Tools & Wizards About Us
bigbrother.tvn.pl screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

bigbrother.tvn.pl

Bigbrother - TVN

Page Load Speed

3.3 sec in total

First Response

188 ms

Resources Loaded

2.2 sec

Page Rendered

875 ms

bigbrother.tvn.pl screenshot

About Website

Visit bigbrother.tvn.pl now to see the best up-to-date Bigbrother TVN content for Poland and also check out these interesting facts you probably never knew about bigbrother.tvn.pl

Wejdź na stronę stacji TVN i dowiedz się więcej o naszych programach! Najnowsze aktualności, programy TVN, program TV, wideo, odcinki online!

Visit bigbrother.tvn.pl

Key Findings

We analyzed Bigbrother.tvn.pl page load time and found that the first response time was 188 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bigbrother.tvn.pl performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value3,390 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

bigbrother.tvn.pl

188 ms

bigbrother.tvn.pl

375 ms

346 ms

big-brother

426 ms

otSDKStub.js

33 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Bigbrother.tvn.pl, 85% (41 requests) were made to Tvn.pl and 6% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (858 ms) relates to the external source Tvn.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 526.0 kB (57%)

Content Size

926.5 kB

After Optimization

400.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bigbrother.tvn.pl main page is 926.5 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. 50% of websites need less resources to load. HTML takes 657.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 522.7 kB

  • Original 657.0 kB
  • After minification 657.0 kB
  • After compression 134.3 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 522.7 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 3.3 kB

  • Original 150.9 kB
  • After minification 147.6 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. Bigbrother TVN images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 35 B

  • Original 118.6 kB
  • After minification 118.6 kB
  • After compression 118.6 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.

Requests Breakdown

Number of requests can be reduced by 36 (82%)

Requests Now

44

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bigbrother TVN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bigbrother.tvn.pl

bigbrother.tvn.pl

188 ms

bigbrother.tvn.pl

bigbrother.tvn.pl

375 ms

346 ms

big-brother

big-brother

426 ms

otSDKStub.js

otSDKStub.js

33 ms

gtm.js

gtm.js

64 ms

9e096cb75c6faa3483f63f60397655fceaa8de2d_CSS.58de267c.chunk.css

9e096cb75c6faa3483f63f60397655fceaa8de2d_CSS.58de267c.chunk.css

27 ms

styles.90e31f4c.chunk.css

styles.90e31f4c.chunk.css

33 ms

_app.15035a48.chunk.css

_app.15035a48.chunk.css

29 ms

9f89ac07fd65df7570ad54e801ef0fa2e7b74384_CSS.8c7bd501.chunk.css

9f89ac07fd65df7570ad54e801ef0fa2e7b74384_CSS.8c7bd501.chunk.css

42 ms

cead81945c49a16dc11bb4cd390eb25efacaf2e8_CSS.0395534e.chunk.css

cead81945c49a16dc11bb4cd390eb25efacaf2e8_CSS.0395534e.chunk.css

30 ms

8da0b718200a1412d98398352c9560bb229c2b74_CSS.8df01641.chunk.css

8da0b718200a1412d98398352c9560bb229c2b74_CSS.8df01641.chunk.css

44 ms

a89492f286448359504d62c7ec7eafd652887d10_CSS.09532f72.chunk.css

a89492f286448359504d62c7ec7eafd652887d10_CSS.09532f72.chunk.css

48 ms

player-logo.svg

player-logo.svg

56 ms

tvn-logo.png

tvn-logo.png

50 ms

logo_tvnpl_placeholder.svg

logo_tvnpl_placeholder.svg

44 ms

WIDE_TOPSTORY_1620

WIDE_TOPSTORY_1620

580 ms

arrow-right-blue.svg

arrow-right-blue.svg

20 ms

polyfills-081fa29660389eb8bd24.js

polyfills-081fa29660389eb8bd24.js

18 ms

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7a176128.00bbd2895ed995c9c7ea.js

397 ms

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19.e5328fc3daf61fe36134.js

312 ms

main-e984c90908cdb1f101d0.js

main-e984c90908cdb1f101d0.js

30 ms

webpack-93432222a7287da3bba5.js

webpack-93432222a7287da3bba5.js

29 ms

framework.042e0c746ddaa10bc320.js

framework.042e0c746ddaa10bc320.js

44 ms

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b9f2069c.bbdcbeda6018f474bc14.js

37 ms

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49178e0b.1edbfee0c68b18c4db7d.js

521 ms

95012ad4.0bda2c993c6ae3b7dc4f.js

95012ad4.0bda2c993c6ae3b7dc4f.js

526 ms

commons.23eb5cd47cd4cd8fcaaf.js

commons.23eb5cd47cd4cd8fcaaf.js

61 ms

a63810be5a4aaef077bf2c239c985bfa19637749.63f78c0259ff4407b31c.js

a63810be5a4aaef077bf2c239c985bfa19637749.63f78c0259ff4407b31c.js

82 ms

9e096cb75c6faa3483f63f60397655fceaa8de2d.43bf28ef5f35e287912b.js

9e096cb75c6faa3483f63f60397655fceaa8de2d.43bf28ef5f35e287912b.js

498 ms

9e096cb75c6faa3483f63f60397655fceaa8de2d_CSS.4c83090e5a2192653701.js

9e096cb75c6faa3483f63f60397655fceaa8de2d_CSS.4c83090e5a2192653701.js

328 ms

453e9fe0f023e8c72b29a651b4f790aefa87ad7c.d4b35df751add5eeedde.js

453e9fe0f023e8c72b29a651b4f790aefa87ad7c.d4b35df751add5eeedde.js

346 ms

styles.d0f1f5dc77ca429dc7c6.js

styles.d0f1f5dc77ca429dc7c6.js

663 ms

_app-d75e989046dd8434a559.js

_app-d75e989046dd8434a559.js

415 ms

9f89ac07fd65df7570ad54e801ef0fa2e7b74384.db4d60e62ef4d4002922.js

9f89ac07fd65df7570ad54e801ef0fa2e7b74384.db4d60e62ef4d4002922.js

443 ms

cead81945c49a16dc11bb4cd390eb25efacaf2e8.765ff79aab35ad485904.js

cead81945c49a16dc11bb4cd390eb25efacaf2e8.765ff79aab35ad485904.js

854 ms

9f89ac07fd65df7570ad54e801ef0fa2e7b74384_CSS.3e52cedc09bc0dafc762.js

9f89ac07fd65df7570ad54e801ef0fa2e7b74384_CSS.3e52cedc09bc0dafc762.js

511 ms

cead81945c49a16dc11bb4cd390eb25efacaf2e8_CSS.39daeb304381bcd698f8.js

cead81945c49a16dc11bb4cd390eb25efacaf2e8_CSS.39daeb304381bcd698f8.js

514 ms

8da0b718200a1412d98398352c9560bb229c2b74.317e938794cf686f439a.js

8da0b718200a1412d98398352c9560bb229c2b74.317e938794cf686f439a.js

534 ms

8da0b718200a1412d98398352c9560bb229c2b74_CSS.104a06419ae87bcbab02.js

8da0b718200a1412d98398352c9560bb229c2b74_CSS.104a06419ae87bcbab02.js

530 ms

a89492f286448359504d62c7ec7eafd652887d10.88108c16d7c89b0044c1.js

a89492f286448359504d62c7ec7eafd652887d10.88108c16d7c89b0044c1.js

542 ms

a89492f286448359504d62c7ec7eafd652887d10_CSS.e8b749c53292eba9f351.js

a89492f286448359504d62c7ec7eafd652887d10_CSS.e8b749c53292eba9f351.js

548 ms

index-b4a00a93ae62e4dcbcfe.js

index-b4a00a93ae62e4dcbcfe.js

549 ms

_buildManifest.js

_buildManifest.js

852 ms

_ssgManifest.js

_ssgManifest.js

858 ms

731ac994-d607-44f4-8d4b-b2c87e6aedea.json

731ac994-d607-44f4-8d4b-b2c87e6aedea.json

30 ms

location

location

33 ms

otBannerSdk.js

otBannerSdk.js

16 ms

Accessibility Review

bigbrother.tvn.pl accessibility score

70

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

[role] values are not valid

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

bigbrother.tvn.pl best practices score

75

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

High

Missing source maps for large first-party JavaScript

SEO Factors

bigbrother.tvn.pl SEO score

79

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 doesn't use legible font sizes

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 Bigbrother.tvn.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 Bigbrother.tvn.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

bigbrother.tvn.pl

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