Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

mestskadivadlaprazska.cz

Městská divadla pražská

Page Load Speed

3.7 sec in total

First Response

409 ms

Resources Loaded

2.7 sec

Page Rendered

543 ms

About Website

Visit mestskadivadlaprazska.cz now to see the best up-to-date Mestska Divadla Prazska content for Czech Republic and also check out these interesting facts you probably never knew about mestskadivadlaprazska.cz

ABC, Komedie a Rokoko – největší jednosouborové činoherní divadlo na 3 scénách přímo v centru Prahy.

Visit mestskadivadlaprazska.cz

Key Findings

We analyzed Mestskadivadlaprazska.cz page load time and found that the first response time was 409 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

mestskadivadlaprazska.cz performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.321

36/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

mestskadivadlaprazska.cz

409 ms

www.mestskadivadlaprazska.cz

758 ms

gtm.js

53 ms

stylesheet.css

205 ms

bootstrap.min.css

644 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 11% of them (6 requests) were addressed to the original Mestskadivadlaprazska.cz, 62% (34 requests) were made to C.mestskadivadlaprazska.cz and 5% (3 requests) were made to Track.adform.net. The less responsive or slowest element that took the longest time to load (877 ms) relates to the external source C.mestskadivadlaprazska.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.6 kB (6%)

Content Size

1.1 MB

After Optimization

1.1 MB

In fact, the total size of Mestskadivadlaprazska.cz main page is 1.1 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. Images take 835.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 38.9 kB

  • Original 50.4 kB
  • After minification 41.0 kB
  • After compression 11.5 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 9.4 kB, which is 19% 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 38.9 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 12.2 kB

  • Original 835.7 kB
  • After minification 823.5 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. Mestska Divadla Prazska images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 15.2 kB

  • Original 197.5 kB
  • After minification 197.5 kB
  • After compression 182.4 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

-7%

Potential reduce by 3.3 kB

  • Original 46.0 kB
  • After minification 46.0 kB
  • After compression 42.7 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. Mestskadivadlaprazska.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (59%)

Requests Now

46

After Optimization

19

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mestska Divadla Prazska. 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 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mestskadivadlaprazska.cz accessibility score

89

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

mestskadivadlaprazska.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

mestskadivadlaprazska.cz SEO score

88

Search Engine Optimization Advices

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

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

    CS

  • Encoding

    UTF-8

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

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