi-logo.png

743 ms

bg_login.png

bg_login.png

760 ms

header_arrow_light.png

header_arrow_light.png

799 ms

login_input.png

login_input.png

794 ms

login_input_mini.png

login_input_mini.png

719 ms

login_button.png

login_button.png

723 ms

btn_placena.png

btn_placena.png

731 ms

bg_search.png

bg_search.png

739 ms

search_input.png

search_input.png

774 ms

btn_vyhledat.png

btn_vyhledat.png

731 ms

bg_info.png

bg_info.png

758 ms

m1.png

m1.png

727 ms

m3.png

m3.png

732 ms

mm1.png

mm1.png

730 ms

mm2.png

mm2.png

767 ms

mm3.png

mm3.png

730 ms

mm4.png

mm4.png

764 ms

mm5.png

mm5.png

755 ms

mm6.png

mm6.png

733 ms

mm7.png

mm7.png

732 ms

mm8.png

mm8.png

751 ms

submenu_bg.png

submenu_bg.png

729 ms

submenu_spacer.png

submenu_spacer.png

764 ms

links_bg.png

links_bg.png

746 ms

footer_bg.png

footer_bg.png

759 ms

Accessibility Review

zahady-zdravi.cz accessibility score

97

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.

Best Practices

zahady-zdravi.cz best practices score

75

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zahady-zdravi.cz SEO score

92

Search Engine Optimization Advices

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 Zahady-zdravi.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 Zahady-zdravi.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

zahady-zdravi.cz

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