Tools & Wizards About Us
kosnardesign.cz screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

kosnardesign.cz

Úvod - Filip Košnar - Grafický designer pro Váš projekt

Page Load Speed

4.7 sec in total

First Response

445 ms

Resources Loaded

3.4 sec

Page Rendered

855 ms

kosnardesign.cz screenshot

About Website

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

Web & Logo designer - Navrhnu pro vás kompletní vizuální identitu a logo vaší firmy nebo produktu a responzivní grafiku webu.

Visit kosnardesign.cz

Key Findings

We analyzed Kosnardesign.cz page load time and found that the first response time was 445 ms and then it took 4.2 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

kosnardesign.cz performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

34/100

25%

SI (Speed Index)

Value4.7 s

70/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

kosnardesign.cz

445 ms

www.kosnardesign.cz

330 ms

www.kosnardesign.cz

838 ms

css

31 ms

app.css

227 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 81% of them (38 requests) were addressed to the original Kosnardesign.cz, 11% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Kosnardesign.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.0 kB (2%)

Content Size

3.7 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kosnardesign.cz main page is 3.7 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. 35% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 28.2 kB

  • Original 34.1 kB
  • After minification 23.1 kB
  • After compression 5.9 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 11.0 kB, which is 32% 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 28.2 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 25.8 kB

  • Original 3.5 MB
  • After minification 3.5 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. Kosnardesign images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 32.0 kB

  • Original 128.8 kB
  • After minification 128.8 kB
  • After compression 96.8 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 32.0 kB or 25% of the original size.

CSS Optimization

-0%

Potential reduce by 24 B

  • Original 15.4 kB
  • After minification 15.4 kB
  • After compression 15.4 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. Kosnardesign.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

39

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kosnardesign. 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.

Network Requests Diagram

kosnardesign.cz

kosnardesign.cz

445 ms

www.kosnardesign.cz

www.kosnardesign.cz

330 ms

www.kosnardesign.cz

www.kosnardesign.cz

838 ms

css

css

31 ms

app.css

app.css

227 ms

logo.svg

logo.svg

375 ms

logo-d.svg

logo-d.svg

366 ms

f-1.jpg

f-1.jpg

435 ms

arrow-down.svg

arrow-down.svg

368 ms

100-50-10.png

100-50-10.png

1028 ms

100-48-10.png

100-48-10.png

948 ms

100-49-10.png

100-49-10.png

1048 ms

100-44-10.png

100-44-10.png

1048 ms

100-47-10.png

100-47-10.png

1047 ms

100-12-10.png

100-12-10.png

1086 ms

100-39-10.png

100-39-10.png

1115 ms

100-41-10.png

100-41-10.png

1165 ms

fondee.svg

fondee.svg

1195 ms

snow-lances.svg

snow-lances.svg

1204 ms

dekstrabus.svg

dekstrabus.svg

1199 ms

marketing-on.svg

marketing-on.svg

1205 ms

prima-interiery.svg

prima-interiery.svg

1244 ms

livecity.svg

livecity.svg

1298 ms

diamonds.svg

diamonds.svg

1326 ms

ocnicb.svg

ocnicb.svg

1346 ms

butlers.svg

butlers.svg

1337 ms

prima.svg

prima.svg

1313 ms

advisio.svg

advisio.svg

1373 ms

zoner.svg

zoner.svg

1445 ms

lamax.svg

lamax.svg

1419 ms

shopsys.svg

shopsys.svg

1465 ms

bronzovy-partner-shoptet-cz.png

bronzovy-partner-shoptet-cz.png

1488 ms

vendor.js

vendor.js

1573 ms

app.js

app.js

1526 ms

analytics.js

analytics.js

13 ms

020-32-7.png

020-32-7.png

1623 ms

020-30-7.png

020-30-7.png

1623 ms

020-43-7.png

020-43-7.png

1624 ms

f-2.jpg

f-2.jpg

1772 ms

icons.svg

icons.svg

1456 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

20 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff

28 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

35 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff

38 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

37 ms

collect

collect

12 ms

js

js

67 ms

Accessibility Review

kosnardesign.cz accessibility score

72

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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.

Best Practices

kosnardesign.cz best practices score

75

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

SEO Factors

kosnardesign.cz SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Kosnardesign.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 Kosnardesign.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

kosnardesign.cz

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