Tools & Wizards About Us
kukacka.cz screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

kukacka.cz

Dárky, designové předměty, hry a hračky | e-shop Kukačka.cz

Page Load Speed

6.5 sec in total

First Response

421 ms

Resources Loaded

5.7 sec

Page Rendered

317 ms

kukacka.cz screenshot

About Website

Welcome to kukacka.cz homepage info - get ready to check Kukacka best content for Czech Republic right away, or after learning these important things about kukacka.cz

Dárky pro vaše nejbližší, designové předměty pro váš domov, hry a hračky pro vaše nejmenší. Skladem, rychle a spolehlivě.

Visit kukacka.cz

Key Findings

We analyzed Kukacka.cz page load time and found that the first response time was 421 ms and then it took 6.1 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

kukacka.cz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.283

43/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

kukacka.cz

421 ms

www.kukacka.cz

2974 ms

main.css

300 ms

jquery-ui-1.9.1.custom.css

200 ms

jquery-1.7.1.min.js

308 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 88% of them (56 requests) were addressed to the original Kukacka.cz, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Kukacka.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 582.1 kB (38%)

Content Size

1.5 MB

After Optimization

952.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kukacka.cz main page is 1.5 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. 45% of websites need less resources to load. Images take 802.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 159.8 kB

  • Original 190.0 kB
  • After minification 189.5 kB
  • After compression 30.2 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 159.8 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 19.7 kB

  • Original 802.8 kB
  • After minification 783.1 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. Kukacka images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 287.8 kB

  • Original 406.9 kB
  • After minification 376.7 kB
  • After compression 119.1 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 287.8 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 114.8 kB

  • Original 134.9 kB
  • After minification 110.3 kB
  • After compression 20.1 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. Kukacka.cz needs all CSS files to be minified and compressed as it can save up to 114.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (37%)

Requests Now

57

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kukacka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kukacka.cz

kukacka.cz

421 ms

www.kukacka.cz

www.kukacka.cz

2974 ms

main.css

main.css

300 ms

jquery-ui-1.9.1.custom.css

jquery-ui-1.9.1.custom.css

200 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

308 ms

check.js

check.js

206 ms

jquery-ui.js

jquery-ui.js

418 ms

cart.js

cart.js

294 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

395 ms

search.js

search.js

396 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

488 ms

site.js

site.js

491 ms

jquery.cycle.all.js

jquery.cycle.all.js

511 ms

slideshow.js

slideshow.js

589 ms

conversion.js

conversion.js

18 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

202 ms

header_bg.png

header_bg.png

295 ms

kukacka_logo_maskot.png

kukacka_logo_maskot.png

298 ms

ShopChart_Large.png

ShopChart_Large.png

294 ms

header_panel_bg.png

header_panel_bg.png

293 ms

lock_ikon.png

lock_ikon.png

299 ms

registr_ikon.png

registr_ikon.png

326 ms

mojeID_ikon.png

mojeID_ikon.png

410 ms

button_mojeid-wide.png

button_mojeid-wide.png

410 ms

search_button_bg.png

search_button_bg.png

409 ms

content_bg.png

content_bg.png

490 ms

slide_hracky.jpg

slide_hracky.jpg

788 ms

slide_x-pad.jpg

slide_x-pad.jpg

834 ms

slide_hsms.jpg

slide_hsms.jpg

981 ms

slide_tvfit.jpg

slide_tvfit.jpg

989 ms

slide_boty.jpg

slide_boty.jpg

796 ms

9e9e7180f4bcdb5c5cbcd8074439cab2.jpg

9e9e7180f4bcdb5c5cbcd8074439cab2.jpg

775 ms

7ce9b65264f24a966609b23675c1a1ee.jpg

7ce9b65264f24a966609b23675c1a1ee.jpg

1068 ms

2a312ff9c4ebb72d25a9fb69b3a169ec.jpg

2a312ff9c4ebb72d25a9fb69b3a169ec.jpg

1079 ms

54e31465942ffcd32b7681948b75d377.jpg

54e31465942ffcd32b7681948b75d377.jpg

1177 ms

fc0db8913e93062176512abd82c1bb96.jpg

fc0db8913e93062176512abd82c1bb96.jpg

1123 ms

6e5e6059460c1515a3013cc5960d0f80.jpg

6e5e6059460c1515a3013cc5960d0f80.jpg

1275 ms

w4u_sign.png

w4u_sign.png

1178 ms

OpenSans-BoldItalic-webfont.woff

OpenSans-BoldItalic-webfont.woff

1346 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

1351 ms

slider_arrowes-left.png

slider_arrowes-left.png

1218 ms

slider_arrowes-right.png

slider_arrowes-right.png

1285 ms

listProd_button_AddChart.png

listProd_button_AddChart.png

1286 ms

listProd_button_detailProd.png

listProd_button_detailProd.png

1370 ms

label_akce.png

label_akce.png

1412 ms

label_tip.png

label_tip.png

1455 ms

label_novinka.png

label_novinka.png

1464 ms

plus.png

plus.png

1419 ms

cat_level1.png

cat_level1.png

1428 ms

OpenSans-Bold-webfont.woff

OpenSans-Bold-webfont.woff

1615 ms

input_bg.jpg

input_bg.jpg

1545 ms

submit_bg.jpg

submit_bg.jpg

1587 ms

ga.js

ga.js

118 ms

141 ms

like.php

like.php

112 ms

preload.gif

preload.gif

1467 ms

ui-bg_inset-hard_100_fcfdfd_1x100.png

ui-bg_inset-hard_100_fcfdfd_1x100.png

1468 ms

slider_controls.png

slider_controls.png

1475 ms

ui-bg_flat_0_aaaaaa_40x100.png

ui-bg_flat_0_aaaaaa_40x100.png

1606 ms

__utm.gif

__utm.gif

17 ms

close.png

close.png

1622 ms

33 ms

rU2ubZ6l1Q5.js

rU2ubZ6l1Q5.js

38 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

27 ms

Accessibility Review

kukacka.cz accessibility score

68

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

Image elements do not have [alt] attributes

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.

Best Practices

kukacka.cz 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kukacka.cz SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Kukacka.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 Kukacka.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

kukacka.cz

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