Access babyfriendlycertificate.cz. BABY FRIENDLY | Seznam míst, která jsou přátelská k dětem

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

babyfriendlycertificate.cz

536 ms

bootstrap.min.css

903 ms

font-awesome.css

37 ms

style.css

813 ms

lightbox.css

824 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 81% of them (110 requests) were addressed to the original Babyfriendlycertificate.cz, 5% (7 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Babyfriendlycertificate.cz.

Content Size

2.7 MB

After Optimization

2.3 MB

In fact, the total size of Babyfriendlycertificate.cz main page is 2.7 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. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 47.3 kB

Original 59.0 kB
After minification 53.2 kB
After compression 11.7 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. 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 47.3 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 308.0 kB

Original 2.4 MB
After minification 2.1 MB

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, BABY FRIENDLY Certificate needs image optimization as it can save up to 308.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 52.3 kB

Original 223.6 kB
After minification 223.6 kB
After compression 171.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 52.3 kB or 23% of the original size.

CSS Optimization

-7%

Potential reduce by 2.3 kB

Original 32.9 kB
After minification 32.9 kB
After compression 30.7 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. Babyfriendlycertificate.cz has all CSS files already compressed.

Requests Now

126

After Optimization

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BABY FRIENDLY Certificate. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

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 Babyfriendlycertificate.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 Babyfriendlycertificate.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

babyfriendlycertificate.cz

Open Graph description is not detected on the main page of BABY FRIENDLY Certificate. 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

BABY FRIENDLY | Seznam míst, která jsou přátelská k dětem

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

babyfriendlycertificate.cz

bootstrap.min.css

font-awesome.css

style.css

lightbox.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

babyfriendlycertificate.cz

bootstrap.min.css

font-awesome.css

style.css

lightbox.css

jquery-ui.css

podklady-form.css

jquery.js

bootstrap.min.js

js

babyfriendly.js

jquery.spritely.js

jquery.isotope.min.js

jquery-scrollto.js

jquery.scrollbox.js

jquery.columnizer.js

jquery.expander.js

scripts.js

add2home.js

jquery.matchHeight-min.js

jquery-ui.js

lightbox.min.js

css

close.png

loading.gif

prev.png

next.png

hotjar-152695.js

banner_150x150.jpg

baby_friendly_certificate-logo.png

1005_1678564523.jpg

873_1613126729.jpg

873_1595499962.jpg

1002_1583150455.jpg

banner.php

banner.php

banner.php

banner.php

banner.php

banner.php

banner.php

banner.php

banner.php