Tools & Wizards About Us
divadelnileto.cz screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

divadelnileto.cz

Divadelní léto pod plzeňským nebem – Stránky o divadle

Page Load Speed

5.5 sec in total

First Response

665 ms

Resources Loaded

4.1 sec

Page Rendered

728 ms

divadelnileto.cz screenshot

About Website

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

Máme rádi divadlo a Plzeň. V roce 2008, kdy jsme začínali, se toho v historickém centru v létě moc nedělo. Chtěli jsme to změnit a podařilo se nám přesvědčit několik plzeňských profi herců, že hraní v...

Visit divadelnileto.cz

Key Findings

We analyzed Divadelnileto.cz page load time and found that the first response time was 665 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

divadelnileto.cz performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

www.divadelnileto.cz

665 ms

autoptimize_172085c9deaf0eb69249dcd367fa68af.css

206 ms

jquery.min.js

379 ms

pocasi-na-web.php

407 ms

jquery.min.js

50 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 70% of them (21 requests) were addressed to the original Divadelnileto.cz, 13% (4 requests) were made to In-pocasi.cz and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Divadelnileto.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 438.3 kB (32%)

Content Size

1.3 MB

After Optimization

910.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Divadelnileto.cz main page is 1.3 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. 45% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 18.9 kB

  • Original 26.4 kB
  • After minification 26.4 kB
  • After compression 7.5 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. 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 18.9 kB or 72% of the original size.

Image Optimization

-32%

Potential reduce by 329.1 kB

  • Original 1.0 MB
  • After minification 711.4 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. Obviously, Divadelnileto needs image optimization as it can save up to 329.1 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-35%

Potential reduce by 90.3 kB

  • Original 256.5 kB
  • After minification 237.9 kB
  • After compression 166.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 90.3 kB or 35% of the original size.

CSS Optimization

-0%

Potential reduce by 65 B

  • Original 25.8 kB
  • After minification 25.8 kB
  • After compression 25.8 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. Divadelnileto.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (24%)

Requests Now

21

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Divadelnileto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.divadelnileto.cz

www.divadelnileto.cz

665 ms

autoptimize_172085c9deaf0eb69249dcd367fa68af.css

autoptimize_172085c9deaf0eb69249dcd367fa68af.css

206 ms

jquery.min.js

jquery.min.js

379 ms

pocasi-na-web.php

pocasi-na-web.php

407 ms

jquery.min.js

jquery.min.js

50 ms

divadelniletocz.js

divadelniletocz.js

498 ms

autoptimize_5ce9abf7859eca34601da3ae97d06f90.js

autoptimize_5ce9abf7859eca34601da3ae97d06f90.js

406 ms

analytics.js

analytics.js

281 ms

logo.svg

logo.svg

270 ms

logo-raj.svg

logo-raj.svg

273 ms

logo-panamo.svg

logo-panamo.svg

272 ms

logo-visit.svg

logo-visit.svg

477 ms

logo-kudyznudy.svg

logo-kudyznudy.svg

479 ms

zatazeno.svg

zatazeno.svg

611 ms

LatoLatin-Regular.woff

LatoLatin-Regular.woff

500 ms

LatoLatin-Bold.woff

LatoLatin-Bold.woff

501 ms

OfficinaSansITCPro-Book.woff

OfficinaSansITCPro-Book.woff

370 ms

OfficinaSansITCPro-Bold.woff

OfficinaSansITCPro-Bold.woff

411 ms

icomoon.ttf

icomoon.ttf

502 ms

oblacno.svg

oblacno.svg

607 ms

slaby-dest.svg

slaby-dest.svg

607 ms

api.vue.js

api.vue.js

478 ms

homepage-2022.jpg

homepage-2022.jpg

731 ms

collect

collect

181 ms

d47a5139-kopie-555x312.jpg

d47a5139-kopie-555x312.jpg

1523 ms

slam.jpg

slam.jpg

1286 ms

divadelni-leto_zkouska-podivne-odpoledne-dr.-zvonka-burkeho_-d.-tonikova_fotto-alzbeta-huclova-555x312.jpg

divadelni-leto_zkouska-podivne-odpoledne-dr.-zvonka-burkeho_-d.-tonikova_fotto-alzbeta-huclova-555x312.jpg

129 ms

partneri-2022.png

partneri-2022.png

1977 ms

d47a4401-kopie-555x312.jpg

d47a4401-kopie-555x312.jpg

1343 ms

d47a4427-kopie-2-555x312.jpg

d47a4427-kopie-2-555x312.jpg

1293 ms

Accessibility Review

divadelnileto.cz accessibility score

82

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

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

divadelnileto.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

divadelnileto.cz SEO score

97

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

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 Divadelnileto.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 Divadelnileto.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

divadelnileto.cz

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