Tools & Wizards About Us
ciur.cz screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    35% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

ciur.cz

Foukaná izolace Climatizer Plus a materiály pro vzduchotěsnost, akustiku a klimatizace - CIUR a.s.

Page Load Speed

2.9 sec in total

First Response

424 ms

Resources Loaded

2.3 sec

Page Rendered

210 ms

ciur.cz screenshot

About Website

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

Získejte nejen výkonnou foukanou izolaci Climatizer Plus, ale také kvalitní materiály pro dokonalou vzduchotěsnost, akustiku a klimatizace. Nabízíme také profesionální montáž klimatizací a tepelných č...

Visit ciur.cz

Key Findings

We analyzed Ciur.cz page load time and found that the first response time was 424 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

ciur.cz performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value6,140 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

ciur.cz

424 ms

style.css

129 ms

fancybox.css

216 ms

core.style.css

227 ms

tiny_mce.js

1036 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 93% of them (40 requests) were addressed to the original Ciur.cz, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ssl.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Ciur.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 414.1 kB (45%)

Content Size

925.4 kB

After Optimization

511.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ciur.cz main page is 925.4 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. 20% of websites need less resources to load. Javascripts take 545.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 8.4 kB

  • Original 12.6 kB
  • After minification 12.0 kB
  • After compression 4.2 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 8.4 kB or 67% of the original size.

Image Optimization

-8%

Potential reduce by 26.0 kB

  • Original 338.8 kB
  • After minification 312.8 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. CIUR images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 355.7 kB

  • Original 545.0 kB
  • After minification 543.3 kB
  • After compression 189.3 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 355.7 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 24.0 kB

  • Original 29.0 kB
  • After minification 19.9 kB
  • After compression 4.9 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. Ciur.cz needs all CSS files to be minified and compressed as it can save up to 24.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (36%)

Requests Now

42

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CIUR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ciur.cz

ciur.cz

424 ms

style.css

style.css

129 ms

fancybox.css

fancybox.css

216 ms

core.style.css

core.style.css

227 ms

tiny_mce.js

tiny_mce.js

1036 ms

jquery.js

jquery.js

798 ms

jquery-ui.js

jquery-ui.js

699 ms

jquery-cycle.js

jquery-cycle.js

463 ms

jquery-mousewheel.js

jquery-mousewheel.js

327 ms

jquery-fancybox.js

jquery-fancybox.js

550 ms

jquery-datatables.js

jquery-datatables.js

864 ms

jquery-carousel.js

jquery-carousel.js

579 ms

jquery-cookies.js

jquery-cookies.js

677 ms

core.script.js

core.script.js

697 ms

background.png

background.png

123 ms

gplus-32.png

gplus-32.png

31 ms

top.png

top.png

225 ms

logo.png

logo.png

224 ms

search.png

search.png

132 ms

b1-off.png

b1-off.png

136 ms

b5-off.png

b5-off.png

138 ms

b7-off.png

b7-off.png

231 ms

area.png

area.png

245 ms

left.png

left.png

259 ms

motive.jpg

motive.jpg

781 ms

rtop.png

rtop.png

337 ms

box.png

box.png

343 ms

news.png

news.png

344 ms

tile1.png

tile1.png

466 ms

tile2.png

tile2.png

369 ms

tile2compri.png

tile2compri.png

456 ms

tile3.png

tile3.png

562 ms

tile4.png

tile4.png

565 ms

footer.png

footer.png

485 ms

facebook.png

facebook.png

572 ms

twitter.png

twitter.png

592 ms

youtube.png

youtube.png

591 ms

home.png

home.png

681 ms

sps.jpg

sps.jpg

688 ms

ecia.png

ecia.png

694 ms

rss.png

rss.png

705 ms

analytics.js

analytics.js

18 ms

collect

collect

26 ms

Accessibility Review

ciur.cz accessibility score

90

Accessibility Issues

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

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

ciur.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ciur.cz SEO score

100

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ciur.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 Ciur.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

ciur.cz

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