Tools & Wizards About Us
czechdesign.cz screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

czechdesign.cz

O českém designu víme vše – CZECHDESIGN

Page Load Speed

5.4 sec in total

First Response

515 ms

Resources Loaded

4.8 sec

Page Rendered

90 ms

czechdesign.cz screenshot

About Website

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

Razíme cestu designu, který mění každodenní život k lepšímu. U vás doma, ve městě i ve firmě. Publikujeme | Pomáháme | Prodáváme | Pořádáme. Inspirujte se na našem webu příběhy dobrého designu, o nový...

Visit czechdesign.cz

Key Findings

We analyzed Czechdesign.cz page load time and found that the first response time was 515 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

czechdesign.cz performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

czechdesign.cz

515 ms

www.czechdesign.cz

1204 ms

cached.core.js

523 ms

cached.module.js

310 ms

cached.app.css

545 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 89% of them (54 requests) were addressed to the original Czechdesign.cz, 5% (3 requests) were made to Cdn.jsdelivr.net and 3% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Czechdesign.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (19%)

Content Size

7.3 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Czechdesign.cz main page is 7.3 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. 30% of websites need less resources to load. Images take 7.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 60.6 kB

  • Original 73.3 kB
  • After minification 54.8 kB
  • After compression 12.7 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 18.5 kB, which is 25% 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 60.6 kB or 83% of the original size.

Image Optimization

-19%

Potential reduce by 1.3 MB

  • Original 7.0 MB
  • After minification 5.6 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. Obviously, CZECHDESIGN needs image optimization as it can save up to 1.3 MB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 92 B

  • Original 205.6 kB
  • After minification 205.5 kB
  • After compression 205.5 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

-13%

Potential reduce by 5.3 kB

  • Original 40.7 kB
  • After minification 40.7 kB
  • After compression 35.3 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. Czechdesign.cz needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (13%)

Requests Now

55

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CZECHDESIGN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

czechdesign.cz

czechdesign.cz

515 ms

www.czechdesign.cz

www.czechdesign.cz

1204 ms

cached.core.js

cached.core.js

523 ms

cached.module.js

cached.module.js

310 ms

cached.app.css

cached.app.css

545 ms

js

js

90 ms

lottie-player.js

lottie-player.js

47 ms

slick.min.js

slick.min.js

40 ms

splide-extension-auto-scroll.min.js

splide-extension-auto-scroll.min.js

51 ms

splide.min.js

splide.min.js

57 ms

viewer.js

viewer.js

51 ms

lottie-player.js

lottie-player.js

18 ms

106827-2.jpg

106827-2.jpg

312 ms

czd-pamatnik-pozvanka-web-banner-2.png

czd-pamatnik-pozvanka-web-banner-2.png

1244 ms

img-3140.jpg

img-3140.jpg

430 ms

snoubeni-banner-static.png

snoubeni-banner-static.png

1240 ms

banner-na-web-a-statickyi.jpg

banner-na-web-a-statickyi.jpg

830 ms

106994-navrh-bez-nazvu-4.png

106994-navrh-bez-nazvu-4.png

1572 ms

106628-navrh-bez-nazvu.png

106628-navrh-bez-nazvu.png

1401 ms

106973-navrh-bez-nazvu.png

106973-navrh-bez-nazvu.png

750 ms

106793-navrh-bez-nazvu.png

106793-navrh-bez-nazvu.png

1189 ms

106913-navrh-bez-nazvu.png

106913-navrh-bez-nazvu.png

1139 ms

106847-navrh-bez-nazvu-3.png

106847-navrh-bez-nazvu-3.png

1348 ms

01-vizualni-styl-muo.jpg

01-vizualni-styl-muo.jpg

1299 ms

usti-czechdesign-uvodnifoto-1360x530px-2205.jpg

usti-czechdesign-uvodnifoto-1360x530px-2205.jpg

1449 ms

medit-10.png

medit-10.png

1565 ms

diy-cover-02-1.png

diy-cover-02-1.png

1772 ms

01-pin-marvil-pro-czd.jpg

01-pin-marvil-pro-czd.jpg

1454 ms

100325-marketa-steinert-chrudim-posters.png

100325-marketa-steinert-chrudim-posters.png

2372 ms

artboard-1-copy-7.png

artboard-1-copy-7.png

2072 ms

cosmo-cs-06.jpg

cosmo-cs-06.jpg

1560 ms

100477-mg-8926.jpg

100477-mg-8926.jpg

1679 ms

czd_shop_logo.svg

czd_shop_logo.svg

1668 ms

2185-cibulakova-republika.jpeg

2185-cibulakova-republika.jpeg

1679 ms

10751-301120-005-ret01.jpeg

10751-301120-005-ret01.jpeg

1772 ms

7787-4-jiri-pelcl-vaza-small-vaza-middle-1.jpeg

7787-4-jiri-pelcl-vaza-small-vaza-middle-1.jpeg

1782 ms

tricko-slepice.jpg

tricko-slepice.jpg

1790 ms

106784-cafe-jen-czechdesign-04.jpg

106784-cafe-jen-czechdesign-04.jpg

1892 ms

106598-novy-web-clanek-5.png

106598-novy-web-clanek-5.png

1986 ms

jakub-cover-czd.jpg

jakub-cover-czd.jpg

1886 ms

106749-navrh-bez-nazvu-13.png

106749-navrh-bez-nazvu-13.png

2337 ms

106163-navrh-bez-nazvu-2.png

106163-navrh-bez-nazvu-2.png

2095 ms

106729-navrh-bez-nazvu.png

106729-navrh-bez-nazvu.png

2120 ms

czd_long_logo.svg

czd_long_logo.svg

2088 ms

statni_fond_kultury_cr.svg

statni_fond_kultury_cr.svg

2184 ms

cookie.svg

cookie.svg

2192 ms

search_ko.png

search_ko.png

2177 ms

czd_20y.svg

czd_20y.svg

2208 ms

basis_grotesque_pro_regular-web.woff

basis_grotesque_pro_regular-web.woff

1985 ms

burgess_bold-web.woff

burgess_bold-web.woff

1895 ms

burgess-regular-pro.woff

burgess-regular-pro.woff

1574 ms

search-icon.svg

search-icon.svg

1511 ms

clock.svg

clock.svg

1261 ms

arrow-external.svg

arrow-external.svg

1223 ms

arrow-load.svg

arrow-load.svg

1175 ms

paper-plane.svg

paper-plane.svg

1204 ms

in-design-we-trust.svg

in-design-we-trust.svg

1149 ms

arrow-external-white.svg

arrow-external-white.svg

1135 ms

ico-instagram.svg

ico-instagram.svg

1104 ms

ico-facebook.svg

ico-facebook.svg

1065 ms

ico-linkedin.svg

ico-linkedin.svg

1062 ms

Accessibility Review

czechdesign.cz accessibility score

86

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

[id] attributes on active, focusable elements are not unique

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

czechdesign.cz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

czechdesign.cz SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

czechdesign.cz

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