Access kdovolal.cz. Komu patří číslo 0 ? Volalo mi číslo z mobilu

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

www.kdovolal.cz

951 ms

adsbygoogle.js

113 ms

common.css

203 ms

typography.css

305 ms

slider.css

307 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 44% of them (50 requests) were addressed to the original Kdovolal.cz, 11% (12 requests) were made to Pagead2.googlesyndication.com and 7% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (951 ms) belongs to the original domain Kdovolal.cz.

Content Size

1.3 MB

After Optimization

947.0 kB

In fact, the total size of Kdovolal.cz main page is 1.3 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. 60% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 130.4 kB

Original 158.9 kB
After minification 157.1 kB
After compression 28.5 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. 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 130.4 kB or 82% of the original size.

Image Optimization

-30%

Potential reduce by 21.7 kB

Original 73.5 kB
After minification 51.7 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. Obviously, Kdovolal needs image optimization as it can save up to 21.7 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-20%

Potential reduce by 212.7 kB

Original 1.1 MB
After minification 1.1 MB
After compression 850.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 212.7 kB or 20% of the original size.

CSS Optimization

-21%

Potential reduce by 4.2 kB

Original 20.2 kB
After minification 20.2 kB
After compression 16.0 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. Kdovolal.cz needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 21% of the original size.

Requests Now

103

After Optimization

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kdovolal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Kdovolal.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 Kdovolal.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

kdovolal.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Komu patří číslo 0 ? Volalo mi číslo z mobilu | Kdovolal.CZ |

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.kdovolal.cz

adsbygoogle.js

common.css

typography.css

slider.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.kdovolal.cz

adsbygoogle.js

common.css

typography.css

slider.css

layout.css

widgets.css

shortcodes.css

jquery.fancybox-1.3.4.css

fonts.css

responsive.css

style-grey.css

wp-socializer-buttons-css.css

jquery-1.7.min.js

wp-socializer-floating-bar-js.js

ddsmoothmenu-1.5.js

jquery.easing-1.3.js

jquery.fancybox-1.3.4.pack.js

jquery.validate-1.9.min.js

jquery.mobilemenu.js

custom.js

show_ads.js

comment-reply.min.js

wp-embed.min.js

show_ads_impl.js

wp-emoji-release.min.js

PinExt.png

kdovolal-loo3.png

bg-10.png

zadecislo.png

text-file-bg.png

inner-shadow.png

menu-bg.png

grey-menu-current-bg.png

header-shadow.png

sc-box-bg.png

button-orange.png

button-red.png

button-blue.png

toggle-title.png

toggle.png

toggle-inner.png

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