Tools & Wizards About Us
rok.bielsko.pl screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

rok.bielsko.pl

Strona główna - Regionalny Ośrodek Kultury w Bielsku-Białej

Page Load Speed

5.8 sec in total

First Response

289 ms

Resources Loaded

4.8 sec

Page Rendered

765 ms

rok.bielsko.pl screenshot

About Website

Welcome to rok.bielsko.pl homepage info - get ready to check Rok Bielsko best content for Poland right away, or after learning these important things about rok.bielsko.pl

Regionalny Ośrodek Kultury w Bielsku-Białej jest instytucją kultury samorządu województwa śląskiego. Obecną nazwę nosi od września 2000 roku. Wcześniej był Wojewódzkim Ośrodkiem Kultury (od 1989 r.), ...

Visit rok.bielsko.pl

Key Findings

We analyzed Rok.bielsko.pl page load time and found that the first response time was 289 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

rok.bielsko.pl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.073

96/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

rok.bielsko.pl

289 ms

rok.bielsko.pl

1893 ms

js

63 ms

style.min.css

248 ms

cookie-law-info-public.css

233 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 88% of them (92 requests) were addressed to the original Rok.bielsko.pl, 8% (8 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Rok.bielsko.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.9 kB (10%)

Content Size

2.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rok.bielsko.pl main page is 2.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 158.7 kB

  • Original 195.2 kB
  • After minification 182.7 kB
  • After compression 36.5 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 158.7 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 30.6 kB

  • Original 1.2 MB
  • After minification 1.2 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. Rok Bielsko images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 11.4 kB

  • Original 722.4 kB
  • After minification 722.4 kB
  • After compression 711.0 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

-14%

Potential reduce by 41.1 kB

  • Original 296.2 kB
  • After minification 291.2 kB
  • After compression 255.0 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. Rok.bielsko.pl needs all CSS files to be minified and compressed as it can save up to 41.1 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (71%)

Requests Now

89

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rok Bielsko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rok.bielsko.pl

rok.bielsko.pl

289 ms

rok.bielsko.pl

rok.bielsko.pl

1893 ms

js

js

63 ms

style.min.css

style.min.css

248 ms

cookie-law-info-public.css

cookie-law-info-public.css

233 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

256 ms

main.css

main.css

349 ms

readabler.min.css

readabler.min.css

366 ms

style.basic.css

style.basic.css

361 ms

style-curvy-black.css

style-curvy-black.css

371 ms

theme_css_vars.css

theme_css_vars.css

371 ms

js_composer.min.css

js_composer.min.css

515 ms

css

css

37 ms

bootstrap.css

bootstrap.css

586 ms

plugins.css

plugins.css

602 ms

theme.css

theme.css

615 ms

theme_portfolio.css

theme_portfolio.css

529 ms

theme_member.css

theme_member.css

529 ms

theme_event.css

theme_event.css

633 ms

shortcodes.css

shortcodes.css

764 ms

theme_wpb.css

theme_wpb.css

650 ms

theme_radius.css

theme_radius.css

701 ms

dynamic_style.css

dynamic_style.css

722 ms

type-builder.css

type-builder.css

734 ms

style.css

style.css

751 ms

jquery.min.js

jquery.min.js

901 ms

jquery-migrate.min.js

jquery-migrate.min.js

814 ms

cookie-law-info-public.js

cookie-law-info-public.js

840 ms

css

css

33 ms

js

js

59 ms

css

css

28 ms

flipbook.style.css

flipbook.style.css

851 ms

font-awesome.css

font-awesome.css

868 ms

cookie-law-info-table.css

cookie-law-info-table.css

875 ms

rs6.css

rs6.css

970 ms

frontend.min.js

frontend.min.js

969 ms

rbtools.min.js

rbtools.min.js

1119 ms

rs6.min.js

rs6.min.js

1307 ms

hotkeys.min.js

hotkeys.min.js

1116 ms

simple-keyboard.min.js

simple-keyboard.min.js

1118 ms

readabler.min.js

readabler.min.js

1117 ms

asl-prereq.js

asl-prereq.js

1116 ms

asl-core.js

asl-core.js

1306 ms

asl-results-vertical.js

asl-results-vertical.js

1188 ms

asl-autocomplete.js

asl-autocomplete.js

1094 ms

asl-load.js

asl-load.js

1067 ms

asl-wrapper.js

asl-wrapper.js

977 ms

js_composer_front.min.js

js_composer_front.min.js

1067 ms

bootstrap.js

bootstrap.js

1063 ms

jquery.cookie.min.js

jquery.cookie.min.js

1056 ms

owl.carousel.min.js

owl.carousel.min.js

1061 ms

imagesloaded.min.js

imagesloaded.min.js

903 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

902 ms

theme.js

theme.js

980 ms

theme-async.js

theme-async.js

901 ms

post-ajax-modal.min.js

post-ajax-modal.min.js

897 ms

member-async.min.js

member-async.min.js

886 ms

portfolio-async.min.js

portfolio-async.min.js

880 ms

iscroll.min.js

iscroll.min.js

867 ms

flipbook.min.js

flipbook.min.js

927 ms

flipbook.book3.min.js

flipbook.book3.min.js

898 ms

flipbook.swipe.min.js

flipbook.swipe.min.js

902 ms

three.min.js

three.min.js

1138 ms

flipbook.webgl.min.js

flipbook.webgl.min.js

918 ms

pdf.min.js

pdf.min.js

1009 ms

flipbook.pdfservice.min.js

flipbook.pdfservice.min.js

894 ms

embed.js

embed.js

892 ms

flag-uk.gif

flag-uk.gif

832 ms

rok_logo-1.png

rok_logo-1.png

1159 ms

dummy.png

dummy.png

928 ms

kftkb_2024_jpg_male-463x348.jpg

kftkb_2024_jpg_male-463x348.jpg

1101 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

72 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

110 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

149 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

199 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

200 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

199 ms

fa-solid-900.ttf

fa-solid-900.ttf

1267 ms

fa-regular-400.ttf

fa-regular-400.ttf

954 ms

fa-brands-400.ttf

fa-brands-400.ttf

1083 ms

Daniel-Lukasik-463x348.jpg

Daniel-Lukasik-463x348.jpg

952 ms

56-pzwa-5-463x348.jpg

56-pzwa-5-463x348.jpg

952 ms

SK06262_36_PDZF_USTRON_korowod-463x348.jpg

SK06262_36_PDZF_USTRON_korowod-463x348.jpg

1118 ms

na_strone_poziom-463x348.jpg

na_strone_poziom-463x348.jpg

829 ms

1-463x348.png

1-463x348.png

997 ms

KF_60_TKB_Antoni_Piatek-463x348.jpg

KF_60_TKB_Antoni_Piatek-463x348.jpg

884 ms

Okladka_RI_2_74_2024-367x367.jpg

Okladka_RI_2_74_2024-367x367.jpg

961 ms

Okladka_RI_1_73_2024-367x367.jpg

Okladka_RI_1_73_2024-367x367.jpg

1008 ms

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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

37 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

36 ms

1.jpg

1.jpg

1014 ms

fa-solid-900.woff

fa-solid-900.woff

943 ms

fa-regular-400.woff

fa-regular-400.woff

942 ms

fa-brands-400.woff

fa-brands-400.woff

994 ms

Ksiazeczka_Nuty_nase_nuty1024_1.jpg

Ksiazeczka_Nuty_nase_nuty1024_1.jpg

1053 ms

rok_logo-1-300x203.png

rok_logo-1-300x203.png

1053 ms

silesialogo-1.png

silesialogo-1.png

1024 ms

rss.png

rss.png

1012 ms

tkb_logo-1.png

tkb_logo-1.png

1001 ms

logo-bip-75h-1.png

logo-bip-75h-1.png

1005 ms

relacjeinterpretacje.png

relacjeinterpretacje.png

1050 ms

TransEtno.png

TransEtno.png

1056 ms

rok_footer.png

rok_footer.png

1050 ms

znak_herbowy_MONOCHROM_NA-CIEMNE-TLO.png

znak_herbowy_MONOCHROM_NA-CIEMNE-TLO.png

990 ms

gbpro2023.png

gbpro2023.png

972 ms

Accessibility Review

rok.bielsko.pl accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

rok.bielsko.pl 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

High

Missing source maps for large first-party JavaScript

SEO Factors

rok.bielsko.pl SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

rok.bielsko.pl

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