Tools & Wizards About Us
plasticbox.cz screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

plasticbox.cz

ㅤ PLASTIC BOX

Page Load Speed

5 sec in total

First Response

1.2 sec

Resources Loaded

3.4 sec

Page Rendered

415 ms

plasticbox.cz screenshot

About Website

Click here to check amazing PLASTIC BOX content for Czech Republic. Otherwise, check out these important facts you probably never knew about plasticbox.cz

ㅤ. Kategorie

Visit plasticbox.cz

Key Findings

We analyzed Plasticbox.cz page load time and found that the first response time was 1.2 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

plasticbox.cz performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.675

8/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

plasticbox.cz

1180 ms

jquery.js

649 ms

jquery-ui.js

761 ms

jquery.ui.core.js

538 ms

jquery.ui.position.js

539 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 90% of them (43 requests) were addressed to the original Plasticbox.cz, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Plasticbox.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 483.8 kB (45%)

Content Size

1.1 MB

After Optimization

592.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Plasticbox.cz main page is 1.1 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. 35% of websites need less resources to load. Images take 526.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.0 kB

  • Original 32.2 kB
  • After minification 27.3 kB
  • After compression 6.1 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 4.8 kB, which is 15% 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 26.0 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 82.4 kB

  • Original 526.7 kB
  • After minification 444.3 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, PLASTIC BOX needs image optimization as it can save up to 82.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 323.5 kB

  • Original 455.7 kB
  • After minification 418.7 kB
  • After compression 132.2 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 323.5 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 51.9 kB

  • Original 62.2 kB
  • After minification 47.5 kB
  • After compression 10.2 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. Plasticbox.cz needs all CSS files to be minified and compressed as it can save up to 51.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (41%)

Requests Now

46

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PLASTIC BOX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

plasticbox.cz

plasticbox.cz

1180 ms

jquery.js

jquery.js

649 ms

jquery-ui.js

jquery-ui.js

761 ms

jquery.ui.core.js

jquery.ui.core.js

538 ms

jquery.ui.position.js

jquery.ui.position.js

539 ms

jquery.ui.widget.js

jquery.ui.widget.js

539 ms

jquery.alerts.js

jquery.alerts.js

540 ms

jquery.fancybox.js

jquery.fancybox.js

644 ms

jquery.wysiwyg.js

jquery.wysiwyg.js

645 ms

jquery.treeview.js

jquery.treeview.js

644 ms

jquery.validate.min.js

jquery.validate.min.js

645 ms

jquery.cookie.js

jquery.cookie.js

749 ms

jquery.cycle.js

jquery.cycle.js

753 ms

init.js

init.js

749 ms

style000.css

style000.css

754 ms

jquery.fancybox.css

jquery.fancybox.css

753 ms

jquery.wysiwyg.css

jquery.wysiwyg.css

854 ms

jquery.alerts.css

jquery.alerts.css

855 ms

icms-public.css

icms-public.css

855 ms

jquery-ui.css

jquery-ui.css

859 ms

conversion.js

conversion.js

16 ms

ga.js

ga.js

15 ms

back-noise.jpg

back-noise.jpg

120 ms

logo-cs.png

logo-cs.png

120 ms

dscf0852-copy_2.jpg

dscf0852-copy_2.jpg

659 ms

65-vodomerna-sachta-0-8m3-pro-obetonovani.jpg

65-vodomerna-sachta-0-8m3-pro-obetonovani.jpg

1239 ms

5-jimka-pro-obetonovani-1-5m3.jpg

5-jimka-pro-obetonovani-1-5m3.jpg

130 ms

1_6.jpg

1_6.jpg

231 ms

66-vodomerna-sachta-1-1m3-pro-obetonovani.jpg

66-vodomerna-sachta-1-1m3-pro-obetonovani.jpg

246 ms

291-zahradni-nadrz-pro-obetonovani-2m3.jpg

291-zahradni-nadrz-pro-obetonovani-2m3.jpg

350 ms

1-20-s-1_16.jpg

1-20-s-1_16.jpg

1354 ms

1-20-s-1_46.jpg

1-20-s-1_46.jpg

461 ms

rsz_zumpy10_copy.jpg

rsz_zumpy10_copy.jpg

475 ms

upraveno-1-sam.jpg

upraveno-1-sam.jpg

602 ms

67-vodomerna-sachta-1-7m3-pro-obetonovani.jpg

67-vodomerna-sachta-1-7m3-pro-obetonovani.jpg

592 ms

10-jimka-pro-obetonovani-6m3_3.jpg

10-jimka-pro-obetonovani-6m3_3.jpg

598 ms

3-8-obetonovani-copy1_2.jpg

3-8-obetonovani-copy1_2.jpg

715 ms

9-jimka-pro-obetonovani-5m3_3.jpg

9-jimka-pro-obetonovani-5m3_3.jpg

718 ms

24-jimka-samonosna-5m3_4.jpg

24-jimka-samonosna-5m3_4.jpg

743 ms

top-cart.png

top-cart.png

756 ms

top-menu2.png

top-menu2.png

1025 ms

side-box-back.png

side-box-back.png

815 ms

side-box-arrow.png

side-box-arrow.png

842 ms

arrow.gif

arrow.gif

862 ms

__utm.gif

__utm.gif

24 ms

button-back.gif

button-back.gif

862 ms

67 ms

52 ms

Accessibility Review

plasticbox.cz accessibility score

78

Accessibility Issues

ARIA

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.

Impact

Issue

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.

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

plasticbox.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

plasticbox.cz SEO score

98

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

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 Plasticbox.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 Plasticbox.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

plasticbox.cz

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