Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

bbosir.bielsko.pl

Bielsko-Bialski Ośrodek Sportu i Rekreacji - oficjalna strona

Page Load Speed

6 sec in total

First Response

610 ms

Resources Loaded

5.1 sec

Page Rendered

245 ms

bbosir.bielsko.pl screenshot

About Website

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

Oficjalny serwis internetowy Bielsko-Bialskiego Ośrodka Sportu i Rekrcji. Informacje o sporcie, rekreacji i turystyce w Bielsku-Białej. Sportowa strona miasta.

Visit bbosir.bielsko.pl

Key Findings

We analyzed Bbosir.bielsko.pl page load time and found that the first response time was 610 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Bbosir.bielsko.pl rating and web reputation

Performance Metrics

bbosir.bielsko.pl performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

start

610 ms

nivo.css

224 ms

jquery.js

455 ms

jquery-controls.js

230 ms

jquery.nivo.slider.pack.js

232 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 97% of them (57 requests) were addressed to the original Bbosir.bielsko.pl, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Bbosir.bielsko.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 150.7 kB (35%)

Content Size

432.2 kB

After Optimization

281.5 kB

In fact, the total size of Bbosir.bielsko.pl main page is 432.2 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 235.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.0 kB

  • Original 17.8 kB
  • After minification 15.7 kB
  • After compression 4.8 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 2.0 kB, which is 11% 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 13.0 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 17.8 kB

  • Original 235.7 kB
  • After minification 217.9 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. Bbosir Bielsko images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 82.4 kB

  • Original 134.2 kB
  • After minification 124.2 kB
  • After compression 51.7 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 82.4 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 37.4 kB

  • Original 44.6 kB
  • After minification 34.2 kB
  • After compression 7.2 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. Bbosir.bielsko.pl needs all CSS files to be minified and compressed as it can save up to 37.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (49%)

Requests Now

57

After Optimization

29

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbosir 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 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bbosir.bielsko.pl accessibility score

97

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-hidden="true"] elements contain focusable descendents

Best Practices

bbosir.bielsko.pl 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

SEO Factors

bbosir.bielsko.pl SEO score

99

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

Open Graph description is not detected on the main page of Bbosir Bielsko. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: