Tools & Wizards About Us
bialystokonline.pl screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

bialystokonline.pl

Białystok Online - Portal Miejski Białystok (Bialystok)

Page Load Speed

3.9 sec in total

First Response

330 ms

Resources Loaded

3.2 sec

Page Rendered

346 ms

bialystokonline.pl screenshot

About Website

Welcome to bialystokonline.pl homepage info - get ready to check Bialystok Online best content for Poland right away, or after learning these important things about bialystokonline.pl

Białystok Online - Portal Miejski Białystok (Bialystok). Najpełniejsze i najbardziej aktualne źródło informacji o Białymstoku. Aktualne informacje, Rozrywka, Biznes, Motoryzacja, Dom i Mieszkanie, Nau...

Visit bialystokonline.pl

Key Findings

We analyzed Bialystokonline.pl page load time and found that the first response time was 330 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bialystokonline.pl performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

bialystokonline.pl

330 ms

www.bialystokonline.pl

1027 ms

consent.js

42 ms

style.css

220 ms

slider.css

301 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 87% of them (83 requests) were addressed to the original Bialystokonline.pl, 6% (6 requests) were made to Ogloszenia.bialystokonline.pl and 2% (2 requests) were made to Consent.cookiefirst.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Bialystokonline.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.3 kB (19%)

Content Size

1.1 MB

After Optimization

925.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bialystokonline.pl main page is 1.1 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. 40% of websites need less resources to load. Images take 587.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 74.7 kB

  • Original 94.5 kB
  • After minification 84.4 kB
  • After compression 19.8 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 10.2 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 74.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 2.4 kB

  • Original 587.3 kB
  • After minification 584.9 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. Bialystok Online images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 136.4 kB

  • Original 439.4 kB
  • After minification 433.6 kB
  • After compression 303.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 136.4 kB or 31% of the original size.

CSS Optimization

-25%

Potential reduce by 5.8 kB

  • Original 23.3 kB
  • After minification 23.3 kB
  • After compression 17.5 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. Bialystokonline.pl needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (45%)

Requests Now

93

After Optimization

51

  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bialystok Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bialystokonline.pl

bialystokonline.pl

330 ms

www.bialystokonline.pl

www.bialystokonline.pl

1027 ms

consent.js

consent.js

42 ms

style.css

style.css

220 ms

slider.css

slider.css

301 ms

call.css

call.css

303 ms

functions.js

functions.js

314 ms

advajax.js

advajax.js

317 ms

funkcje.js

funkcje.js

335 ms

yellow_calendar.js

yellow_calendar.js

336 ms

jquery.js

jquery.js

502 ms

script.js

script.js

402 ms

js

js

77 ms

pub-3608507553474075

pub-3608507553474075

82 ms

banner.js

banner.js

4 ms

adsbygoogle.js

adsbygoogle.js

112 ms

extra.js

extra.js

314 ms

adx.js

adx.js

317 ms

0_130x100.jpg

0_130x100.jpg

454 ms

logo_bialystokonline.gif

logo_bialystokonline.gif

145 ms

bg_main_search.gif

bg_main_search.gif

144 ms

bg_main_tabs.gif

bg_main_tabs.gif

145 ms

btn_szukaj.gif

btn_szukaj.gif

144 ms

bg_main_menu.gif

bg_main_menu.gif

145 ms

egzoland_750x300_20240411.jpg

egzoland_750x300_20240411.jpg

300 ms

adlog.php

adlog.php

215 ms

arrow_single_blue_1.gif

arrow_single_blue_1.gif

215 ms

96893-.jpg

96893-.jpg

325 ms

96812-.jpg

96812-.jpg

220 ms

96760-.jpg

96760-.jpg

328 ms

96683-.jpg

96683-.jpg

324 ms

143262-

143262-

325 ms

1.jpg

1.jpg

330 ms

2.jpg

2.jpg

401 ms

3.jpg

3.jpg

524 ms

4.jpg

4.jpg

534 ms

5.jpg

5.jpg

531 ms

6.jpg

6.jpg

437 ms

7.jpg

7.jpg

440 ms

8.jpg

8.jpg

600 ms

9.jpg

9.jpg

547 ms

141222-.jpg

141222-.jpg

550 ms

141223-.jpg

141223-.jpg

624 ms

141229-.jpg

141229-.jpg

636 ms

141220-.jpg

141220-.jpg

640 ms

141219-.jpg

141219-.jpg

656 ms

adlog.php

adlog.php

661 ms

14821_logo.gif

14821_logo.gif

701 ms

label_promowana_firma.gif

label_promowana_firma.gif

725 ms

s2.gif

s2.gif

741 ms

s10.gif

s10.gif

745 ms

s3.gif

s3.gif

765 ms

s4.gif

s4.gif

770 ms

s5.gif

s5.gif

801 ms

0_130x100.jpg

0_130x100.jpg

475 ms

0_130x100.jpg

0_130x100.jpg

479 ms

0_130x100.jpg

0_130x100.jpg

484 ms

0_130x100.jpg

0_130x100.jpg

488 ms

0_130x100.jpg

0_130x100.jpg

490 ms

s6.gif

s6.gif

726 ms

s8.gif

s8.gif

706 ms

s9.gif

s9.gif

713 ms

s11.gif

s11.gif

734 ms

s12.gif

s12.gif

739 ms

adg.js

adg.js

740 ms

adlog.php

adlog.php

743 ms

141218-.jpg

141218-.jpg

744 ms

141168-.jpg

141168-.jpg

756 ms

141192-.jpg

141192-.jpg

689 ms

141178-.jpg

141178-.jpg

669 ms

141102-.jpg

141102-.jpg

681 ms

141159-.jpg

141159-.jpg

706 ms

141175-.jpg

141175-.jpg

730 ms

141162-.jpg

141162-.jpg

736 ms

141190-.jpg

141190-.jpg

698 ms

141180-.jpg

141180-.jpg

665 ms

btn_sonda_glosuj.gif

btn_sonda_glosuj.gif

666 ms

main_sunny.jpg

main_sunny.jpg

608 ms

e.gif

e.gif

630 ms

small_black_cloud.jpg

small_black_cloud.jpg

637 ms

li_blue_arrows.gif

li_blue_arrows.gif

694 ms

panel.jpg

panel.jpg

691 ms

zajawka_bg.png

zajawka_bg.png

640 ms

divider.png

divider.png

619 ms

li_grey_arrows.gif

li_grey_arrows.gif

630 ms

bg_orange_tab_1.gif

bg_orange_tab_1.gif

637 ms

bg_orange_tab_2.gif

bg_orange_tab_2.gif

651 ms

plus_blue.gif

plus_blue.gif

655 ms

bg_polecamy_2.gif

bg_polecamy_2.gif

620 ms

bg_callendar.gif

bg_callendar.gif

607 ms

show_ads_impl.js

show_ads_impl.js

242 ms

arrow_duble_blue_1.gif

arrow_duble_blue_1.gif

415 ms

bg_belka_ogloszenia.gif

bg_belka_ogloszenia.gif

428 ms

bg_ogloszenia_zdjecie.jpg

bg_ogloszenia_zdjecie.jpg

452 ms

active_bg.png

active_bg.png

455 ms

Accessibility Review

bialystokonline.pl accessibility score

69

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

High

Some elements have a [tabindex] value greater than 0

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

bialystokonline.pl best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bialystokonline.pl SEO score

88

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bialystokonline.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Bialystokonline.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

bialystokonline.pl

Open Graph description is not detected on the main page of Bialystok Online. 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: