Tools & Wizards About Us
vseprosporty.cz screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

vseprosporty.cz

Autorizovaný e-shop Nike. Nike oblečení sportovní, Boty Nike, Bundy Nike - VSEPROSPORTY.CZ

Page Load Speed

5.6 sec in total

First Response

727 ms

Resources Loaded

3.9 sec

Page Rendered

972 ms

vseprosporty.cz screenshot

About Website

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

Autorizovaný shop Nike.cz. a obchod Adidas. Vyberte si oblečení Nike a Adidas u specialisty na tyto značky. Sportovní oblečení Nike, boty Nike, sálovky adidas, batohy adidas, zimní bundy Nike, zumba o...

Visit vseprosporty.cz

Key Findings

We analyzed Vseprosporty.cz page load time and found that the first response time was 727 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vseprosporty.cz performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value2,470 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.314

37/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

www.vseprosporty.cz

727 ms

langCode.CZE.cs.FFFFFFFFFFFF2292E81429CC2C68AE183E69FFFFFF.snapshot.false.screen.css

510 ms

shp.js

534 ms

shp.js.aspx

218 ms

lang.js.aspx

728 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 67% of them (107 requests) were addressed to the original Vseprosporty.cz, 11% (18 requests) were made to Static.xx.fbcdn.net and 11% (17 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Vseprosporty.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 281.4 kB (28%)

Content Size

1.0 MB

After Optimization

741.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vseprosporty.cz main page is 1.0 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. 70% of websites need less resources to load. Images take 722.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 73.2 kB

  • Original 91.7 kB
  • After minification 87.4 kB
  • After compression 18.5 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 73.2 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 65.1 kB

  • Original 722.4 kB
  • After minification 657.3 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. VSEPROSPORTY images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 135.7 kB

  • Original 199.4 kB
  • After minification 168.6 kB
  • After compression 63.7 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 135.7 kB or 68% of the original size.

CSS Optimization

-80%

Potential reduce by 7.5 kB

  • Original 9.3 kB
  • After minification 7.3 kB
  • After compression 1.9 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. Vseprosporty.cz needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (27%)

Requests Now

153

After Optimization

112

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VSEPROSPORTY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.vseprosporty.cz

www.vseprosporty.cz

727 ms

langCode.CZE.cs.FFFFFFFFFFFF2292E81429CC2C68AE183E69FFFFFF.snapshot.false.screen.css

langCode.CZE.cs.FFFFFFFFFFFF2292E81429CC2C68AE183E69FFFFFF.snapshot.false.screen.css

510 ms

shp.js

shp.js

534 ms

shp.js.aspx

shp.js.aspx

218 ms

lang.js.aspx

lang.js.aspx

728 ms

xmenu.js

xmenu.js

216 ms

ajax.js

ajax.js

321 ms

colorbox.css

colorbox.css

322 ms

jquery.min.js

jquery.min.js

11 ms

jquery.colorbox.js

jquery.colorbox.js

417 ms

colorbox_settings.js

colorbox_settings.js

426 ms

jquery.fancybox.css

jquery.fancybox.css

525 ms

google_analytics.js

google_analytics.js

539 ms

conversion.js

conversion.js

21 ms

dc.js

dc.js

48 ms

pozadi_shopu.jpg

pozadi_shopu.jpg

442 ms

vseprosporty%2Flogo.png

vseprosporty%2Flogo.png

157 ms

vseprosporty%2Fhorni_lista_adidas_bila.png

vseprosporty%2Fhorni_lista_adidas_bila.png

319 ms

Bannery%20menu%2Fleginy_relay_cerne.jpg

Bannery%20menu%2Fleginy_relay_cerne.jpg

566 ms

bt-editBasket.png

bt-editBasket.png

157 ms

bt-clearBasket.png

bt-clearBasket.png

158 ms

Bannery%20velk%C3%A9%2Fpodprsenka_nike_shape.jpg

Bannery%20velk%C3%A9%2Fpodprsenka_nike_shape.jpg

565 ms

kratasy_nike_1_6.jpg

kratasy_nike_1_6.jpg

225 ms

T.gif

T.gif

222 ms

tilko_nike_6_8.jpg

tilko_nike_6_8.jpg

341 ms

boty_nike_16.jpg

boty_nike_16.jpg

336 ms

kratasy_nike_1_6.jpg

kratasy_nike_1_6.jpg

427 ms

tricko_nike_34_1.jpg

tricko_nike_34_1.jpg

451 ms

boty_nike_84.jpg

boty_nike_84.jpg

455 ms

taska_nike_16.jpg

taska_nike_16.jpg

594 ms

ponozky_nike_10_1.jpg

ponozky_nike_10_1.jpg

588 ms

trika_nike_44.jpg

trika_nike_44.jpg

597 ms

teplaky_nike_7_1.jpg

teplaky_nike_7_1.jpg

600 ms

mikina_nike_28_3.jpg

mikina_nike_28_3.jpg

985 ms

N.gif

N.gif

783 ms

podprsenky_nike_2.jpg

podprsenky_nike_2.jpg

983 ms

300x518q80_2_1.jpeg

300x518q80_2_1.jpeg

984 ms

1209646_adidas_miCoach_Logo_1_.jpg

1209646_adidas_miCoach_Logo_1_.jpg

981 ms

mercurial_2.jpg

mercurial_2.jpg

985 ms

boty_nike_lunar.jpg

boty_nike_lunar.jpg

1013 ms

podprsenka_nike_victory.jpg

podprsenka_nike_victory.jpg

1011 ms

nike_shop.jpg

nike_shop.jpg

1013 ms

triko_nike.jpg

triko_nike.jpg

1009 ms

b%C4%9Bhy.jpg

b%C4%9Bhy.jpg

1009 ms

nike_dedection.jpg

nike_dedection.jpg

1012 ms

nike_tenis.jpg

nike_tenis.jpg

1134 ms

nike_mercurial_3_1.jpg

nike_mercurial_3_1.jpg

1127 ms

zumba-fitness.jpg

zumba-fitness.jpg

1129 ms

BTsendMail.png

BTsendMail.png

1126 ms

img_632.gif

img_632.gif

1131 ms

gtm.js

gtm.js

1174 ms

97 ms

__utm.gif

__utm.gif

23 ms

icon_payment_cash.png

icon_payment_cash.png

1064 ms

icon_payment_bp.png

icon_payment_bp.png

1068 ms

33 ms

BTok.png

BTok.png

1057 ms

likebox.php

likebox.php

313 ms

gjs.php

gjs.php

351 ms

swfobject.js

swfobject.js

835 ms

myx.js

myx.js

831 ms

51 ms

nike_tennis_1.jpg

nike_tennis_1.jpg

1004 ms

nike_border.jpg

nike_border.jpg

1004 ms

damske_kratasy_nike_7_3.jpg

damske_kratasy_nike_7_3.jpg

1004 ms

podprsenka_nike_3_1.jpg

podprsenka_nike_3_1.jpg

995 ms

leginy%20_nike_2_1.jpg

leginy%20_nike_2_1.jpg

992 ms

basketbalove_kratasy_nike_2_4.jpg

basketbalove_kratasy_nike_2_4.jpg

904 ms

kopacky_nike_7.jpg

kopacky_nike_7.jpg

896 ms

salovky_nike_t90.jpg

salovky_nike_t90.jpg

1072 ms

ebiMDO3r-8l.css

ebiMDO3r-8l.css

98 ms

jGc-59L_9lo.css

jGc-59L_9lo.css

105 ms

6qHpHChjY_J.css

6qHpHChjY_J.css

128 ms

ztINr5qMqM_.css

ztINr5qMqM_.css

106 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

132 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

171 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

169 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

186 ms

njO1TPvGzoR.js

njO1TPvGzoR.js

185 ms

1QuX41zDRrx.js

1QuX41zDRrx.js

189 ms

Oagsvfb4VWi.js

Oagsvfb4VWi.js

193 ms

LTv6ZK-5zxz.js

LTv6ZK-5zxz.js

208 ms

1FCa-btixu2.js

1FCa-btixu2.js

192 ms

turfy_nike_tiempo.jpg

turfy_nike_tiempo.jpg

936 ms

salovky_adidas.jpg

salovky_adidas.jpg

878 ms

salovky_adidas_1.jpg

salovky_adidas_1.jpg

865 ms

salovky_adidas_nova.jpeg

salovky_adidas_nova.jpeg

843 ms

salovky_adidas_f10_1.jpeg

salovky_adidas_f10_1.jpeg

844 ms

salovky_adidas_f10_2.jpg

salovky_adidas_f10_2.jpg

923 ms

turfy_adidas_predator.jpeg

turfy_adidas_predator.jpeg

912 ms

11391202_964329913587682_7501105812618544748_n.jpg

11391202_964329913587682_7501105812618544748_n.jpg

391 ms

11174767_943462152341125_1269542442292768641_n.jpg

11174767_943462152341125_1269542442292768641_n.jpg

398 ms

188468_203728022989841_1875574_n.jpg

188468_203728022989841_1875574_n.jpg

300 ms

12744392_1674071912860353_8975748117073504278_n.jpg

12744392_1674071912860353_8975748117073504278_n.jpg

298 ms

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396 ms

10411090_10200124487351363_9222061134908458810_n.jpg

10411090_10200124487351363_9222061134908458810_n.jpg

301 ms

12376332_1065269616827044_6519639155357403005_n.jpg

12376332_1065269616827044_6519639155357403005_n.jpg

397 ms

12417914_1065269650160374_5654591635923269018_n.jpg

12417914_1065269650160374_5654591635923269018_n.jpg

361 ms

12509099_1065269663493706_8691277641202952639_n.jpg

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362 ms

12509144_1065269723493700_4458266043581240480_n.jpg

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400 ms

12107211_1029517243735615_673982942250872708_n.jpg

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363 ms

12088417_1022811784406161_5721385349726911071_n.png

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398 ms

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362 ms

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414 ms

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416 ms

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395 ms

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396 ms

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292 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

291 ms

QDwYpIaRyfG.png

QDwYpIaRyfG.png

292 ms

logo_nike_do_boxu.png

logo_nike_do_boxu.png

567 ms

prompchat2.png

prompchat2.png

566 ms

fastCentrikSmall.png

fastCentrikSmall.png

565 ms

vseprosporty%2Fbg.jpg

vseprosporty%2Fbg.jpg

749 ms

bg-menu.png

bg-menu.png

639 ms

bg-basketInfo.png

bg-basketInfo.png

663 ms

headerHref.png

headerHref.png

650 ms

bg-menu_li_a.png

bg-menu_li_a.png

643 ms

title_recomended.png

title_recomended.png

641 ms

bg-comLNews_line.png

bg-comLNews_line.png

713 ms

verDotted_smallImg.png

verDotted_smallImg.png

749 ms

all.js

all.js

766 ms

all.js

all.js

18 ms

title_newitems.png

title_newitems.png

636 ms

title_pubnews.png

title_pubnews.png

644 ms

bg-comLRecommended_line.png

bg-comLRecommended_line.png

694 ms

title_categories.png

title_categories.png

705 ms

71 ms

115 ms

bg-sideBox.png

bg-sideBox.png

716 ms

xd_arbiter.php

xd_arbiter.php

44 ms

xd_arbiter.php

xd_arbiter.php

70 ms

bg-categories_li_a.png

bg-categories_li_a.png

693 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

42 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

40 ms

bg-news.png

bg-news.png

665 ms

bg-sendMin.png

bg-sendMin.png

702 ms

title_info.png

title_info.png

713 ms

title_sendM.png

title_sendM.png

725 ms

bg-sendMin2.png

bg-sendMin2.png

752 ms

title_recommendUs.png

title_recommendUs.png

665 ms

bg-recommendUs.png

bg-recommendUs.png

665 ms

title_payments.png

title_payments.png

702 ms

bg-payments.png

bg-payments.png

703 ms

bg-searchBox.png

bg-searchBox.png

727 ms

bg-advSearchBoxLink.png

bg-advSearchBoxLink.png

665 ms

title_action.png

title_action.png

655 ms

bg-sideBox_c3.png

bg-sideBox_c3.png

665 ms

bg-sideBoxBtm.png

bg-sideBoxBtm.png

700 ms

title_topsale.png

title_topsale.png

696 ms

title_advertise.png

title_advertise.png

645 ms

bg-containerFooter.png

bg-containerFooter.png

669 ms

overlay.png

overlay.png

648 ms

controls.png

controls.png

659 ms

border.png

border.png

687 ms

loading_background.png

loading_background.png

693 ms

loading.gif

loading.gif

649 ms

www.vseprosporty.cz

www.vseprosporty.cz

712 ms

ping

ping

55 ms

Accessibility Review

vseprosporty.cz accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

vseprosporty.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

Missing source maps for large first-party JavaScript

SEO Factors

vseprosporty.cz SEO score

98

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 Vseprosporty.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 Vseprosporty.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

vseprosporty.cz

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