Tools & Wizards About Us
odivadle.cz screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

odivadle.cz

O divadle — Rozhovory, divadelní recenze, zákulisí, vše o divadle a divadelních představeních

Page Load Speed

9.5 sec in total

First Response

297 ms

Resources Loaded

3.8 sec

Page Rendered

5.5 sec

odivadle.cz screenshot

About Website

Click here to check amazing O Divadle content. Otherwise, check out these important facts you probably never knew about odivadle.cz

O divadle. První ucelený komunikační portál o divadle, výjimečný tím, že je založen na interakci divadelníků, diváků a divadelních recenzentů.

Visit odivadle.cz

Key Findings

We analyzed Odivadle.cz page load time and found that the first response time was 297 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

odivadle.cz performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value450 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

odivadle.cz

297 ms

odivadle.cz

413 ms

www.odivadle.cz

289 ms

www.odivadle.cz

581 ms

style.min.css

195 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 84% of them (91 requests) were addressed to the original Odivadle.cz, 14% (15 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (875 ms) belongs to the original domain Odivadle.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 534.8 kB (20%)

Content Size

2.7 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Odivadle.cz main page is 2.7 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 430.7 kB

  • Original 477.8 kB
  • After minification 467.5 kB
  • After compression 47.1 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 430.7 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 101.8 kB

  • Original 1.9 MB
  • After minification 1.8 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. O Divadle images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 979 B

  • Original 229.0 kB
  • After minification 229.0 kB
  • After compression 228.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.3 kB

  • Original 108.0 kB
  • After minification 107.6 kB
  • After compression 106.6 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. Odivadle.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 61 (71%)

Requests Now

86

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O Divadle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

odivadle.cz

odivadle.cz

297 ms

odivadle.cz

odivadle.cz

413 ms

www.odivadle.cz

www.odivadle.cz

289 ms

www.odivadle.cz

www.odivadle.cz

581 ms

style.min.css

style.min.css

195 ms

style.css

style.css

299 ms

style.css

style.css

298 ms

style.css

style.css

297 ms

frontend.css

frontend.css

300 ms

frontend.min.css

frontend.min.css

302 ms

polls-css.css

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306 ms

cookieblocker.min.css

cookieblocker.min.css

400 ms

pagenavi-css.css

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398 ms

frontend-lite.min.css

frontend-lite.min.css

495 ms

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frontend-lite.min.css

398 ms

frontend.min.css

frontend.min.css

395 ms

jet-elements.css

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510 ms

jet-elements-skin.css

jet-elements-skin.css

495 ms

elementor-icons.min.css

elementor-icons.min.css

496 ms

swiper.min.css

swiper.min.css

499 ms

chosen.min.css

chosen.min.css

496 ms

jet-search.css

jet-search.css

600 ms

css

css

35 ms

fontawesome.min.css

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604 ms

regular.min.css

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596 ms

solid.min.css

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596 ms

brands.min.css

brands.min.css

597 ms

jquery.min.js

jquery.min.js

620 ms

jquery-migrate.min.js

jquery-migrate.min.js

703 ms

imagesloaded.min.js

imagesloaded.min.js

698 ms

advanced.min.js

advanced.min.js

702 ms

conditions.min.js

conditions.min.js

707 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

729 ms

widget-theme-elements.min.css

widget-theme-elements.min.css

752 ms

underscore.min.js

underscore.min.js

745 ms

wp-util.min.js

wp-util.min.js

744 ms

chosen.jquery.min.js

chosen.jquery.min.js

744 ms

jet-plugins.js

jet-plugins.js

743 ms

jet-search.js

jet-search.js

743 ms

dynamic-conditions-public.js

dynamic-conditions-public.js

792 ms

frontend.min.js

frontend.min.js

844 ms

polls-js.js

polls-js.js

739 ms

script.js

script.js

641 ms

advanced-ads-pro.min.js

advanced-ads-pro.min.js

642 ms

frontend.min.js

frontend.min.js

638 ms

base.min.js

base.min.js

678 ms

tracking.min.js

tracking.min.js

737 ms

complianz.min.js

complianz.min.js

733 ms

migrate.min.js

migrate.min.js

645 ms

jquery.smartmenus.min.js

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645 ms

frontend.js

frontend.js

644 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

687 ms

webpack.runtime.min.js

webpack.runtime.min.js

643 ms

frontend-modules.min.js

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644 ms

wp-polyfill-inert.min.js

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645 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

645 ms

wp-polyfill.min.js

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645 ms

hooks.min.js

hooks.min.js

674 ms

i18n.min.js

i18n.min.js

642 ms

frontend.min.js

frontend.min.js

647 ms

waypoints.min.js

waypoints.min.js

648 ms

core.min.js

core.min.js

642 ms

frontend.min.js

frontend.min.js

633 ms

elements-handlers.min.js

elements-handlers.min.js

671 ms

jet-elements.min.js

jet-elements.min.js

646 ms

lazyload.min.js

lazyload.min.js

676 ms

gtm.js

gtm.js

121 ms

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113 ms

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Accessibility Review

odivadle.cz accessibility score

96

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

Links do not have a discernible name

Best Practices

odivadle.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

odivadle.cz SEO score

100

Search Engine Optimization Advices

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 Odivadle.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 Odivadle.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

odivadle.cz

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