Access belle.cz. Začněte podnikat ještě dnes. 30 dní zdarma!

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

belle.cz

711 ms

stylesheet.css

429 ms

jquery-1.3.2.min.js

526 ms

thickbox-compressed.js

431 ms

thickbox.css

432 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 98% of them (83 requests) were addressed to the original Belle.cz, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Belle.cz.

Content Size

703.2 kB

After Optimization

496.2 kB

In fact, the total size of Belle.cz main page is 703.2 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. 40% of websites need less resources to load. Images take 534.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 48.0 kB

Original 55.2 kB
After minification 48.6 kB
After compression 7.2 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 6.6 kB, which is 12% 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 48.0 kB or 87% of the original size.

Image Optimization

-17%

Potential reduce by 91.7 kB

Original 534.9 kB
After minification 443.2 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, Belle needs image optimization as it can save up to 91.7 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 52.4 kB

Original 94.8 kB
After minification 90.2 kB
After compression 42.4 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 52.4 kB or 55% of the original size.

CSS Optimization

-81%

Potential reduce by 14.8 kB

Original 18.3 kB
After minification 13.7 kB
After compression 3.5 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. Belle.cz needs all CSS files to be minified and compressed as it can save up to 14.8 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Belle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

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 Belle.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 Belle.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

belle.cz

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

Začněte podnikat ještě dnes. 30 dní zdarma!

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

belle.cz

stylesheet.css

jquery-1.3.2.min.js

thickbox-compressed.js

thickbox.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

belle.cz

stylesheet.css

jquery-1.3.2.min.js

thickbox-compressed.js

thickbox.css

tab.js

dtree.css

dtree.js

ajax_add.js

logo.png

special.png

bookmark.png

contact.png

sitemap.png

tab_1.png

header_1_center.png

button_left.png

button_right.png

header_2_center.png

category.png

kariteatopikderm-38x38.jpg

information.png

basket.png

bestsellers.png

karite250-38x38.jpg

litsea_cubeba-38x38.jpg

0000000001citron-38x38.jpg

kokosovyOlej_02-38x38.jpg

levandule-38x38.jpg

biokaritebambucke-38x38.jpg

rozmaryn-38x38.jpg

0000000001eukyaust-38x38.jpg

LitseaCubebaAirspray-38x38.jpg

balzam_na_rty-38x38.jpg

stars_5.png

featured.png

karite_devatero250-38x38.jpg

granatoveJablko-38x38.jpg

mesickovyB-38x38.jpg

rakytnik1-38x38.jpg

karite_ruzovy250-38x38.jpg

obr.png

mesickovyExtrakt-120x120.jpg