Access cestabylin.cz. Přírodní a BIO produkty, bylinky pro alternativní medicínu

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.785

5/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

cestabylin.cz

288 ms

www.cestabylin.cz

705 ms

source-sans-3.css

425 ms

exo-2.css

426 ms

main.css

710 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Cestabylin.cz, 48% (34 requests) were made to Cdn.myshoptet.com and 13% (9 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (828 ms) relates to the external source Cdn.myshoptet.com.

Content Size

919.8 kB

After Optimization

448.1 kB

In fact, the total size of Cestabylin.cz main page is 919.8 kB. 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 433.4 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 389.2 kB

Original 433.4 kB
After minification 297.1 kB
After compression 44.2 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 136.3 kB, which is 31% 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 389.2 kB or 90% of the original size.

Image Optimization

-21%

Potential reduce by 76.9 kB

Original 375.2 kB
After minification 298.2 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, Cesta Bylin needs image optimization as it can save up to 76.9 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 5.5 kB

Original 110.7 kB
After minification 110.7 kB
After compression 105.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 42 B

Original 554 B
After minification 554 B
After compression 512 B

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. Cestabylin.cz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cesta Bylin. 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 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

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.

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Links do not have a discernible name

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

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

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 Cestabylin.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 Cestabylin.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

cestabylin.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Přírodní a BIO produkty, bylinky pro alternativní medicínu | CestaBylin.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

cestabylin.cz

www.cestabylin.cz

source-sans-3.css

exo-2.css

main.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

cestabylin.cz

www.cestabylin.cz

source-sans-3.css

exo-2.css

main.css

295661_714.css

screen.min.css

cartupsell.min.css

fv-studio-app-showmore.css

fix-header.js

fv-studio-app-gifts.css

fv-studio-app-gifts.Classic.css

js

sdk.js

jquery-1.11.3.min.js

main-3g.js.6dcb879ed3595fa234ac.js

datepicker-cs.js

swiper.min.js

app.min.js

295661_datalayer_714.js

295661_714.js

cartupsell-new.min.js

fv-studio-app-showmore.js

fv-studio-app-gifts.js

gtm.js

recorder.js

srovnamepixel.js

js

js

comgate-logo.png

cestabylin_-_vodoznak-1-1.png

folder.svg

on-line_poradenstvi___(1).png

ikona_pr__i__roda.png

ikona_da__rek.png

ikona_online_poradna.png

ikona_stromu_(1).png

233_caj-sarpagandha.png

197_caj-abhaya.png

239_caj-shunthi.png

173_caj-ashwagandha.png

3659-1.jpg

908-1.jpg

ikona_priroda.png