Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

bavlna.cz

Bavlna.cz - informační portál o bavlněném povlečení a kvalitním spánku

Page Load Speed

2.8 sec in total

First Response

127 ms

Resources Loaded

2.1 sec

Page Rendered

579 ms

bavlna.cz screenshot

About Website

Welcome to bavlna.cz homepage info - get ready to check Bavlna best content for Czech Republic right away, or after learning these important things about bavlna.cz

Bavlna.cz - informační portál o bavlněném povlečení a kvalitním spánku. Na našem webu naleznete kvalitní bavlněné povlečení i 3D povlečení.

Visit bavlna.cz

Key Findings

We analyzed Bavlna.cz page load time and found that the first response time was 127 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

bavlna.cz performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

bavlna.cz

127 ms

bavlna.cz

336 ms

style.min.css

239 ms

style.css

227 ms

woocommerce-layout.css

241 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 96% of them (47 requests) were addressed to the original Bavlna.cz, 4% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Bavlna.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.6 kB (16%)

Content Size

671.3 kB

After Optimization

561.7 kB

In fact, the total size of Bavlna.cz main page is 671.3 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. 35% of websites need less resources to load. Images take 417.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 109.3 kB

  • Original 129.7 kB
  • After minification 128.0 kB
  • After compression 20.4 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 109.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 417.4 kB
  • After minification 417.4 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. Bavlna images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 78 B

  • Original 54.1 kB
  • After minification 54.1 kB
  • After compression 54.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 236 B

  • Original 70.2 kB
  • After minification 70.2 kB
  • After compression 69.9 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. Bavlna.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (51%)

Requests Now

45

After Optimization

22

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bavlna. 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 from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bavlna.cz accessibility score

92

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

Links do not have a discernible name

Best Practices

bavlna.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

SEO Factors

bavlna.cz SEO score

93

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

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

    UTF-8

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

Open Graph data is detected on the main page of Bavlna. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: