Tools & Wizards About Us
zabezpeceni.vodafone.cz screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

zabezpeceni.vodafone.cz

Mobilní telefony, tarify, internet a televize - Vodafone.cz

Page Load Speed

3.9 sec in total

First Response

674 ms

Resources Loaded

2.6 sec

Page Rendered

615 ms

zabezpeceni.vodafone.cz screenshot

About Website

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

Kryjeme vám záda doma i venku ✅ Nejrychleší 5G síť ✅ Neomezené mobilní tarify ✅ Pevný internet s rychlostí až 1 Gb/s ✅ Vodafone TV.

Visit zabezpeceni.vodafone.cz

Key Findings

We analyzed Zabezpeceni.vodafone.cz page load time and found that the first response time was 674 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zabezpeceni.vodafone.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.226

55/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

www.vodafone.cz

674 ms

base2020_css.min.css

282 ms

s__homepage__0d1a0629891d9de0af63d470d6ee5d0d_all.css

666 ms

s_code.js

728 ms

index.js

288 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zabezpeceni.vodafone.cz, 7% (3 requests) were made to . The less responsive or slowest element that took the longest time to load (728 ms) relates to the external source Vodafone.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.3 kB (24%)

Content Size

1.4 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zabezpeceni.vodafone.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. 40% of websites need less resources to load. HTML takes 465.8 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 223.2 kB

  • Original 465.8 kB
  • After minification 444.5 kB
  • After compression 242.6 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. 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 223.2 kB or 48% of the original size.

Image Optimization

-3%

Potential reduce by 5.4 kB

  • Original 214.5 kB
  • After minification 209.0 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. Zabezpeceni Vodafone images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 31 B

  • Original 263.8 kB
  • After minification 263.8 kB
  • After compression 263.8 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

-23%

Potential reduce by 95.6 kB

  • Original 421.1 kB
  • After minification 394.5 kB
  • After compression 325.6 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. Zabezpeceni.vodafone.cz needs all CSS files to be minified and compressed as it can save up to 95.6 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (19%)

Requests Now

37

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zabezpeceni Vodafone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.vodafone.cz

www.vodafone.cz

674 ms

base2020_css.min.css

base2020_css.min.css

282 ms

s__homepage__0d1a0629891d9de0af63d470d6ee5d0d_all.css

s__homepage__0d1a0629891d9de0af63d470d6ee5d0d_all.css

666 ms

s_code.js

s_code.js

728 ms

index.js

index.js

288 ms

base2015_js.min.js

base2015_js.min.js

570 ms

s__homepage__174b8bc7e9ca6e687eb187c74976615f_head.js

s__homepage__174b8bc7e9ca6e687eb187c74976615f_head.js

287 ms

tracker.js

tracker.js

376 ms

eshop2020_js.min.js

eshop2020_js.min.js

440 ms

s__homepage__9bf8086bc23d0aac7de193fefa683c25_footer.js

s__homepage__9bf8086bc23d0aac7de193fefa683c25_footer.js

315 ms

mega-menu_500x500_new.webp

mega-menu_500x500_new.webp

118 ms

bndle-nova-cena500x500-1-1.webp

bndle-nova-cena500x500-1-1.webp

116 ms

bndle-nova-cena500x500-1-1.webp

bndle-nova-cena500x500-1-1.webp

116 ms

mega-menu_500x500_new.webp

mega-menu_500x500_new.webp

188 ms

mobil_prima.webp

mobil_prima.webp

117 ms

hpint1_360x460.webp

hpint1_360x460.webp

117 ms

q1-2025_image_360x460.webp

q1-2025_image_360x460.webp

192 ms

web_mobile_360x460.webp

web_mobile_360x460.webp

285 ms

mobil-moto_edge50.jpg

mobil-moto_edge50.jpg

283 ms

iphone.png

iphone.png

190 ms

android.png

android.png

189 ms

watch.png

watch.png

281 ms

playstation_5_slim_bok-ps_ovladac.webp

playstation_5_slim_bok-ps_ovladac.webp

283 ms

tablety.png

tablety.png

283 ms

900X400__vodafone-tv-nova-sport.jpg

900X400__vodafone-tv-nova-sport.jpg

285 ms

900X400__hodinky-xiaomi-2.jpg

900X400__hodinky-xiaomi-2.jpg

511 ms

900X400__vodafone_nova-kampan1.jpg

900X400__vodafone_nova-kampan1.jpg

468 ms

chat-5.svg

chat-5.svg

378 ms

call.svg

call.svg

377 ms

prima_plus_discovery_box1190x1160_primary.webp

prima_plus_discovery_box1190x1160_primary.webp

343 ms

intersection-observer.min.js

intersection-observer.min.js

261 ms

fontface-export-icons.css

fontface-export-icons.css

96 ms

fontface-base.css

fontface-base.css

388 ms

vodafone-icons.css

vodafone-icons.css

131 ms

256 ms

150 ms

logo_vodafoneprint_2.png

logo_vodafoneprint_2.png

126 ms

vodafone-print.css

vodafone-print.css

96 ms

RqPsAAA==

RqPsAAA==

5 ms

ICBkqYoyMBmKCjHfEKTLZEFPk9EHMkOmamCOzmlgg8xVxhiyIBkr9BTT8Tp4AAAABT9GpywAA

ICBkqYoyMBmKCjHfEKTLZEFPk9EHMkOmamCOzmlgg8xVxhiyIBkr9BTT8Tp4AAAABT9GpywAA

5 ms

6GLtOvUQuNvmU1Vl2jb5Nx+12spPIVtpvUYP3uar9X92SVfI9SZvwsLU4ofX8DMAqFKQC4AAAr

6GLtOvUQuNvmU1Vl2jb5Nx+12spPIVtpvUYP3uar9X92SVfI9SZvwsLU4ofX8DMAqFKQC4AAAr

4 ms

Accessibility Review

zabezpeceni.vodafone.cz accessibility score

97

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

Links do not have a discernible name

Best Practices

zabezpeceni.vodafone.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

zabezpeceni.vodafone.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 Zabezpeceni.vodafone.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 Zabezpeceni.vodafone.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

zabezpeceni.vodafone.cz

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