Tools & Wizards About Us
zespolslask.pl screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zespolslask.pl

Zespół Pieśni i Tańca Śląsk im. Stanisława Hadyny

Page Load Speed

2.2 sec in total

First Response

362 ms

Resources Loaded

1.6 sec

Page Rendered

167 ms

zespolslask.pl screenshot

About Website

Click here to check amazing Zespolslask content for Poland. Otherwise, check out these important facts you probably never knew about zespolslask.pl

Zespół Pieśni i Tańca "Śląsk" jest zespołem artystycznym o ogromnych możliwościach wykonawczych, występującym nie tylko na wielkich światowych scenach, lecz także w miejscowościach na co dzień pozbawi...

Visit zespolslask.pl

Key Findings

We analyzed Zespolslask.pl page load time and found that the first response time was 362 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

zespolslask.pl performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

zespolslask.pl

362 ms

447 ms

style.css

125 ms

jquery.fancybox-1.3.4.css

242 ms

js

23 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Zespolslask.pl, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (447 ms) belongs to the original domain Zespolslask.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.5 kB (41%)

Content Size

421.3 kB

After Optimization

248.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zespolslask.pl main page is 421.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 197.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 21.9 kB

  • Original 26.9 kB
  • After minification 18.8 kB
  • After compression 5.0 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 8.1 kB, which is 30% 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 21.9 kB or 81% of the original size.

Image Optimization

-14%

Potential reduce by 27.0 kB

  • Original 197.1 kB
  • After minification 170.1 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, Zespolslask needs image optimization as it can save up to 27.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 96.7 kB

  • Original 165.1 kB
  • After minification 163.6 kB
  • After compression 68.4 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 96.7 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 26.9 kB

  • Original 32.3 kB
  • After minification 27.3 kB
  • After compression 5.4 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. Zespolslask.pl needs all CSS files to be minified and compressed as it can save up to 26.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (32%)

Requests Now

22

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zespolslask. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zespolslask.pl

zespolslask.pl

362 ms

447 ms

style.css

style.css

125 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

242 ms

js

js

23 ms

jquery-1.7.min.js

jquery-1.7.min.js

374 ms

jquery.validate.min.js

jquery.validate.min.js

261 ms

audio-player.js

audio-player.js

261 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

259 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

258 ms

inner.js

inner.js

359 ms

ga.js

ga.js

64 ms

zespol_piesni_i_tanca_slask.png

zespol_piesni_i_tanca_slask.png

120 ms

sprite.png

sprite.png

239 ms

sprite9.png

sprite9.png

123 ms

21marca-56dda0513d79e.jpg

21marca-56dda0513d79e.jpg

363 ms

stany-56e699463e802.jpg

stany-56e699463e802.jpg

365 ms

sprite7.png

sprite7.png

242 ms

arrow.png

arrow.png

174 ms

bannordic-56b48751b0388.jpg

bannordic-56b48751b0388.jpg

244 ms

banerek-55f81efab90f9.jpg

banerek-55f81efab90f9.jpg

293 ms

sprite8.png

sprite8.png

360 ms

arch_arrow.png

arch_arrow.png

359 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

zespolslask.pl accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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

Links do not have a discernible name

Best Practices

zespolslask.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

zespolslask.pl 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

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zespolslask.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Zespolslask.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

zespolslask.pl

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