Tools & Wizards About Us
zzz.sk screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zzz.sk

Zoznam zdravotníckych zariadení | Zzz.sk

Page Load Speed

7 sec in total

First Response

204 ms

Resources Loaded

6.1 sec

Page Rendered

649 ms

zzz.sk screenshot

About Website

Click here to check amazing Zzz content for Slovakia. Otherwise, check out these important facts you probably never knew about zzz.sk

Ordinačné hodiny ambulancií, otváracie hodiny lekární, pohotovosti, články a ďalšie dôležité informácie pre pacientov.

Visit zzz.sk

Key Findings

We analyzed Zzz.sk page load time and found that the first response time was 204 ms and then it took 6.8 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

zzz.sk performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value2,510 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

zzz.sk

204 ms

www.zzz.sk

713 ms

css2

40 ms

css2

56 ms

bootstrap.min.css

102 ms

Our browser made a total of 139 requests to load all elements on the main page. We found that 48% of them (67 requests) were addressed to the original Zzz.sk, 23% (32 requests) were made to Fonts.gstatic.com and 8% (11 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Zzz.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 490.2 kB (26%)

Content Size

1.9 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zzz.sk main page is 1.9 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. Only a small number of websites need less resources to load. Javascripts take 900.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 185.8 kB

  • Original 233.5 kB
  • After minification 194.1 kB
  • After compression 47.7 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 39.4 kB, which is 17% 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 185.8 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 45.4 kB

  • Original 668.2 kB
  • After minification 622.8 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. Zzz images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 258.3 kB

  • Original 900.2 kB
  • After minification 826.3 kB
  • After compression 642.0 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 258.3 kB or 29% of the original size.

CSS Optimization

-1%

Potential reduce by 726 B

  • Original 65.5 kB
  • After minification 65.5 kB
  • After compression 64.8 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. Zzz.sk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (48%)

Requests Now

101

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zzz.sk

zzz.sk

204 ms

www.zzz.sk

www.zzz.sk

713 ms

css2

css2

40 ms

css2

css2

56 ms

bootstrap.min.css

bootstrap.min.css

102 ms

home.min.css

home.min.css

237 ms

responsive.min.css

responsive.min.css

336 ms

custom.css

custom.css

338 ms

adsbygoogle.js

adsbygoogle.js

116 ms

jquery.js

jquery.js

456 ms

popper.min.js

popper.min.js

413 ms

bootstrap.min.js

bootstrap.min.js

455 ms

owl.js

owl.js

413 ms

wow.js

wow.js

453 ms

validation.js

validation.js

454 ms

jquery.fancybox.js

jquery.fancybox.js

581 ms

appear.js

appear.js

476 ms

tilt.jquery.js

tilt.jquery.js

578 ms

jquery.paroller.min.js

jquery.paroller.min.js

578 ms

jquery.nice-select.min.js

jquery.nice-select.min.js

579 ms

script.js

script.js

579 ms

cookie-consent.js

cookie-consent.js

63 ms

icon-12.png

icon-12.png

578 ms

icon-13.png

icon-13.png

647 ms

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646 ms

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647 ms

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icon-16.png

647 ms

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648 ms

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647 ms

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735 ms

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735 ms

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735 ms

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918 ms

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735 ms

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809 ms

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809 ms

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808 ms

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809 ms

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919 ms

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1013 ms

slotcar_library.js

slotcar_library.js

80 ms

show_ads_impl.js

show_ads_impl.js

356 ms

banner-bg-1.jpg

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795 ms

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699 ms

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71 ms

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71 ms

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74 ms

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76 ms

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shape-36.png

577 ms

shape-47.png

shape-47.png

695 ms

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shape-48.png

695 ms

shape-45.png

shape-45.png

673 ms

shape-46.png

shape-46.png

672 ms

shape-43.png

shape-43.png

669 ms

shape-30.png

shape-30.png

585 ms

shape-31.png

shape-31.png

665 ms

zrt_lookup.html

zrt_lookup.html

70 ms

ads

ads

650 ms

ads

ads

327 ms

3b0c1a1c8750041eb27603629860e89a.js

3b0c1a1c8750041eb27603629860e89a.js

91 ms

load_preloaded_resource.js

load_preloaded_resource.js

139 ms

f11bfab4e3c942216447974439595ef6.js

f11bfab4e3c942216447974439595ef6.js

139 ms

abg_lite.js

abg_lite.js

153 ms

window_focus.js

window_focus.js

183 ms

qs_click_protection.js

qs_click_protection.js

184 ms

ufs_web_display.js

ufs_web_display.js

58 ms

bbcd6bf18c20baa1b2adeb195de9b551.js

bbcd6bf18c20baa1b2adeb195de9b551.js

183 ms

s

s

133 ms

font-awesome-all.min.css

font-awesome-all.min.css

223 ms

css

css

177 ms

reactive_library.js

reactive_library.js

207 ms

ca-pub-0127621444438774

ca-pub-0127621444438774

194 ms

font-awesome-all.min.css

font-awesome-all.min.css

143 ms

activeview

activeview

70 ms

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43 ms

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44 ms

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44 ms

ads

ads

236 ms

ads

ads

230 ms

ads

ads

267 ms

ads

ads

287 ms

ads

ads

985 ms

ads

ads

985 ms

ads

ads

980 ms

flaticon.min.css

flaticon.min.css

267 ms

fa-solid-900.woff

fa-solid-900.woff

510 ms

fa-regular-400.woff

fa-regular-400.woff

510 ms

fa-light-300.woff

fa-light-300.woff

493 ms

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8771676280893567968

125 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

52 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

50 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

50 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

48 ms

flaticon.min.css

flaticon.min.css

96 ms

icomoon.ttf

icomoon.ttf

471 ms

owl.min.css

owl.min.css

95 ms

owl.min.css

owl.min.css

96 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

97 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

97 ms

animate.min.css

animate.min.css

100 ms

animate.min.css

animate.min.css

99 ms

color.min.css

color.min.css

96 ms

color.min.css

color.min.css

100 ms

sodar

sodar

70 ms

sodar2.js

sodar2.js

5 ms

runner.html

runner.html

4 ms

aframe

aframe

432 ms

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

3 ms

Accessibility Review

zzz.sk accessibility score

81

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

zzz.sk best practices score

83

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

Page has valid source maps

SEO Factors

zzz.sk SEO score

100

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

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zzz.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Zzz.sk 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

zzz.sk

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