Tools & Wizards About Us
vyzvaneni-na-mobil.cz screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

vyzvaneni-na-mobil.cz

Na mobil - Vyzvánění na mobil - www.vyzvaneni-na-mobil.cz

Page Load Speed

23 sec in total

First Response

752 ms

Resources Loaded

21.8 sec

Page Rendered

365 ms

vyzvaneni-na-mobil.cz screenshot

About Website

Welcome to vyzvaneni-na-mobil.cz homepage info - get ready to check Vyzvaneni Na Mobil best content for Czech Republic right away, or after learning these important things about vyzvaneni-na-mobil.cz

Na mobil - Vyzvánění na mobil. Vyzvánení na mobil - reálná vyzvánění, polyfonní a monofonní melodie na mobil.

Visit vyzvaneni-na-mobil.cz

Key Findings

We analyzed Vyzvaneni-na-mobil.cz page load time and found that the first response time was 752 ms and then it took 22.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vyzvaneni-na-mobil.cz performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

www.vyzvaneni-na-mobil.cz

752 ms

vyzvaneni-na-mobil.css

203 ms

horni.js

184 ms

urchin.js

10 ms

spodni.js

98 ms

Our browser made a total of 218 requests to load all elements on the main page. We found that 81% of them (176 requests) were addressed to the original Vyzvaneni-na-mobil.cz, 5% (11 requests) were made to Googleads.g.doubleclick.net and 4% (9 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Netagent.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 221.5 kB (16%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vyzvaneni-na-mobil.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. 65% of websites need less resources to load. Images take 732.6 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 133.1 kB

  • Original 151.4 kB
  • After minification 139.4 kB
  • After compression 18.3 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 133.1 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 85.6 kB

  • Original 732.6 kB
  • After minification 647.0 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. Obviously, Vyzvaneni Na Mobil needs image optimization as it can save up to 85.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 2.1 kB

  • Original 504.4 kB
  • After minification 504.4 kB
  • After compression 502.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-33%

Potential reduce by 662 B

  • Original 2.0 kB
  • After minification 2.0 kB
  • After compression 1.3 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. Vyzvaneni-na-mobil.cz needs all CSS files to be minified and compressed as it can save up to 662 B or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (12%)

Requests Now

211

After Optimization

185

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 211 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vyzvaneni Na 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 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.vyzvaneni-na-mobil.cz

www.vyzvaneni-na-mobil.cz

752 ms

vyzvaneni-na-mobil.css

vyzvaneni-na-mobil.css

203 ms

horni.js

horni.js

184 ms

urchin.js

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10 ms

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divoky-andel-preview-30217.jpg

565 ms

fantom-opery-preview-33160.jpg

fantom-opery-preview-33160.jpg

566 ms

hajny-je-lesa-pan-preview-30201.jpg

hajny-je-lesa-pan-preview-30201.jpg

567 ms

hrisny-tanec-the-time-preview-33155.jpg

hrisny-tanec-the-time-preview-33155.jpg

566 ms

internacionala-preview-32174.jpg

internacionala-preview-32174.jpg

563 ms

james-bond-preview-30311.jpg

james-bond-preview-30311.jpg

608 ms

jen-pockej-zajici-preview-30070.jpg

jen-pockej-zajici-preview-30070.jpg

565 ms

jeste-ze-te-lasko-mam-preview-31221.jpg

jeste-ze-te-lasko-mam-preview-31221.jpg

566 ms

kremilek-a-vochomurka-preview-33169.jpg

kremilek-a-vochomurka-preview-33169.jpg

567 ms

most-pres-reku-kwai-preview-33173.jpg

most-pres-reku-kwai-preview-33173.jpg

566 ms

navstevnici-preview-33285.jpg

navstevnici-preview-33285.jpg

562 ms

neslap-nelamej-preview-30162.jpg

neslap-nelamej-preview-30162.jpg

609 ms

noc-na-karlstejne-do-preview-33314.jpg

noc-na-karlstejne-do-preview-33314.jpg

564 ms

nothing-else-matters-preview-30013.jpg

nothing-else-matters-preview-30013.jpg

565 ms

novamba-tv-znelka-preview-30081.jpg

novamba-tv-znelka-preview-30081.jpg

568 ms

pat-a-mat-melodie-z-vecernicku-preview-33177.jpg

pat-a-mat-melodie-z-vecernicku-preview-33177.jpg

565 ms

posledni-mohykan-preview-33185.jpg

posledni-mohykan-preview-33185.jpg

562 ms

potkali-se-u-kolina-preview-33295.jpg

potkali-se-u-kolina-preview-33295.jpg

606 ms

pro-elisku-preview-30020.jpg

pro-elisku-preview-30020.jpg

563 ms

rolnicky-vanocni-preview-30788.jpg

rolnicky-vanocni-preview-30788.jpg

565 ms

ruzovy-panter-preview-30062.jpg

ruzovy-panter-preview-30062.jpg

567 ms

senkyrka-hypochondr-preview-30749.jpg

senkyrka-hypochondr-preview-30749.jpg

565 ms

slunce-seno-jahody-preview-30088.jpg

slunce-seno-jahody-preview-30088.jpg

562 ms

top-gun-soundtrack-preview-30063.jpg

top-gun-soundtrack-preview-30063.jpg

595 ms

tri-veterani-neni-nutno-preview-33287.jpg

tri-veterani-neni-nutno-preview-33287.jpg

556 ms

sloupec_spodni.jpg

sloupec_spodni.jpg

555 ms

sloupec_hry.jpg

sloupec_hry.jpg

559 ms

paticka_spodni.jpg

paticka_spodni.jpg

554 ms

paticka_horni.jpg

paticka_horni.jpg

560 ms

Accessibility Review

vyzvaneni-na-mobil.cz accessibility score

77

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vyzvaneni-na-mobil.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vyzvaneni-na-mobil.cz SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vyzvaneni-na-mobil.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vyzvaneni-na-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

vyzvaneni-na-mobil.cz

Open Graph description is not detected on the main page of Vyzvaneni Na Mobil. 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: