Access biooo.cz. BiOOO.cz - Pravá přírodní kosmetika - Největší výběr BIO kosmetiky v ČR‎!

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value17.9 s

0/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value10,980 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.17

70/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

biooo.cz

353 ms

www.biooo.cz

1856 ms

jquery.min.js

779 ms

jquery.slides.min.js

351 ms

jquery.qtip.css

353 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 83% of them (86 requests) were addressed to the original Biooo.cz, 3% (3 requests) were made to Stats.g.doubleclick.net and 2% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Biooo.cz.

Content Size

3.6 MB

After Optimization

2.9 MB

In fact, the total size of Biooo.cz main page is 3.6 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. 30% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 46.0 kB

Original 57.5 kB
After minification 51.2 kB
After compression 11.6 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 6.3 kB, which is 11% 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 46.0 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 255.7 kB

Original 2.9 MB
After minification 2.7 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. BiOOO images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 190.3 kB

Original 324.5 kB
After minification 316.8 kB
After compression 134.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 190.3 kB or 59% of the original size.

CSS Optimization

-85%

Potential reduce by 207.5 kB

Original 243.0 kB
After minification 185.8 kB
After compression 35.5 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. Biooo.cz needs all CSS files to be minified and compressed as it can save up to 207.5 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BiOOO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 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 the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biooo.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 Biooo.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

biooo.cz

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

BiOOO.cz - Pravá přírodní kosmetika - Největší výběr BIO kosmetiky v ČR‎!

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

biooo.cz

www.biooo.cz

jquery.min.js

jquery.slides.min.js

jquery.qtip.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

biooo.cz

www.biooo.cz

jquery.min.js

jquery.slides.min.js

jquery.qtip.css

jquery.validate.pack.js

jquery.qtip.min.js

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.css

layout.css

biooo.014.css

css

alert.js

jquery.raty.min.js

jqFancyTransitions.1.8.js

layout_old_menu.css

jquery-ui-1.8.23.custom.css

jquery-ui-1.8.23.custom.min.js

www.brand-list-dropdown.js

www.newsletter.js

www.gift.payment.select.js

config.www.js

category_submenu.js

www.homepage.js

messages_cs.js

conversion.js

retargeting.js

plugins.js

script.js

fbevents.js

biooo_vanoce_2015.jpg

nav-icon.png

btn_nove_magazin.png

sprite_header.png

logo_biooo.png

sidebar_bg.gif

rootmenubg.png

leftmenu_minus.png

lev_line.png

lev_plus.png

lev_plus_last.png

leftmenu_plus.png

callcentrum_girl_small.png