Tools & Wizards About Us
laube.cz screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

laube.cz

Laube.cz - bytový textil a dekorace

Page Load Speed

3.5 sec in total

First Response

536 ms

Resources Loaded

2.8 sec

Page Rendered

217 ms

laube.cz screenshot

About Website

Visit laube.cz now to see the best up-to-date Laube content and also check out these interesting facts you probably never knew about laube.cz

Nabízíme bytový textil. Prodáváme koberečky, povlaky na polštářky, prostírání

Visit laube.cz

Key Findings

We analyzed Laube.cz page load time and found that the first response time was 536 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

laube.cz performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

laube.cz

536 ms

www.laube.cz

748 ms

styly.css

101 ms

java.js

197 ms

tigra_tables.js

282 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 75% of them (43 requests) were addressed to the original Laube.cz, 5% (3 requests) were made to Googletagmanager.com and 5% (3 requests) were made to Track.adform.net. The less responsive or slowest element that took the longest time to load (898 ms) belongs to the original domain Laube.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.8 kB (8%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Laube.cz main page is 1.6 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 33.7 kB

  • Original 45.7 kB
  • After minification 45.6 kB
  • After compression 12.1 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. 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 33.7 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 32.4 kB

  • Original 1.4 MB
  • After minification 1.3 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. Laube images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 57.5 kB

  • Original 217.7 kB
  • After minification 217.4 kB
  • After compression 160.2 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 57.5 kB or 26% of the original size.

CSS Optimization

-28%

Potential reduce by 5.3 kB

  • Original 18.6 kB
  • After minification 18.6 kB
  • After compression 13.3 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. Laube.cz needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (40%)

Requests Now

50

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laube. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

laube.cz

laube.cz

536 ms

www.laube.cz

www.laube.cz

748 ms

styly.css

styly.css

101 ms

java.js

java.js

197 ms

tigra_tables.js

tigra_tables.js

282 ms

jquery.min.js

jquery.min.js

26 ms

jquery.fancybox.js

jquery.fancybox.js

375 ms

jquery.fancybox.css

jquery.fancybox.css

293 ms

responsiveslides.min.js

responsiveslides.min.js

298 ms

jquery-ui.min.js

jquery-ui.min.js

470 ms

tooltip.js

tooltip.js

295 ms

colorbox.css

colorbox.css

398 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

398 ms

search.js

search.js

402 ms

css

css

39 ms

js

js

70 ms

cookieconsent.min.js

cookieconsent.min.js

398 ms

cookieconsent-init.min.js

cookieconsent-init.min.js

467 ms

head.jpg

head.jpg

114 ms

search.png

search.png

111 ms

header.gif

header.gif

132 ms

kosik.png

kosik.png

130 ms

zakaznik.png

zakaznik.png

131 ms

47.jpg

47.jpg

389 ms

18.jpg

18.jpg

307 ms

19.jpg

19.jpg

390 ms

21.jpg

21.jpg

424 ms

28.jpg

28.jpg

424 ms

46.jpg

46.jpg

425 ms

43.jpg

43.jpg

524 ms

38.jpg

38.jpg

485 ms

55.jpg

55.jpg

682 ms

23.jpg

23.jpg

541 ms

22.jpg

22.jpg

538 ms

25.jpg

25.jpg

542 ms

12.jpg

12.jpg

588 ms

16.jpg

16.jpg

623 ms

19.jpg

19.jpg

637 ms

20.jpg

20.jpg

637 ms

21.jpg

21.jpg

643 ms

18.jpg

18.jpg

682 ms

gjs.php

gjs.php

455 ms

js

js

95 ms

analytics.js

analytics.js

66 ms

46kqlbDwWirWr4gtBD2Bb0xg1w.ttf

46kqlbDwWirWr4gtBD2Bb0xg1w.ttf

135 ms

pinterest-icon.png

pinterest-icon.png

719 ms

facebook-icon.png

facebook-icon.png

898 ms

bocni.png

bocni.png

760 ms

gtm.js

gtm.js

126 ms

gjs.php

gjs.php

689 ms

cookieconsent.min.css

cookieconsent.min.css

715 ms

overlay.png

overlay.png

725 ms

collect

collect

4 ms

381 ms

trackpoint-async.js

trackpoint-async.js

52 ms

97 ms

95 ms

Accessibility Review

laube.cz accessibility score

76

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

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

Form elements do not have associated labels

Best Practices

laube.cz best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

laube.cz SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Laube.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 Laube.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

laube.cz

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