Tools & Wizards About Us
bck.pl screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

bck.pl

Home

Page Load Speed

11.2 sec in total

First Response

427 ms

Resources Loaded

10.4 sec

Page Rendered

343 ms

bck.pl screenshot

About Website

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

Bielsko Częstochowsko Katowickie Stowarzyszenie Pośredników w Obrocie Nieruchomościami to największa platforma łącząca ludzi branży nieruchomości.

Visit bck.pl

Key Findings

We analyzed Bck.pl page load time and found that the first response time was 427 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bck.pl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.522

15/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

bck.pl

427 ms

index.asp

323 ms

functions.js

229 ms

style.css

226 ms

main.css

236 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 64% of them (38 requests) were addressed to the original Bck.pl, 17% (10 requests) were made to Static.xx.fbcdn.net and 12% (7 requests) were made to Bck.trader.pl. The less responsive or slowest element that took the longest time to load (9.4 sec) belongs to the original domain Bck.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.5 kB (16%)

Content Size

798.0 kB

After Optimization

666.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bck.pl main page is 798.0 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. 40% of websites need less resources to load. Images take 653.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.6 kB

  • Original 34.3 kB
  • After minification 33.1 kB
  • After compression 6.7 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 27.6 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 22.4 kB

  • Original 653.0 kB
  • After minification 630.7 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. Bck images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 71.3 kB

  • Original 98.0 kB
  • After minification 76.7 kB
  • After compression 26.7 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 71.3 kB or 73% of the original size.

CSS Optimization

-81%

Potential reduce by 10.3 kB

  • Original 12.7 kB
  • After minification 8.5 kB
  • After compression 2.4 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. Bck.pl needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (63%)

Requests Now

56

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bck.pl

bck.pl

427 ms

index.asp

index.asp

323 ms

functions.js

functions.js

229 ms

style.css

style.css

226 ms

main.css

main.css

236 ms

forum.css

forum.css

232 ms

theme.css

theme.css

233 ms

menu.css

menu.css

234 ms

data.js

data.js

337 ms

JSCookMenu.js

JSCookMenu.js

458 ms

analytics.js

analytics.js

14 ms

201512061829293598645913-85791-ubezpieczenie-2016.jpg

201512061829293598645913-85791-ubezpieczenie-2016.jpg

8661 ms

201302101947476405489785-46778-bck-spon2013cbezramki.jpg

201302101947476405489785-46778-bck-spon2013cbezramki.jpg

9414 ms

201601112112122258777465-76465-dyzur-eksperta.jpg

201601112112122258777465-76465-dyzur-eksperta.jpg

9089 ms

201501121057570029250204-48779-dyzur-radcy-prawnego.jpg

201501121057570029250204-48779-dyzur-radcy-prawnego.jpg

9311 ms

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201511042106061402864852-95117-kalendarze-2016.jpg

8656 ms

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201503032125251268039740-78369-lotos.png

8661 ms

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201412031209097772146107-31055-paragraf.jpg

8660 ms

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201411270957578414755848-61836-karta-czlokowska-mala.jpg

9211 ms

ramka_left.gif

ramka_left.gif

144 ms

blank.gif

blank.gif

146 ms

le2_m_05.gif

le2_m_05.gif

145 ms

bck-logo.png

bck-logo.png

246 ms

napis.gif

napis.gif

245 ms

le2_m_07.gif

le2_m_07.gif

251 ms

le2_m_08.gif

le2_m_08.gif

249 ms

tlo_p6.gif

tlo_p6.gif

250 ms

le2_m_10.gif

le2_m_10.gif

250 ms

le2_m_01.gif

le2_m_01.gif

8659 ms

tlo_p5.gif

tlo_p5.gif

8660 ms

le2_m_03.gif

le2_m_03.gif

8654 ms

sr_01.gif

sr_01.gif

8658 ms

sr_03.gif

sr_03.gif

8655 ms

sr_10.gif

sr_10.gif

8654 ms

sr_12.gif

sr_12.gif

8871 ms

201206061046462923164025-50166-www.nieruchomosci.bck.pl.png

201206061046462923164025-50166-www.nieruchomosci.bck.pl.png

8977 ms

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201206061128284298484343-42383-www.fagora.pl.png

8984 ms

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201206061135355711969467-86817-www.pfrn.pl.png

8977 ms

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201006241612122437320146-89453-prp_1.jpg

8984 ms

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201405211348484821603123-11133-ministerstwo-infrastruktury-i-rozwoju.png

9086 ms

collect

collect

13 ms

tlo_sr4.gif

tlo_sr4.gif

8855 ms

tlo_sr.gif

tlo_sr.gif

8961 ms

pasek.png

pasek.png

8963 ms

tlo_sr2.gif

tlo_sr2.gif

8974 ms

tlo_sr3.gif

tlo_sr3.gif

8976 ms

ramka_right.gif

ramka_right.gif

8978 ms

likebox.php

likebox.php

73 ms

hDvwL1_H7g-.css

hDvwL1_H7g-.css

55 ms

56WNbrUYLbL.css

56WNbrUYLbL.css

48 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

44 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

69 ms

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0wM5s1Khldu.js

52 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

41 ms

559976_409254775834444_1831195294_n.jpg

559976_409254775834444_1831195294_n.jpg

8364 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

38 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

37 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

4 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

5 ms

Accessibility Review

bck.pl accessibility score

77

Accessibility Issues

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

bck.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bck.pl SEO score

92

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bck.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 Bck.pl main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

bck.pl

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