Tools & Wizards About Us
cdpplast.cz screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cdpplast.cz

Bazény, venkovní bazény, vnitřní bazény, zastřešení bazénů - CDP Plast

Page Load Speed

5.2 sec in total

First Response

410 ms

Resources Loaded

4.6 sec

Page Rendered

223 ms

cdpplast.cz screenshot

About Website

Click here to check amazing CDP Plast content for Czech Republic. Otherwise, check out these important facts you probably never knew about cdpplast.cz

Plastové bazény, vnitřní bazény i venkovní bazény včetně zastřešení. Plastové jímky, odlučovače, ČOV a sauny.

Visit cdpplast.cz

Key Findings

We analyzed Cdpplast.cz page load time and found that the first response time was 410 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cdpplast.cz performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

78/100

10%

Network Requests Diagram

cdpplast.cz

410 ms

www.cdpplast.cz

1635 ms

cookies-2023.css

121 ms

slimbox.css

1776 ms

uvod.css

220 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 88% of them (44 requests) were addressed to the original Cdpplast.cz, 8% (4 requests) were made to Webstranky.cz and 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Webstranky.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.0 kB (5%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdpplast.cz main page is 1.2 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.4 kB

  • Original 20.7 kB
  • After minification 18.7 kB
  • After compression 5.2 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. 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 15.4 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 41.7 kB

  • Original 1.1 MB
  • After minification 1.1 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. CDP Plast images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 3.6 kB

  • Original 25.8 kB
  • After minification 24.9 kB
  • After compression 22.2 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 3.6 kB or 14% of the original size.

CSS Optimization

-16%

Potential reduce by 219 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.2 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. Cdpplast.cz needs all CSS files to be minified and compressed as it can save up to 219 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (9%)

Requests Now

44

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDP Plast. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cdpplast.cz

cdpplast.cz

410 ms

www.cdpplast.cz

www.cdpplast.cz

1635 ms

cookies-2023.css

cookies-2023.css

121 ms

slimbox.css

slimbox.css

1776 ms

uvod.css

uvod.css

220 ms

jq.h.js

jq.h.js

431 ms

mootools.js

mootools.js

1775 ms

mootools-more.js

mootools-more.js

1785 ms

slimbox.js

slimbox.js

1786 ms

functions.js

functions.js

1195 ms

slideGallery.js

slideGallery.js

1195 ms

cookies-2022.static.js

cookies-2022.static.js

1195 ms

body.jpg

body.jpg

95 ms

page_top.jpg

page_top.jpg

468 ms

top_menu_left.gif

top_menu_left.gif

97 ms

top_menu_right.gif

top_menu_right.gif

98 ms

nic.png

nic.png

96 ms

14.jpg

14.jpg

188 ms

15.jpg

15.jpg

189 ms

16.jpg

16.jpg

190 ms

18.jpg

18.jpg

191 ms

20.jpg

20.jpg

191 ms

22.jpg

22.jpg

282 ms

24.jpg

24.jpg

284 ms

26.jpg

26.jpg

284 ms

28.jpg

28.jpg

284 ms

30.jpg

30.jpg

285 ms

4.png

4.png

379 ms

v11.100x56.jpg

v11.100x56.jpg

380 ms

nabidka-nadpis.png

nabidka-nadpis.png

369 ms

slideshow-bg.png

slideshow-bg.png

368 ms

slide01.jpg

slide01.jpg

363 ms

backtext.png

backtext.png

454 ms

backtextrepeat.png

backtextrepeat.png

455 ms

slide03.jpg

slide03.jpg

550 ms

slide13.jpg

slide13.jpg

643 ms

slide02.jpg

slide02.jpg

552 ms

slide07.jpg

slide07.jpg

543 ms

slide08.jpg

slide08.jpg

550 ms

slide10.jpg

slide10.jpg

551 ms

slide11.jpg

slide11.jpg

640 ms

slide09.jpg

slide09.jpg

647 ms

slide12.jpg

slide12.jpg

648 ms

button-slide-left.png

button-slide-left.png

647 ms

button-slide-right.png

button-slide-right.png

648 ms

bottom_cont.jpg

bottom_cont.jpg

735 ms

button_send.png

button_send.png

738 ms

footer.jpg

footer.jpg

743 ms

ga.js

ga.js

17 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

cdpplast.cz accessibility score

97

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

Best Practices

cdpplast.cz best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cdpplast.cz SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a valid hreflang

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 Cdpplast.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 Cdpplast.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

cdpplast.cz

Open Graph description is not detected on the main page of CDP Plast. 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: