Tools & Wizards About Us
tvn24bis.pl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tvn24bis.pl

Wiadomości ze świata - najnowsze informacje ze świata - TVN24

Page Load Speed

3.1 sec in total

First Response

9 ms

Resources Loaded

1.9 sec

Page Rendered

1.2 sec

tvn24bis.pl screenshot

About Website

Click here to check amazing TVN24 Bis content for Poland. Otherwise, check out these important facts you probably never knew about tvn24bis.pl

Czytaj najnowsze wiadomości ze świata i oglądaj wideo w portalu TVN24! U nas zawsze aktualne informacje z Polski, ze świata, relacje na żywo i wiele więcej.

Visit tvn24bis.pl

Key Findings

We analyzed Tvn24bis.pl page load time and found that the first response time was 9 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

tvn24bis.pl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value3,450 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.2 s

1/100

10%

Network Requests Diagram

tvn24bis.pl

9 ms

182 ms

swiat

449 ms

otSDKStub.js

30 ms

1310db55-16a0-4029-aee5-9253581c6a12.json

23 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tvn24bis.pl, 85% (41 requests) were made to Tvn24.pl and 6% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Tvn24.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (74%)

Content Size

1.4 MB

After Optimization

362.6 kB

  • HTML
  • JavaScript

In fact, the total size of Tvn24bis.pl main page is 1.4 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. 45% of websites need less resources to load. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 1.0 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 236.0 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 1.0 MB or 82% of the original size.

JavaScript Optimization

-2%

Potential reduce by 2.9 kB

  • Original 129.5 kB
  • After minification 129.5 kB
  • After compression 126.6 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 42 (93%)

Requests Now

45

After Optimization

3

  • AJAX
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TVN24 Bis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tvn24bis.pl

tvn24bis.pl

9 ms

182 ms

swiat

swiat

449 ms

otSDKStub.js

otSDKStub.js

30 ms

1310db55-16a0-4029-aee5-9253581c6a12.json

1310db55-16a0-4029-aee5-9253581c6a12.json

23 ms

xgemius.min.js

xgemius.min.js

634 ms

location

location

53 ms

gtm.js

gtm.js

57 ms

ce25fb75558e821d420a2e842d7e30cc86d11423_CSS.feb7eed5.chunk.css

ce25fb75558e821d420a2e842d7e30cc86d11423_CSS.feb7eed5.chunk.css

151 ms

styles.47545a4d.chunk.css

styles.47545a4d.chunk.css

505 ms

_app.a490eab6.chunk.css

_app.a490eab6.chunk.css

351 ms

03f849dd34d6edd985591eeb8d6a4cbb67620cfd_CSS.46dbfe2a.chunk.css

03f849dd34d6edd985591eeb8d6a4cbb67620cfd_CSS.46dbfe2a.chunk.css

332 ms

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c5dde553f52431ccfa9fcd1a7aecdece2237f261_CSS.f5469a6d.chunk.css

148 ms

otBannerSdk.js

otBannerSdk.js

45 ms

polyfills-dce07de38e23d044d895.js

polyfills-dce07de38e23d044d895.js

159 ms

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138 ms

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15 ms

main-b57916b2e6268c7835b1.js

main-b57916b2e6268c7835b1.js

152 ms

webpack-875b8c1024e108d9f9c1.js

webpack-875b8c1024e108d9f9c1.js

248 ms

framework.d6c0c290354a3d6c1bf3.js

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458 ms

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155 ms

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280 ms

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176 ms

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479 ms

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493 ms

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573 ms

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416 ms

8c26979114d56ff8b474636edaab27def37f9832.6f13a11d58e7311972b4.js

8c26979114d56ff8b474636edaab27def37f9832.6f13a11d58e7311972b4.js

604 ms

db6b491d21bfd09c58ad4b284640594f73abd37e.fccab4a49913c8e539e3.js

db6b491d21bfd09c58ad4b284640594f73abd37e.fccab4a49913c8e539e3.js

566 ms

ce25fb75558e821d420a2e842d7e30cc86d11423.aedde5ffcdff05caa9af.js

ce25fb75558e821d420a2e842d7e30cc86d11423.aedde5ffcdff05caa9af.js

614 ms

ce25fb75558e821d420a2e842d7e30cc86d11423_CSS.791c35417cbb7684ab92.js

ce25fb75558e821d420a2e842d7e30cc86d11423_CSS.791c35417cbb7684ab92.js

649 ms

b64926fb422aad082728d1205dc26c3748c747c6.f286bfd1835891649448.js

b64926fb422aad082728d1205dc26c3748c747c6.f286bfd1835891649448.js

626 ms

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699 ms

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702 ms

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622 ms

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652 ms

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757 ms

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03f849dd34d6edd985591eeb8d6a4cbb67620cfd_CSS.d4c21150d92011e89a38.js

940 ms

c5dde553f52431ccfa9fcd1a7aecdece2237f261.f3f1633274b8b1f11fe6.js

c5dde553f52431ccfa9fcd1a7aecdece2237f261.f3f1633274b8b1f11fe6.js

790 ms

c5dde553f52431ccfa9fcd1a7aecdece2237f261_CSS.13a3b0df4cd87c5d9387.js

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800 ms

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830 ms

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1019 ms

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892 ms

0e235fdef4598b2f98af3d8aabfd9c1e9fa685fb.3827d11e64724f271d67.js

0e235fdef4598b2f98af3d8aabfd9c1e9fa685fb.3827d11e64724f271d67.js

922 ms

02e41fe4cc0c9ca9cd00aa3b3539605832833b15.633f6c9d0ee94c09da3c.js

02e41fe4cc0c9ca9cd00aa3b3539605832833b15.633f6c9d0ee94c09da3c.js

963 ms

index-09b0ff95e16633419d17.js

index-09b0ff95e16633419d17.js

1041 ms

_buildManifest.js

_buildManifest.js

1210 ms

_ssgManifest.js

_ssgManifest.js

1238 ms

Accessibility Review

tvn24bis.pl accessibility score

72

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

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>).

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

tvn24bis.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

High

Missing source maps for large first-party JavaScript

SEO Factors

tvn24bis.pl SEO score

86

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 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 Tvn24bis.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 Tvn24bis.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

tvn24bis.pl

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: