Tools & Wizards About Us
isetos.cz screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

isetos.cz

iSETOS.cz - Apple Business Partner

Page Load Speed

6.1 sec in total

First Response

548 ms

Resources Loaded

4.9 sec

Page Rendered

671 ms

isetos.cz screenshot

About Website

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

Jsme iSETOS. Jsme jedni z prvních autorizovaných prodejců Apple zařízení v ČR . Jsme experti - naši zákazníci dlouhodobě oceňují naši spolehlivost, rady a kvalitní výběr příslušenství.

Visit isetos.cz

Key Findings

We analyzed Isetos.cz page load time and found that the first response time was 548 ms and then it took 5.6 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

isetos.cz performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value4,220 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.095

91/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

isetos.cz

548 ms

isetos.cz

448 ms

www.isetos.cz

1050 ms

css2

35 ms

icon

52 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 79% of them (105 requests) were addressed to the original Isetos.cz, 5% (7 requests) were made to Cdnjs.cloudflare.com and 3% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Isetos.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 298.3 kB (28%)

Content Size

1.1 MB

After Optimization

783.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Isetos.cz main page is 1.1 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 601.3 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 283.7 kB

  • Original 317.3 kB
  • After minification 246.7 kB
  • After compression 33.6 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 70.6 kB, which is 22% 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 283.7 kB or 89% of the original size.

Image Optimization

-2%

Potential reduce by 10.6 kB

  • Original 601.3 kB
  • After minification 590.7 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. ISETOS images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 3.5 kB

  • Original 85.7 kB
  • After minification 85.7 kB
  • After compression 82.2 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

-1%

Potential reduce by 444 B

  • Original 77.2 kB
  • After minification 77.2 kB
  • After compression 76.8 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. Isetos.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (38%)

Requests Now

125

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISETOS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

isetos.cz

isetos.cz

548 ms

isetos.cz

isetos.cz

448 ms

www.isetos.cz

www.isetos.cz

1050 ms

css2

css2

35 ms

icon

icon

52 ms

style.min.css

style.min.css

542 ms

shop-entry.8dff271d.css

shop-entry.8dff271d.css

342 ms

LBX-283059.js

LBX-283059.js

217 ms

lightgallery.min.css

lightgallery.min.css

61 ms

jquery.min.js

jquery.min.js

23 ms

lazyload.min.js

lazyload.min.js

32 ms

tether.min.js

tether.min.js

15 ms

popper.min.js

popper.min.js

20 ms

bootstrap.min.js

bootstrap.min.js

27 ms

polyfill.min.js

polyfill.min.js

10 ms

jquery.countdown.min.js

jquery.countdown.min.js

22 ms

clipboard.min.js

clipboard.min.js

27 ms

entry-point

entry-point

609 ms

autocomplete.min.js

autocomplete.min.js

28 ms

autocomplete.min.js

autocomplete.min.js

197 ms

lightgallery-all.min.js

lightgallery-all.min.js

19 ms

slick.min.js

slick.min.js

308 ms

menu-aim.js

menu-aim.js

316 ms

jquery.sidr.min.js

jquery.sidr.min.js

21 ms

bootstrap-input-spinner.min.js

bootstrap-input-spinner.min.js

323 ms

start.min.js

start.min.js

355 ms

add_to_list_link.min.js

add_to_list_link.min.js

375 ms

watchdog.min.js

watchdog.min.js

452 ms

jquery.validate.min.js

jquery.validate.min.js

452 ms

messages_cs.min.js

messages_cs.min.js

602 ms

validation.min.js

validation.min.js

470 ms

gdpr_scripts.min.js

gdpr_scripts.min.js

600 ms

oxid.min.js

oxid.min.js

600 ms

gtm.js

gtm.js

193 ms

logo(3)_logo.svg

logo(3)_logo.svg

181 ms

adaiphone15_cico.png

adaiphone15_cico.png

298 ms

iphoneada14_cico.jpg

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185 ms

iphoneada13_cico.jpg

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298 ms

iphoneadase_cico.jpg

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392 ms

mtosapip12025_max_0_z1(1)_cico.jpg

mtosapip12025_max_0_z1(1)_cico.jpg

299 ms

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400 ms

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acplapip15107_max_0_z1_cico.jpg

298 ms

applewatchultra2_cico.jpg

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378 ms

applewatchseries9_cico.jpg

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373 ms

applewatchse2023_cico.jpg

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392 ms

nehoapw81215_max_0_z1_cico.jpg

nehoapw81215_max_0_z1_cico.jpg

387 ms

acostcskap048_max_0_z1(1)_cico.jpg

acostcskap048_max_0_z1(1)_cico.jpg

488 ms

ipadpro11_cico.jpg

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516 ms

ipadpro13_cico.jpg

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514 ms

ipadair11_cico.jpg

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565 ms

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523 ms

potbapipw1281_max_0_z1_cico.jpg

potbapipw1281_max_0_z1_cico.jpg

582 ms

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596 ms

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potbapiaw2262_max_0_z1_cico.jpg

641 ms

potbapiw21061_max_0_z1(4)_cico.jpg

potbapiw21061_max_0_z1(4)_cico.jpg

649 ms

potbapmc21052_max_0_z1_cico.jpg

potbapmc21052_max_0_z1_cico.jpg

650 ms

acplestpad057_max_0_z1_cico.jpg

acplestpad057_max_0_z1_cico.jpg

691 ms

pontapmp13202_max_0(2)_cico.jpg

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700 ms

pontapmba3001_max_0(2)_cico.jpg

pontapmba3001_max_0(2)_cico.jpg

707 ms

01_imacm3(1)_cico.jpg

01_imacm3(1)_cico.jpg

750 ms

pospapmmm2060_max_0_z1(1)_cico.jpg

pospapmmm2060_max_0_z1(1)_cico.jpg

777 ms

pospapmsm1050_max_0_cico.jpg

pospapmsm1050_max_0_cico.jpg

782 ms

polcapsdsg051_max_0_cico.jpg

polcapsdsg051_max_0_cico.jpg

871 ms

autocomplete.js

autocomplete.js

50 ms

autocomplete.css

autocomplete.css

114 ms

isetos.js

isetos.js

227 ms

pobrsmmyth087_max_0_z1_cico.jpg

pobrsmmyth087_max_0_z1_cico.jpg

856 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4G1ilntA.ttf

115 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GiClntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GiClntA.ttf

116 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GCC5ntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GCC5ntA.ttf

151 ms

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GMS5ntA.ttf

pe1mMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfGWVpNn64CL7U8upHZIbMV51Q42ptCp5F5bxqqtQ1yiU4GMS5ntA.ttf

155 ms

apslapaipom02_max_0_z1(3)_cico.jpg

apslapaipom02_max_0_z1(3)_cico.jpg

816 ms

avrpkflsxx051_max_0_z1_cico.jpg

avrpkflsxx051_max_0_z1_cico.jpg

832 ms

aptvapaptv100_max_0_z1_cico.jpg

aptvapaptv100_max_0_z1_cico.jpg

856 ms

apslapaipc001_max_0_z1_cico.jpg

apslapaipc001_max_0_z1_cico.jpg

725 ms

acosfvvilm001_max_1_z2(5)_cico.jpg

acosfvvilm001_max_1_z2(5)_cico.jpg

782 ms

apadapuc20001_max_0(4)_cico.jpg

apadapuc20001_max_0(4)_cico.jpg

793 ms

poadepcmeh051_max_0_z1(4)_cico.jpg

poadepcmeh051_max_0_z1(4)_cico.jpg

829 ms

nerkapbo49s11_max_0_z1_cico.jpg

nerkapbo49s11_max_0_z1_cico.jpg

843 ms

gjs.php

gjs.php

444 ms

tracker.js

tracker.js

385 ms

acplnjlca3050_max_0_z1_cico.jpg

acplnjlca3050_max_0_z1_cico.jpg

728 ms

apadapma591_max_0_cico.jpg

apadapma591_max_0_cico.jpg

728 ms

poadapmb442_max_0(4)_cico.jpg

poadapmb442_max_0(4)_cico.jpg

828 ms

webChat.js

webChat.js

20 ms

acdcapmabp050_max_0(6)_cico.jpg

acdcapmabp050_max_0(6)_cico.jpg

779 ms

mksdlfibr6051_max_0(2)_cico.jpg

mksdlfibr6051_max_0(2)_cico.jpg

757 ms

pohkmtboxs050_max_0_z1(1)_cico.jpg

pohkmtboxs050_max_0_z1(1)_cico.jpg

771 ms

xfzbqwh_cico.png

xfzbqwh_cico.png

874 ms

poslmumgh1052_max_0_z1_cico.jpg

poslmumgh1052_max_0_z1_cico.jpg

755 ms

shosvicp1x001_max_0(1)_cico.jpg

shosvicp1x001_max_0(1)_cico.jpg

803 ms

aphtihbpwm011_max_0_z1_cico.jpg

aphtihbpwm011_max_0_z1_cico.jpg

840 ms

acevsgg30x050_max_0_cico.jpg

acevsgg30x050_max_0_cico.jpg

754 ms

seaidjirms1050_max_0_cico.jpg

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793 ms

ftdffusq1x050_max_0_z1_cico.jpg

ftdffusq1x050_max_0_z1_cico.jpg

751 ms

acosapailo013_max_0_z1_cico.jpg

acosapailo013_max_0_z1_cico.jpg

790 ms

trending_queries

trending_queries

99 ms

951x462-hp-banner-iSetos-iPad-Pro-koupit.jpg

951x462-hp-banner-iSetos-iPad-Pro-koupit.jpg

789 ms

951x462-hp-banner-iSetos-jabra-sleva.jpg

951x462-hp-banner-iSetos-jabra-sleva.jpg

1130 ms

469x221-hp-mini-banner-iSetos-iPad-Air-koupit.jpg

469x221-hp-mini-banner-iSetos-iPad-Air-koupit.jpg

890 ms

469x221-hp-mini-banner-iSetos-HomeCredit-iPhone.jpg

469x221-hp-mini-banner-iSetos-HomeCredit-iPhone.jpg

741 ms

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isic-hp-dolni-banner-712x198%20(1).jpg

885 ms

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705x198-banner-iSetos-HomeCredit-Apple-combo.jpg

877 ms

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ikonky-isetos_audio_cico.png

777 ms

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800 ms

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872 ms

ikonky-isetos_pomocnici-na-doma_cico.png

ikonky-isetos_pomocnici-na-doma_cico.png

852 ms

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ikonky-isetos_zdravi-07_cico.png

842 ms

ikonky-isetos_homeoofice_cico.png

ikonky-isetos_homeoofice_cico.png

854 ms

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ikonky-isetos_zabava_cico.png

809 ms

ikonky-isetos_deti-mazlicci_cico.png

ikonky-isetos_deti-mazlicci_cico.png

833 ms

cart.svg

cart.svg

847 ms

arrow-right-white.svg

arrow-right-white.svg

855 ms

compare.svg

compare.svg

847 ms

availability-check-green.svg

availability-check-green.svg

882 ms

heureka-logo.png

heureka-logo.png

847 ms

user-review.svg

user-review.svg

852 ms

arrow-right-blue.svg

arrow-right-blue.svg

841 ms

stores.svg

stores.svg

830 ms

arrow-right-dark-blue.svg

arrow-right-dark-blue.svg

834 ms

youtube.svg

youtube.svg

886 ms

arrow-right-red.svg

arrow-right-red.svg

834 ms

bank.svg

bank.svg

810 ms

money.svg

money.svg

846 ms

transit.svg

transit.svg

835 ms

paper-plane.svg

paper-plane.svg

826 ms

checked.svg

checked.svg

865 ms

phone.svg

phone.svg

792 ms

fb.svg

fb.svg

812 ms

tw.svg

tw.svg

830 ms

in.svg

in.svg

831 ms

print.min.css

print.min.css

164 ms

gdpr_styles.min.css

gdpr_styles.min.css

113 ms

Accessibility Review

isetos.cz accessibility score

52

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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

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

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

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

<frame> or <iframe> elements do not have a title

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

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

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

isetos.cz best practices score

67

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

Page has valid source maps

SEO Factors

isetos.cz 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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isetos.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 Isetos.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

isetos.cz

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