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Report Summary

About Website

Visit teatrslaski.art.pl now to see the best up-to-date Teatr Slaski content for Poland and also check out these interesting facts you probably never knew about teatrslaski.art.pl

Teatr otwarty dla ludzi. Teatr Śląski im. Stanisława Wyspiańskiego w Katowicach jest instytucją kultury Samorządu Województwa Śląskiego

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

teatrslaski.art.pl

1975 ms

js

62 ms

javascript;base64,d2luZG93LmRhdGFMYXllcj13aW5kb3cuZGF0YUxheWVyfHxbXTtmdW5jdGlvbiBndGFnKCl7ZGF0YUxheWVyLnB1c2goYXJndW1lbnRzKX0KZ3RhZygnanMnLG5ldyBEYXRlKCkpO2d0YWcoJ2NvbmZpZycsJ0ctRVJSQ05ZMzI2TScp

9 ms

6b01a72ff02bfc1d3db758d340355b5b.css

122 ms

19944deff9416f16639dd32dc709c72d.css

242 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 98% of them (91 requests) were addressed to the original Teatrslaski.art.pl, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to . The less responsive or slowest element that took the longest time to load (10.1 sec) belongs to the original domain Teatrslaski.art.pl.

Content Size

4.5 MB

After Optimization

3.5 MB

In fact, the total size of Teatrslaski.art.pl main page is 4.5 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 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 189.5 kB

Original 212.4 kB
After minification 184.2 kB
After compression 22.9 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. This page needs HTML code to be minified as it can gain 28.2 kB, which is 13% 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 189.5 kB or 89% of the original size.

Image Optimization

-21%

Potential reduce by 837.1 kB

Original 4.1 MB
After minification 3.2 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. Obviously, Teatr Slaski needs image optimization as it can save up to 837.1 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 28.2 kB

Original 168.6 kB
After minification 168.6 kB
After compression 140.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 28.2 kB or 17% of the original size.

CSS Optimization

-26%

Potential reduce by 25.3 kB

Original 98.3 kB
After minification 98.3 kB
After compression 73.0 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. Teatrslaski.art.pl needs all CSS files to be minified and compressed as it can save up to 25.3 kB or 26% of the original size.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teatr Slaski. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

PL
Language Claimed

PL
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teatrslaski.art.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Teatrslaski.art.pl 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

teatrslaski.art.pl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Strona główna - Teatr Śląski im. St. Wyspiańskiego w KatowicachTeatr Śląski im. St. Wyspiańskiego w Katowicach

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)