Access dukase.cz. Ofsetová a digitální tiskárna Dukase Hradec Králové, Praha

Report Summary

About Website

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

Tiskárna DUKASE Hradec Králové, Praha. Ofsetový tisk a digitální tisk - kvalitní tisk, dlouhodobá spolupráce, přívětivá cena a doprava tiskovin až k vám.

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name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

www.dukase.cz

1579 ms

wp-emoji-release.min.js

285 ms

cookie-law-info-public.css

284 ms

cookie-law-info-gdpr.css

393 ms

cff-style.css

688 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 76% of them (47 requests) were addressed to the original Dukase.cz, 11% (7 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Dukase.cz.

Content Size

2.1 MB

After Optimization

902.7 kB

In fact, the total size of Dukase.cz main page is 2.1 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. 50% of websites need less resources to load. Javascripts take 925.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 102.0 kB

Original 127.1 kB
After minification 124.7 kB
After compression 25.0 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. 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 102.0 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 28.8 kB

Original 593.3 kB
After minification 564.6 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. Dukase images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 696.7 kB

Original 925.4 kB
After minification 785.4 kB
After compression 228.7 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 696.7 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 419.1 kB

Original 503.4 kB
After minification 463.6 kB
After compression 84.4 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. Dukase.cz needs all CSS files to be minified and compressed as it can save up to 419.1 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dukase. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Dukase.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 Dukase.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

dukase.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Ofsetová a digitální tiskárna Dukase Hradec Králové, Praha

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)