Access docernobylu.cz. doČERNOBYLU.cz ☢️ Zájezd do Černobylu s českým výkladem

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About Website

Click here to check amazing Docernobylu content. Otherwise, check out these important facts you probably never knew about docernobylu.cz

Zájezd do Černobylu a černobylská exkurze s českým výkladem. Prozkoumejte s námi Černobyl, Černobylskou zónu, Černobylskou elektrárnu nebo město duchů Pripjať!

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name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

docernobylu.cz

500 ms

i0vlr.css

109 ms

css

1609 ms

i17yq.css

327 ms

jquery.min.js

392 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 81% of them (84 requests) were addressed to the original Docernobylu.cz, 17% (18 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Fonts.googleapis.com.

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Docernobylu.cz main page is 1.4 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. 70% of websites need less resources to load. Images take 754.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 150.8 kB

Original 183.0 kB
After minification 179.4 kB
After compression 32.2 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 150.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 754.5 kB
After minification 754.5 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. Docernobylu images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.4 kB

Original 300.6 kB
After minification 300.6 kB
After compression 298.2 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

-11%

Potential reduce by 13.2 kB

Original 115.0 kB
After minification 104.9 kB
After compression 101.9 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. Docernobylu.cz needs all CSS files to be minified and compressed as it can save up to 13.2 kB or 11% of the original size.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Docernobylu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 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 items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

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 Docernobylu.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 Docernobylu.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

docernobylu.cz

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

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Performance

Accessibility

Best Practices

SEO

doČERNOBYLU.cz ☢️ Zájezd do Černobylu s českým výkladem

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)