Tools & Wizards About Us
roboticky-vysavac.cz screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

roboticky-vysavac.cz

Robotický vysavač | roboticky-vysavac.cz

Page Load Speed

6 sec in total

First Response

119 ms

Resources Loaded

5.6 sec

Page Rendered

202 ms

roboticky-vysavac.cz screenshot

About Website

Visit roboticky-vysavac.cz now to see the best up-to-date Roboticky Vysavac content for Czech Republic and also check out these interesting facts you probably never knew about roboticky-vysavac.cz

Robotický vysavač - Největší specialista na robotické vysavače - Nabízíme velký výběr značek robotických vysavačů a příslušenství. Doprava zdarma na všechny roboty.

Visit roboticky-vysavac.cz

Key Findings

We analyzed Roboticky-vysavac.cz page load time and found that the first response time was 119 ms and then it took 5.8 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

roboticky-vysavac.cz performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value1,100 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

roboticky-vysavac.cz

119 ms

roboticky-vysavac.cz

315 ms

www.roboticky-vysavac.cz

413 ms

screen.css

394 ms

style.css

16 ms

Our browser made a total of 232 requests to load all elements on the main page. We found that 11% of them (26 requests) were addressed to the original Roboticky-vysavac.cz, 84% (196 requests) were made to Static.roboticky-vysavac.cz and 1% (3 requests) were made to U.mailkit.eu. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Static.roboticky-vysavac.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.6 kB (13%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roboticky-vysavac.cz main page is 1.4 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 64.5 kB

  • Original 79.2 kB
  • After minification 77.1 kB
  • After compression 14.7 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 64.5 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 57.8 kB

  • Original 1.0 MB
  • After minification 991.8 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. Roboticky Vysavac images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 55.1 kB

  • Original 204.4 kB
  • After minification 204.4 kB
  • After compression 149.3 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 55.1 kB or 27% of the original size.

CSS Optimization

-16%

Potential reduce by 7.2 kB

  • Original 44.2 kB
  • After minification 44.2 kB
  • After compression 37.0 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. Roboticky-vysavac.cz needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (28%)

Requests Now

228

After Optimization

165

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 228 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roboticky Vysavac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

roboticky-vysavac.cz

roboticky-vysavac.cz

119 ms

roboticky-vysavac.cz

roboticky-vysavac.cz

315 ms

www.roboticky-vysavac.cz

www.roboticky-vysavac.cz

413 ms

screen.css

screen.css

394 ms

style.css

style.css

16 ms

jquery.min.js

jquery.min.js

28 ms

jquery.cycle.all.2.72.js

jquery.cycle.all.2.72.js

34 ms

jquery.form-defaults.js

jquery.form-defaults.js

28 ms

jquery.uniform.js

jquery.uniform.js

21 ms

jquery.bpopup-0.7.0.min.js

jquery.bpopup-0.7.0.min.js

311 ms

jquery-ui.css

jquery-ui.css

32 ms

ui.theme.css

ui.theme.css

20 ms

main.js

main.js

38 ms

jquery.darkbox.css

jquery.darkbox.css

37 ms

jslider.css

jslider.css

41 ms

jquery.slider.js

jquery.slider.js

44 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

47 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

332 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

339 ms

jquery.darkbox.min.js

jquery.darkbox.min.js

338 ms

jquery-ui.js

jquery-ui.js

83 ms

jsapi_v2.js

jsapi_v2.js

420 ms

recenze.min.css

recenze.min.css

82 ms

print.min.css

print.min.css

91 ms

podstranky.min.css

podstranky.min.css

289 ms

google_fonts.css

google_fonts.css

9 ms

666064183acdd_cz-side.png

666064183acdd_cz-side.png

689 ms

666063b44d3d6_cz-side.png

666063b44d3d6_cz-side.png

785 ms

btn-vyhledat.png

btn-vyhledat.png

883 ms

menu_12424.png

menu_12424.png

979 ms

menu_12426.png

menu_12426.png

981 ms

menu_12430.png

menu_12430.png

980 ms

menu_12455.png

menu_12455.png

981 ms

menu_12431.png

menu_12431.png

983 ms

menu_12414.png

menu_12414.png

981 ms

menu_12067.png

menu_12067.png

1075 ms

menu_12083.png

menu_12083.png

1077 ms

menu_12416.png

menu_12416.png

1078 ms

menu_12070.png

menu_12070.png

1077 ms

menu_12077.png

menu_12077.png

1078 ms

menu_12069.png

menu_12069.png

1078 ms

menu_12073.png

menu_12073.png

1172 ms

menu_12080.png

menu_12080.png

1174 ms

menu_12074.png

menu_12074.png

1173 ms

menu_284.jpg

menu_284.jpg

1174 ms

menu_12417.png

menu_12417.png

1175 ms

menu_12072.png

menu_12072.png

1175 ms

menu_12068.png

menu_12068.png

1269 ms

menu_12408.png

menu_12408.png

1270 ms

menu_12078.png

menu_12078.png

1269 ms

menu_12079.png

menu_12079.png

1269 ms

menu_12449.png

menu_12449.png

1271 ms

menu_12445.png

menu_12445.png

1270 ms

menu_2103.png

menu_2103.png

1365 ms

submenu_image.png

submenu_image.png

1365 ms

menu_12420.png

menu_12420.png

1367 ms

menu_12421.png

menu_12421.png

1365 ms

menu_12422.png

menu_12422.png

1367 ms

menu_12456.png

menu_12456.png

1366 ms

menu_12457.png

menu_12457.png

1461 ms

menu_12092.png

menu_12092.png

1462 ms

menu_12094.png

menu_12094.png

1462 ms

gtm.js

gtm.js

139 ms

sdk.js

sdk.js

53 ms

cross.png

cross.png

17 ms

input_login.png

input_login.png

42 ms

sdk.js

sdk.js

6 ms

71 ms

web.js

web.js

514 ms

gjs.php

gjs.php

495 ms

beta_domains.json

beta_domains.json

94 ms

jsapi_bootstrap.js

jsapi_bootstrap.js

100 ms

menu_12100.png

menu_12100.png

779 ms

menu_12095.png

menu_12095.png

683 ms

menu_12093.png

menu_12093.png

584 ms

menu_12096.png

menu_12096.png

582 ms

menu_12392.png

menu_12392.png

582 ms

menu_12091.png

menu_12091.png

582 ms

menu_12393.png

menu_12393.png

581 ms

menu_12099.png

menu_12099.png

582 ms

menu_12098.png

menu_12098.png

581 ms

menu_12335.png

menu_12335.png

581 ms

menu_12406.png

menu_12406.png

581 ms

menu_12412.png

menu_12412.png

581 ms

menu_12409.png

menu_12409.png

581 ms

menu_12413.png

menu_12413.png

583 ms

menu_12410.png

menu_12410.png

581 ms

menu_12116.png

menu_12116.png

581 ms

menu_12106.png

menu_12106.png

581 ms

menu_12107.png

menu_12107.png

582 ms

menu_12452.png

menu_12452.png

580 ms

menu_12108.png

menu_12108.png

582 ms

menu_12109.png

menu_12109.png

581 ms

menu_12110.png

menu_12110.png

581 ms

menu_12112.png

menu_12112.png

582 ms

menu_12400.png

menu_12400.png

583 ms

menu_12446.png

menu_12446.png

579 ms

menu_12411.png

menu_12411.png

581 ms

menu_12113.png

menu_12113.png

581 ms

menu_12114.png

menu_12114.png

581 ms

menu_12115.png

menu_12115.png

582 ms

menu_12418.png

menu_12418.png

581 ms

menu_12111.png

menu_12111.png

581 ms

menu_2101.png

menu_2101.png

582 ms

menu_12444.png

menu_12444.png

581 ms

menu_12450.png

menu_12450.png

581 ms

menu_12453.png

menu_12453.png

582 ms

menu_12443.png

menu_12443.png

582 ms

menu_12102.png

menu_12102.png

581 ms

menu_12442.png

menu_12442.png

582 ms

menu_12101.png

menu_12101.png

580 ms

menu_12103.png

menu_12103.png

581 ms

menu_12451.png

menu_12451.png

583 ms

menu_12396.png

menu_12396.png

582 ms

menu_12458.png

menu_12458.png

581 ms

menu_12459.png

menu_12459.png

581 ms

menu_12104.png

menu_12104.png

582 ms

menu_12460.png

menu_12460.png

581 ms

menu_12394.png

menu_12394.png

583 ms

menu_12398.png

menu_12398.png

581 ms

menu_12401.png

menu_12401.png

581 ms

menu_12447.png

menu_12447.png

582 ms

menu_12448.png

menu_12448.png

582 ms

menu_12462.png

menu_12462.png

581 ms

menu_12439.png

menu_12439.png

581 ms

menu_12397.png

menu_12397.png

582 ms

menu_12117.png

menu_12117.png

580 ms

menu_12118.png

menu_12118.png

582 ms

menu_12119.png

menu_12119.png

582 ms

menu_12395.png

menu_12395.png

581 ms

menu_12120.png

menu_12120.png

583 ms

menu_12123.png

menu_12123.png

582 ms

menu_12122.png

menu_12122.png

582 ms

menu_12131.png

menu_12131.png

582 ms

menu_12402.png

menu_12402.png

582 ms

menu_12132.png

menu_12132.png

581 ms

menu_12133.png

menu_12133.png

583 ms

menu_12134.png

menu_12134.png

581 ms

menu_12136.png

menu_12136.png

581 ms

menu_12137.png

menu_12137.png

582 ms

menu_12135.png

menu_12135.png

582 ms

menu_12144.png

menu_12144.png

581 ms

menu_12138.png

menu_12138.png

582 ms

menu_12139.png

menu_12139.png

581 ms

menu_12140.png

menu_12140.png

582 ms

menu_12141.png

menu_12141.png

582 ms

menu_12142.png

menu_12142.png

582 ms

menu_12146.png

menu_12146.png

581 ms

666061c799bbf_cz-rv-hp.png

666061c799bbf_cz-rv-hp.png

677 ms

6461f4368eeee_rv-rw.jpg

6461f4368eeee_rv-rw.jpg

677 ms

ico-o-shoproku-2012-vitez.png

ico-o-shoproku-2012-vitez.png

581 ms

ico-o-shoproku-2013-vitez.png

ico-o-shoproku-2013-vitez.png

581 ms

ico-o-heureka.png

ico-o-heureka.png

581 ms

ico-o-garance.png

ico-o-garance.png

582 ms

135-100-1-misto-irobot.png

135-100-1-misto-irobot.png

582 ms

135-100-autorizovany-prodejce.png

135-100-autorizovany-prodejce.png

583 ms

ico-o-apek.png

ico-o-apek.png

581 ms

irobot.png

irobot.png

676 ms

samsung.png

samsung.png

675 ms

lg.png

lg.png

582 ms

symbo.png

symbo.png

678 ms

cleanmate-nove.png

cleanmate-nove.png

583 ms

sencor.png

sencor.png

582 ms

hobot.png

hobot.png

676 ms

dolphin.png

dolphin.png

677 ms

zodiac.png

zodiac.png

582 ms

helpmation.png

helpmation.png

585 ms

gardena.png

gardena.png

582 ms

robomow.png

robomow.png

676 ms

fnewstn_11319.png

fnewstn_11319.png

676 ms

fnewstn_11316.png

fnewstn_11316.png

677 ms

fnewstn_11314.jpg

fnewstn_11314.jpg

583 ms

woman.jpg

woman.jpg

584 ms

ico-facebook.png

ico-facebook.png

584 ms

ico-googleplus.png

ico-googleplus.png

676 ms

ico-youtube.png

ico-youtube.png

677 ms

135-130-1-misto-irobot.png

135-130-1-misto-irobot.png

677 ms

ico-o-heureka_foo.png

ico-o-heureka_foo.png

583 ms

ico-o-garance_foo.png

ico-o-garance_foo.png

583 ms

135-130-autorizovany-prodejce.png

135-130-autorizovany-prodejce.png

582 ms

ico-o-shoproku-2011-finalista_foo.png

ico-o-shoproku-2011-finalista_foo.png

676 ms

ico-o-shoproku-2012-vitez_foo.png

ico-o-shoproku-2012-vitez_foo.png

677 ms

ico-o-apek_foo.png

ico-o-apek_foo.png

676 ms

ico-american-express.png

ico-american-express.png

583 ms

ico-mastercard.png

ico-mastercard.png

584 ms

ico-maestro.png

ico-maestro.png

582 ms

ico-visa.png

ico-visa.png

676 ms

bg_header.png

bg_header.png

583 ms

logo_25let.svg

logo_25let.svg

582 ms

bg_roll.png

bg_roll.png

584 ms

input_login.png

input_login.png

585 ms

button_login.png

button_login.png

583 ms

specialist_bg.png

specialist_bg.png

676 ms

specialist_end.png

specialist_end.png

582 ms

bg_searchform.png

bg_searchform.png

581 ms

header_line.png

header_line.png

583 ms

header_arrow.png

header_arrow.png

581 ms

bg_kosik.png

bg_kosik.png

580 ms

bg_menu.jpg

bg_menu.jpg

582 ms

bg_shadow4.png

bg_shadow4.png

581 ms

menu_sep.png

menu_sep.png

581 ms

ico-home.png

ico-home.png

581 ms

menu_arrow.png

menu_arrow.png

579 ms

bg.png

bg.png

578 ms

bg_shadow.png

bg_shadow.png

580 ms

bg_oceneni.png

bg_oceneni.png

580 ms

divider.png

divider.png

580 ms

bg_oceneni_a_hover.png

bg_oceneni_a_hover.png

579 ms

bg_shadow3.png

bg_shadow3.png

580 ms

r-roboticke-vysavace.png

r-roboticke-vysavace.png

579 ms

btn-zobrazit.png

btn-zobrazit.png

580 ms

r-prislusenstvi-doplnky.png

r-prislusenstvi-doplnky.png

677 ms

r-zapujceni-vysavace.png

r-zapujceni-vysavace.png

580 ms

r-kamenne-prodejny.png

r-kamenne-prodejny.png

580 ms

r-poradna.png

r-poradna.png

676 ms

r-servis-vysavacu.png

r-servis-vysavacu.png

580 ms

bg_welcome.jpg

bg_welcome.jpg

582 ms

btn-zjistit-vice.png

btn-zjistit-vice.png

581 ms

v-dodani.jpg

v-dodani.jpg

582 ms

v-doprava.jpg

v-doprava.jpg

581 ms

v-cena.jpg

v-cena.jpg

675 ms

v-skladem.jpg

v-skladem.jpg

676 ms

v-podpora.jpg

v-podpora.jpg

581 ms

v-tym.jpg

v-tym.jpg

580 ms

btn-zobrazit-vse.png

btn-zobrazit-vse.png

580 ms

bg_foo_info.png

bg_foo_info.png

578 ms

bullet.png

bullet.png

673 ms

bg_oceneni2.png

bg_oceneni2.png

674 ms

bg_shadow2.png

bg_shadow2.png

581 ms

rv.png

rv.png

582 ms

bx-prev.png

bx-prev.png

580 ms

bx-next.png

bx-next.png

581 ms

Accessibility Review

roboticky-vysavac.cz accessibility score

87

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

roboticky-vysavac.cz best practices score

58

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

Missing source maps for large first-party JavaScript

SEO Factors

roboticky-vysavac.cz SEO score

69

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

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 Roboticky-vysavac.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 Roboticky-vysavac.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

roboticky-vysavac.cz

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