Tools & Wizards About Us
czpocasi.cz screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

czpocasi.cz

Česko předpověď počasí, aktuální počasí, počasí na 10 dní na CZpocasi.cz

Page Load Speed

24.1 sec in total

First Response

354 ms

Resources Loaded

23.1 sec

Page Rendered

559 ms

czpocasi.cz screenshot

About Website

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

Počasí Česko. Podrobná předpověď počasí pro města ČR, srážkové úhrny, rychlost vetra, východ a západ slunce, vlhkost vzduchu a jiné. Aktuální a dlouhodobá předpověď počasí na 10 dní.

Visit czpocasi.cz

Key Findings

We analyzed Czpocasi.cz page load time and found that the first response time was 354 ms and then it took 23.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

czpocasi.cz performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

16/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value6,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value46.2 s

0/100

10%

Network Requests Diagram

czpocasi.cz

354 ms

www.czpocasi.cz

935 ms

pocasi.css

127 ms

cookie-law-info.js

240 ms

adsbygoogle.js

36 ms

Our browser made a total of 243 requests to load all elements on the main page. We found that 17% of them (41 requests) were addressed to the original Czpocasi.cz, 12% (30 requests) were made to Ae-pic-a1.aliexpress-media.com and 9% (22 requests) were made to Ae01.alicdn.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Hotels.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (54%)

Content Size

2.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Czpocasi.cz main page is 2.3 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. Only a small number of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 157.7 kB

  • Original 178.6 kB
  • After minification 178.5 kB
  • After compression 20.9 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. 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 157.7 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 32 B

  • Original 80.4 kB
  • After minification 80.3 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. CZpocasi images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 986.2 kB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 922.0 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 986.2 kB or 52% of the original size.

CSS Optimization

-66%

Potential reduce by 120.4 kB

  • Original 182.6 kB
  • After minification 182.4 kB
  • After compression 62.1 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. Czpocasi.cz needs all CSS files to be minified and compressed as it can save up to 120.4 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (34%)

Requests Now

200

After Optimization

132

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 200 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CZpocasi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

czpocasi.cz

czpocasi.cz

354 ms

www.czpocasi.cz

www.czpocasi.cz

935 ms

pocasi.css

pocasi.css

127 ms

cookie-law-info.js

cookie-law-info.js

240 ms

adsbygoogle.js

adsbygoogle.js

36 ms

uni.php

uni.php

503 ms

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217 ms

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351 ms

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19617 ms

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logo.gif

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rakuten

rakuten

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78 ms

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95 ms

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2019 ms

poshmark.com

poshmark.com

159 ms

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43 ms

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69 ms

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63 ms

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1702 ms

bongacams.com

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73 ms

dna

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1583 ms

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1593 ms

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1767 ms

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1766 ms

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1766 ms

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1765 ms

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1778 ms

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www.1800petmeds.com

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2010 ms

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index.js

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www.newbalance.com

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1311 ms

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1295 ms

www.celebritycruises.com

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2338 ms

1163 ms

www.eventticketscenter.com

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293 ms

go.cgi

go.cgi

288 ms

www.bedbathandbeyond.com

www.bedbathandbeyond.com

1223 ms

linkshare.tmpl

linkshare.tmpl

523 ms

en

en

393 ms

www.saksoff5th.com

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334 ms

www.kobo.com

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290 ms

www.trip.com

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457 ms

57 ms

Attractions

Attractions

582 ms

www.dyson.com

www.dyson.com

182 ms

info

info

32 ms

196 ms

default.mi

default.mi

36 ms

en

en

85 ms

us.trip.com

us.trip.com

664 ms

en-us

en-us

944 ms

Accessibility Review

czpocasi.cz accessibility score

78

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 valid value for its [lang] attribute.

Best Practices

czpocasi.cz best practices score

58

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

czpocasi.cz SEO score

58

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

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CZ

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Czpocasi.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Czpocasi.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

czpocasi.cz

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