Tools & Wizards About Us
arno.cz screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

arno.cz

ARNO.cz - obuv s tradicí | nákup obuvi pro celou rodinu

Page Load Speed

5.8 sec in total

First Response

422 ms

Resources Loaded

4.5 sec

Page Rendered

801 ms

arno.cz screenshot

About Website

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

Nabízíme kvalitní obuv světových značek Kamik, Mustang, Tamaris, Jana, Rock Spring, Piccadilly, ale také boty, které necháváme vyrábět na zakázku a jinde je nenajdete.

Visit arno.cz

Key Findings

We analyzed Arno.cz page load time and found that the first response time was 422 ms and then it took 5.3 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

arno.cz performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.206

60/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

arno.cz

422 ms

www.arno.cz

805 ms

bootstrap.css

205 ms

jquery-ui-front.css

317 ms

style.css

306 ms

Our browser made a total of 182 requests to load all elements on the main page. We found that 84% of them (153 requests) were addressed to the original Arno.cz, 7% (13 requests) were made to Fonts.gstatic.com and 2% (4 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (934 ms) belongs to the original domain Arno.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.0 kB (8%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Arno.cz main page is 2.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 127.7 kB

  • Original 146.2 kB
  • After minification 117.5 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. This page needs HTML code to be minified as it can gain 28.8 kB, which is 20% 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 127.7 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 74.9 kB

  • Original 2.4 MB
  • After minification 2.4 MB

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. ARNO images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 14.3 kB

  • Original 290.4 kB
  • After minification 290.3 kB
  • After compression 276.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 5.1 kB

  • Original 54.1 kB
  • After minification 54.1 kB
  • After compression 49.0 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. Arno.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (29%)

Requests Now

163

After Optimization

115

  • Images
  • JavaScript
  • CSS

The browser has sent 163 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ARNO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

arno.cz

arno.cz

422 ms

www.arno.cz

www.arno.cz

805 ms

bootstrap.css

bootstrap.css

205 ms

jquery-ui-front.css

jquery-ui-front.css

317 ms

style.css

style.css

306 ms

responsive.css

responsive.css

304 ms

jquery.fancybox.css

jquery.fancybox.css

300 ms

jquery.bxslider.css

jquery.bxslider.css

312 ms

autocomplete.css

autocomplete.css

320 ms

select2.css

select2.css

413 ms

threesixty.css

threesixty.css

411 ms

font-awesome.min.css

font-awesome.min.css

41 ms

swiper-bundle.min.css

swiper-bundle.min.css

426 ms

css

css

48 ms

css2

css2

65 ms

jQuery-2.2.3.min.js

jQuery-2.2.3.min.js

523 ms

jQuery-ui.min.js

jQuery-ui.min.js

533 ms

nette.ajax.js

nette.ajax.js

423 ms

spinner.ajax.js

spinner.ajax.js

515 ms

history.ajax.js

history.ajax.js

515 ms

nette.forms.js

nette.forms.js

552 ms

bootstrap.js

bootstrap.js

552 ms

jquery.fancybox.js

jquery.fancybox.js

715 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

618 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

644 ms

select2.min.js

select2.min.js

642 ms

cs.js

cs.js

636 ms

threesixty.js

threesixty.js

641 ms

jquery.lazy.min.js

jquery.lazy.min.js

51 ms

jquery.lazy.plugins.min.js

jquery.lazy.plugins.min.js

61 ms

swiper-bundle.js

swiper-bundle.js

50 ms

swiper-bundle.min.js

swiper-bundle.min.js

60 ms

global.js

global.js

726 ms

custom.js

custom.js

738 ms

cookie-consent.js

cookie-consent.js

55 ms

js

js

93 ms

rc.js

rc.js

686 ms

js

js

138 ms

8m338kj

8m338kj

640 ms

swiper-bundle.js

swiper-bundle.js

55 ms

swiper-bundle.min.js

swiper-bundle.min.js

18 ms

custom_footer.js

custom_footer.js

729 ms

gjs.php

gjs.php

459 ms

bg_left.png

bg_left.png

463 ms

bg_right.png

bg_right.png

560 ms

logo_1.png

logo_1.png

210 ms

cart.png

cart.png

210 ms

search.png

search.png

211 ms

1529868934_celorocni.png

1529868934_celorocni.png

213 ms

damska-polobotky.png

damska-polobotky.png

293 ms

damska-tenisky.png

damska-tenisky.png

269 ms

damske-lodicky.png

damske-lodicky.png

291 ms

1529868876_letni.png

1529868876_letni.png

289 ms

damske-baleriny.png

damske-baleriny.png

392 ms

damske-sandaly.png

damske-sandaly.png

392 ms

damska-gumickova.png

damska-gumickova.png

397 ms

damska-nadmerna.png

damska-nadmerna.png

394 ms

damska-pantofle.png

damska-pantofle.png

478 ms

1574769672_damska-zdravotni.png

1574769672_damska-zdravotni.png

483 ms

sire-h.png

sire-h.png

497 ms

1529868916_zimni.png

1529868916_zimni.png

500 ms

damska-kotnickova.png

damska-kotnickova.png

567 ms

damska-kozacky.png

damska-kozacky.png

579 ms

snehule.png

snehule.png

589 ms

JANA.png

JANA.png

602 ms

axel-logo.png

axel-logo.png

603 ms

MUSTANG.png

MUSTANG.png

662 ms

TAMARIS123.png

TAMARIS123.png

670 ms

PICCADILLY.png

PICCADILLY.png

681 ms

KAMIK.png

KAMIK.png

693 ms

panska-vychazkova.png

panska-vychazkova.png

704 ms

panska-spolecenska.png

panska-spolecenska.png

712 ms

panska-polobotky.png

panska-polobotky.png

765 ms

panska-tenisky.png

panska-tenisky.png

772 ms

panska-mokasiny.png

panska-mokasiny.png

784 ms

panska-trekingova.png

panska-trekingova.png

796 ms

panska-sportovni.png

panska-sportovni.png

805 ms

panska-holinky.png

panska-holinky.png

776 ms

panska-kotnickova.png

panska-kotnickova.png

662 ms

panska-sandaly.png

panska-sandaly.png

669 ms

panska-pantofle.png

panska-pantofle.png

681 ms

panska-snehule.png

panska-snehule.png

690 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fMZhrib2Au-0.ttf

61 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfMZhrib2Au-0.ttf

74 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuOKfMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuOKfMZhrib2Au-0.ttf

125 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyfMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyfMZhrib2Au-0.ttf

76 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyeMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyeMZhrib2Au-0.ttf

76 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuGKYMZhrib2Au-0.ttf

74 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYMZhrib2Au-0.ttf

125 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyYMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyYMZhrib2Au-0.ttf

125 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYMZhrib2Au-0.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYMZhrib2Au-0.ttf

128 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

u-4l0qyriQwlOrhSvowK_l5-eR71Wvf2jvnDP3WG.ttf

u-4l0qyriQwlOrhSvowK_l5-eR71Wvf2jvnDP3WG.ttf

127 ms

u-4m0qyriQwlOrhSvowK_l5-eRZAf-fVrPHp.ttf

u-4m0qyriQwlOrhSvowK_l5-eRZAf-fVrPHp.ttf

125 ms

u-4n0qyriQwlOrhSvowK_l52xwNZVsf_hPvhPQ.ttf

u-4n0qyriQwlOrhSvowK_l52xwNZVsf_hPvhPQ.ttf

126 ms

u-440qyriQwlOrhSvowK_l5-ciZJdeX3rg.ttf

u-440qyriQwlOrhSvowK_l5-ciZJdeX3rg.ttf

128 ms

panska-nadmerna.png

panska-nadmerna.png

694 ms

letni.png

letni.png

651 ms

zima.png

zima.png

685 ms

celorocni.png

celorocni.png

691 ms

KOMA.png

KOMA.png

701 ms

POWER123.png

POWER123.png

613 ms

IMAC.png

IMAC.png

621 ms

BUKAT.png

BUKAT.png

629 ms

BEFADO.png

BEFADO.png

682 ms

american-club.png

american-club.png

624 ms

Wojtylko.png

Wojtylko.png

617 ms

PEDDY.png

PEDDY.png

624 ms

PEGRES.png

PEGRES.png

617 ms

DR-GREPL.png

DR-GREPL.png

623 ms

LAGEN.png

LAGEN.png

624 ms

TOP.png

TOP.png

620 ms

1715859538_gumickova.jpg

1715859538_gumickova.jpg

718 ms

1710340186_titulka-mustang-tenisky.jpg

1710340186_titulka-mustang-tenisky.jpg

934 ms

1710341198_panska-nadmerna-2024.jpg

1710341198_panska-nadmerna-2024.jpg

819 ms

1655385630_lodicky-2022.jpg

1655385630_lodicky-2022.jpg

919 ms

1680905258_piccadilly.jpg

1680905258_piccadilly.jpg

816 ms

1592402377_panske-polobotky-banner.jpg

1592402377_panske-polobotky-banner.jpg

620 ms

1600856935_kategorie-nadmerna-podzim-zima-muzi.jpg

1600856935_kategorie-nadmerna-podzim-zima-muzi.jpg

723 ms

1644959434_damske-sandaly-banner.jpg

1644959434_damske-sandaly-banner.jpg

712 ms

1638193410_02-damske-kozackyCZ.jpg

1638193410_02-damske-kozackyCZ.jpg

803 ms

benefit-tradition.png

benefit-tradition.png

799 ms

benefit-free.png

benefit-free.png

758 ms

benefit-stock.png

benefit-stock.png

808 ms

benefit-change.png

benefit-change.png

829 ms

benefit-studio.png

benefit-studio.png

818 ms

directory-men.png

directory-men.png

817 ms

directory-women.png

directory-women.png

821 ms

directory-child.png

directory-child.png

762 ms

medium_1715090324_226-66-modra.jpg

medium_1715090324_226-66-modra.jpg

811 ms

medium_1715090470_226-6s-sv-modra.jpg

medium_1715090470_226-6s-sv-modra.jpg

828 ms

medium_1682001880_1s23732-modra.jpg

medium_1682001880_1s23732-modra.jpg

831 ms

medium_1715088242_270a-hneda.jpg

medium_1715088242_270a-hneda.jpg

816 ms

fs.png

fs.png

818 ms

medium_1715088993_8-28166-42.jpg

medium_1715088993_8-28166-42.jpg

767 ms

medium_1682001973_1s23732-seda.jpg

medium_1682001973_1s23732-seda.jpg

812 ms

medium_1715089756_271-0142-f1.jpg

medium_1715089756_271-0142-f1.jpg

828 ms

medium_1715770562_PA411,PA411D_cerna-hladka_40-46,47-48.jpg

medium_1715770562_PA411,PA411D_cerna-hladka_40-46,47-48.jpg

831 ms

medium_1695817400_540553.jpg

medium_1695817400_540553.jpg

837 ms

medium_1694683911_540556.jpg

medium_1694683911_540556.jpg

829 ms

medium_1636644194_iceland-charcoal-MEN.jpg

medium_1636644194_iceland-charcoal-MEN.jpg

773 ms

medium_1698145518_z24102c.jpg

medium_1698145518_z24102c.jpg

814 ms

medium_1698145518_z24102c.jpg

medium_1698145518_z24102c.jpg

830 ms

medium_1696342715_5z24096.jpg

medium_1696342715_5z24096.jpg

840 ms

medium_1696242283_6380050003.jpg

medium_1696242283_6380050003.jpg

829 ms

medium_1696241815_96380420004.jpg

medium_1696241815_96380420004.jpg

826 ms

medium_1512647762_505.jpg

medium_1512647762_505.jpg

771 ms

medium_1512647802_505_7.jpg

medium_1512647802_505_7.jpg

817 ms

medium_1706099552_036d006-cerna.jpg

medium_1706099552_036d006-cerna.jpg

741 ms

medium_1487103039_7680img.jpg

medium_1487103039_7680img.jpg

770 ms

medium_1487085614_1298img.jpg

medium_1487085614_1298img.jpg

666 ms

medium_1523355880_over-black.jpg

medium_1523355880_over-black.jpg

659 ms

medium_1487086822_3378img.jpg

medium_1487086822_3378img.jpg

641 ms

medium_1609770933_IMG_2466.jpg

medium_1609770933_IMG_2466.jpg

629 ms

obrazek-ARNO-prodejna.png

obrazek-ARNO-prodejna.png

723 ms

MUSTANG.jpg

MUSTANG.jpg

668 ms

KAMIK.jpg

KAMIK.jpg

663 ms

ROCK-SPRING.jpg

ROCK-SPRING.jpg

647 ms

TAMARIS.jpg

TAMARIS.jpg

665 ms

JANA.jpg

JANA.jpg

629 ms

AXEL.jpg

AXEL.jpg

661 ms

BUKAT.jpg

BUKAT.jpg

668 ms

BIG-FISH.jpg

BIG-FISH.jpg

669 ms

KOMA.jpg

KOMA.jpg

659 ms

IMAC.jpg

IMAC.jpg

677 ms

PICCADILLY.jpg

PICCADILLY.jpg

647 ms

POWER.jpg

POWER.jpg

664 ms

thumb_1683106191_ortopedicka-obuv.jpeg

thumb_1683106191_ortopedicka-obuv.jpeg

664 ms

thumb_1683106216_boty-na-behani.jpeg

thumb_1683106216_boty-na-behani.jpeg

667 ms

thumb_1693677268_pece-o-paty.jpeg

thumb_1693677268_pece-o-paty.jpeg

659 ms

table.png

table.png

679 ms

faq.png

faq.png

650 ms

help.png

help.png

675 ms

cp.png

cp.png

657 ms

ulozenka.png

ulozenka.png

652 ms

ups.png

ups.png

654 ms

geis.png

geis.png

676 ms

zasilkovna.png

zasilkovna.png

651 ms

comgate_platby.png

comgate_platby.png

674 ms

banner-3.png

banner-3.png

665 ms

spinner.gif

spinner.gif

672 ms

bx_loader.gif

bx_loader.gif

669 ms

Accessibility Review

arno.cz 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

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

arno.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

Displays images with incorrect aspect ratio

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

arno.cz SEO score

83

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

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 Arno.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 Arno.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

arno.cz

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