Tools & Wizards About Us
cesky-mobil.cz screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

cesky-mobil.cz

Eshop - Český-mobil

Page Load Speed

6 sec in total

First Response

383 ms

Resources Loaded

5.3 sec

Page Rendered

376 ms

cesky-mobil.cz screenshot

About Website

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

Eshop. Jsme tu pro Vás již více jak 20let. Naší součástí je prodejna v Praze, která je není zaměřená čistě na prodej mobilních telefonů, tabletů, chytrých hodinek, příslušenství ale také servisu telef...

Visit cesky-mobil.cz

Key Findings

We analyzed Cesky-mobil.cz page load time and found that the first response time was 383 ms and then it took 5.7 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

cesky-mobil.cz performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value6,370 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

cesky-mobil.cz

383 ms

www.cesky-mobil.cz

760 ms

source-sans-3.css

478 ms

exo-2.css

512 ms

style.css

793 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Cesky-mobil.cz, 72% (65 requests) were made to Cdn.myshoptet.com and 4% (4 requests) were made to Cdn.luigisbox.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Cz.im9.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 779.3 kB (50%)

Content Size

1.6 MB

After Optimization

774.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cesky-mobil.cz main page is 1.6 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. HTML takes 790.0 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 732.3 kB

  • Original 790.0 kB
  • After minification 531.1 kB
  • After compression 57.7 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. This page needs HTML code to be minified as it can gain 258.9 kB, which is 33% 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 732.3 kB or 93% of the original size.

Image Optimization

-2%

Potential reduce by 13.5 kB

  • Original 668.0 kB
  • After minification 654.5 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. Cesky Mobil images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 33.6 kB

  • Original 95.9 kB
  • After minification 95.9 kB
  • After compression 62.3 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 33.6 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (49%)

Requests Now

84

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cesky Mobil. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cesky-mobil.cz

cesky-mobil.cz

383 ms

www.cesky-mobil.cz

www.cesky-mobil.cz

760 ms

source-sans-3.css

source-sans-3.css

478 ms

exo-2.css

exo-2.css

512 ms

style.css

style.css

793 ms

font-shoptet.css

font-shoptet.css

520 ms

ikony.css

ikony.css

520 ms

preklady.css

preklady.css

521 ms

slick.css

slick.css

570 ms

slick-theme.css

slick-theme.css

605 ms

slick-classic.css

slick-classic.css

608 ms

LBX-340135.js

LBX-340135.js

246 ms

script

script

283 ms

bundle-3_06_231-rel-prod.js

bundle-3_06_231-rel-prod.js

893 ms

tuito-1.0.69.css

tuito-1.0.69.css

616 ms

main.css

main.css

662 ms

screen.css

screen.css

696 ms

note_plus.min.css

note_plus.min.css

701 ms

js

js

70 ms

sdk.js

sdk.js

18 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

722 ms

main-3g.js.6dcb879ed3595fa234ac.js

main-3g.js.6dcb879ed3595fa234ac.js

914 ms

datepicker-cs.js

datepicker-cs.js

609 ms

preklady-first.js

preklady-first.js

635 ms

merkur.js

merkur.js

839 ms

preklady.js

preklady.js

702 ms

slick.min.js

slick.min.js

705 ms

slick-classic.js

slick-classic.js

837 ms

shoptet.js

shoptet.js

409 ms

essox-plugin.js

essox-plugin.js

634 ms

essox-plugin.css

essox-plugin.css

634 ms

shoptet.js

shoptet.js

61 ms

INlib.js

INlib.js

482 ms

app.min.js

app.min.js

836 ms

scripts.js

scripts.js

837 ms

note_plus.min.js

note_plus.min.js

836 ms

autocomplete.js

autocomplete.js

28 ms

autocomplete.css

autocomplete.css

42 ms

recco.js

recco.js

45 ms

cesky-mobil.js

cesky-mobil.js

271 ms

gjs.php

gjs.php

2599 ms

logo-cm_var2_800x191.png

logo-cm_var2_800x191.png

124 ms

folder.svg

folder.svg

197 ms

motorola_moto_g84_banner_921x440.jpg

motorola_moto_g84_banner_921x440.jpg

200 ms

spl__tky_essox_banner_var1_450x208.jpg

spl__tky_essox_banner_var1_450x208.jpg

420 ms

tuito_poji__t__n_____m_banner_450x208.jpg

tuito_poji__t__n_____m_banner_450x208.jpg

311 ms

ikona_z__silkovna-1.png

ikona_z__silkovna-1.png

202 ms

ikona_skladem-1.png

ikona_skladem-1.png

263 ms

ikona_ov____eno.png

ikona_ov____eno.png

309 ms

ikona_prodejny-1.png

ikona_prodejny-1.png

308 ms

162172-3_samsung-sm-r510-buds2-pro-colors.jpg

162172-3_samsung-sm-r510-buds2-pro-colors.jpg

311 ms

210019_jbl-tune-520bt.jpg

210019_jbl-tune-520bt.jpg

418 ms

157396_samsung-galaxy-buds2.jpg

157396_samsung-galaxy-buds2.jpg

418 ms

160072-3.jpg

160072-3.jpg

419 ms

162172-3.jpg

162172-3.jpg

418 ms

186292-1.jpg

186292-1.jpg

421 ms

274276.jpg

274276.jpg

1072 ms

shoptetLogo.svg

shoptetLogo.svg

1072 ms

js

js

71 ms

sdk.js

sdk.js

21 ms

NunitoSans-Regular.ttf

NunitoSans-Regular.ttf

2184 ms

NunitoSans-Bold.ttf

NunitoSans-Bold.ttf

2184 ms

ikony.ttf

ikony.ttf

832 ms

114 ms

loader.js

loader.js

2088 ms

js.js

js.js

2492 ms

1558 ms

analytics.js

analytics.js

258 ms

trending_queries

trending_queries

210 ms

162172-3_samsung-sm-r510-buds2-pro-colors.jpg

162172-3_samsung-sm-r510-buds2-pro-colors.jpg

192 ms

210019_jbl-tune-520bt.jpg

210019_jbl-tune-520bt.jpg

102 ms

158677_jbl-charge-5.jpg

158677_jbl-charge-5.jpg

94 ms

273892-6_xiaomi-redmi-note-13-pro-dual-sim.jpg

273892-6_xiaomi-redmi-note-13-pro-dual-sim.jpg

94 ms

158515_jbl-flip-6.jpg

158515_jbl-flip-6.jpg

95 ms

157396_samsung-galaxy-buds2.jpg

157396_samsung-galaxy-buds2.jpg

95 ms

298873-2_xiaomi-redmi-note-13-pro--5g-dual-sim-eko.jpg

298873-2_xiaomi-redmi-note-13-pro--5g-dual-sim-eko.jpg

96 ms

273880_xiaomi-redmi-13c-nfc-dual-sim.jpg

273880_xiaomi-redmi-13c-nfc-dual-sim.jpg

193 ms

195181-1_sony-wh-ch520.jpg

195181-1_sony-wh-ch520.jpg

187 ms

162880_poco-m5s-dual-sim.jpg

162880_poco-m5s-dual-sim.jpg

187 ms

payments.png

payments.png

188 ms

samsung_galaxy_fit3.jpg

samsung_galaxy_fit3.jpg

189 ms

samsung_galaxy_unpacket_2024_550x286.jpg

samsung_galaxy_unpacket_2024_550x286.jpg

195 ms

samsung_galaxy_z_flip5_retro_var2a.jpg

samsung_galaxy_z_flip5_retro_var2a.jpg

284 ms

motorola_razr_40_ultra.jpg

motorola_razr_40_ultra.jpg

373 ms

samsung_galaxy_z_fold5_a_z_flip5.jpg

samsung_galaxy_z_fold5_a_z_flip5.jpg

286 ms

hodinky_a_vod__odolnost___m.jpg

hodinky_a_vod__odolnost___m.jpg

376 ms

google_pixel_a_5g_s__t__.jpg

google_pixel_a_5g_s__t__.jpg

297 ms

dji_mini_3.jpg

dji_mini_3.jpg

286 ms

nothing_ear_(2).jpg

nothing_ear_(2).jpg

381 ms

collect

collect

7 ms

Accessibility Review

cesky-mobil.cz accessibility score

76

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 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

ARIA IDs are not unique

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

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

Links do not have a discernible name

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

cesky-mobil.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

cesky-mobil.cz SEO score

97

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 Cesky-mobil.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 Cesky-mobil.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

cesky-mobil.cz

Open Graph data is detected on the main page of Cesky Mobil. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: