Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dobracena.cz

KUCHYŇSKÉ DŘEZY GRANITOVÉ, NEREZOVÉ, KERAMICKÉ, TECTONITOVÉ, KUCHYŇSKÉ BATERIE A ODPADKOVÉ KOŠE.

Page Load Speed

5.2 sec in total

First Response

363 ms

Resources Loaded

4.5 sec

Page Rendered

356 ms

dobracena.cz screenshot

About Website

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

Vyberte si z široké nabídky kvalitních kuchyňských dřezů a baterií od nejlepších značek světa za ty nejnižší ceny. Proč kuchyňské dřezy a baterie od nás kamenná prodejna s dřezy a bateriemi v Pardubic...

Visit dobracena.cz

Key Findings

We analyzed Dobracena.cz page load time and found that the first response time was 363 ms and then it took 4.9 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

dobracena.cz performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value12,080 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.325

35/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

dobracena.cz

363 ms

www.dobracena.cz

1343 ms

ecp_boxes.css

119 ms

format.css

236 ms

boxes.css

357 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 86% of them (104 requests) were addressed to the original Dobracena.cz, 2% (3 requests) were made to V2.zopim.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dobracena.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 582.0 kB (63%)

Content Size

929.7 kB

After Optimization

347.7 kB

In fact, the total size of Dobracena.cz main page is 929.7 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. 70% of websites need less resources to load. Javascripts take 363.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 80.3 kB

  • Original 92.8 kB
  • After minification 84.1 kB
  • After compression 12.6 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. 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 80.3 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 18.8 kB

  • Original 207.4 kB
  • After minification 188.7 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. Dobracena images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 254.4 kB

  • Original 363.8 kB
  • After minification 254.0 kB
  • After compression 109.3 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 254.4 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 228.5 kB

  • Original 265.7 kB
  • After minification 180.0 kB
  • After compression 37.2 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. Dobracena.cz needs all CSS files to be minified and compressed as it can save up to 228.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (41%)

Requests Now

114

After Optimization

67

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dobracena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dobracena.cz accessibility score

96

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

dobracena.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

dobracena.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

    N/A

  • Encoding

    WINDOWS-1250

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

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