Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

damsky-styl.cz

Doména

Page Load Speed

3.4 sec in total

First Response

377 ms

Resources Loaded

2.9 sec

Page Rendered

148 ms

damsky-styl.cz screenshot

About Website

Welcome to damsky-styl.cz homepage info - get ready to check Damsky Styl best content right away, or after learning these important things about damsky-styl.cz

Doména

Visit damsky-styl.cz

Key Findings

We analyzed Damsky-styl.cz page load time and found that the first response time was 377 ms and then it took 3.1 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

damsky-styl.cz performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

damsky-styl.cz

377 ms

www.damsky-styl.cz

936 ms

style.css

305 ms

blue.css

236 ms

jQuery.min.js

612 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 86% of them (18 requests) were addressed to the original Damsky-styl.cz, 14% (3 requests) were made to Farm.aceseo.cz. The less responsive or slowest element that took the longest time to load (942 ms) relates to the external source Farm.aceseo.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.6 kB (50%)

Content Size

356.3 kB

After Optimization

176.7 kB

In fact, the total size of Damsky-styl.cz main page is 356.3 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. Only 10% of websites need less resources to load. Images take 164.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 5.7 kB

  • Original 7.6 kB
  • After minification 6.4 kB
  • After compression 2.0 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 5.7 kB or 74% of the original size.

Image Optimization

-22%

Potential reduce by 35.6 kB

  • Original 164.7 kB
  • After minification 129.1 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. Obviously, Damsky Styl needs image optimization as it can save up to 35.6 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 90.0 kB

  • Original 128.1 kB
  • After minification 113.9 kB
  • After compression 38.1 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 90.0 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 48.3 kB

  • Original 55.9 kB
  • After minification 40.2 kB
  • After compression 7.6 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. Damsky-styl.cz needs all CSS files to be minified and compressed as it can save up to 48.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (16%)

Requests Now

19

After Optimization

16

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Damsky Styl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

damsky-styl.cz accessibility score

79

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

damsky-styl.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

damsky-styl.cz SEO score

77

Search Engine Optimization Advices

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 Damsky-styl.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 Damsky-styl.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 description is not detected on the main page of Damsky Styl. 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: