Access beta.siodemka.com. Tvn7

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value19.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,190 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

www.tvn7.pl

1596 ms

otSDKStub.js

153 ms

bc00333.css

492 ms

1b64d52.css

439 ms

font-awesome.min.css

915 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Beta.siodemka.com, 8% (8 requests) were made to Cdn.cookielaw.org and 6% (6 requests) were made to Tvn7.pl. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source R-scale-f7.dcs.redcdn.pl.

Content Size

2.1 MB

After Optimization

1.3 MB

In fact, the total size of Beta.siodemka.com main page is 2.1 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 218.1 kB

Original 268.7 kB
After minification 263.4 kB
After compression 50.6 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 218.1 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 104.3 kB

Original 1.3 MB
After minification 1.2 MB

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. Beta Siodemka images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 15.5 kB

Original 67.6 kB
After minification 67.3 kB
After compression 52.2 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 15.5 kB or 23% of the original size.

CSS Optimization

-85%

Potential reduce by 368.5 kB

Original 435.9 kB
After minification 433.4 kB
After compression 67.4 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. Beta.siodemka.com needs all CSS files to be minified and compressed as it can save up to 368.5 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Beta Siodemka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document doesn't use 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 Beta.siodemka.com 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 Beta.siodemka.com 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

beta.siodemka.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Tvn7 - TVN

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.tvn7.pl

otSDKStub.js

bc00333.css

1b64d52.css

font-awesome.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.tvn7.pl

otSDKStub.js

bc00333.css

1b64d52.css

font-awesome.min.css

07f7ec2.css

7e439eb.js

1f69b1f.js

portal-account.js

accountStatistics.js

pix2.js

2aebab7b-2478-4f32-bcf6-611d5331cb07.json

location

www.tvn7.pl.js

_advert.js

otBannerSdk.js

2facfb3.js

78bd560.js

nuvi.react.min.js

account-handler-template.js

hmapxy.js

ado.js

adoMeteo.js

pl.json

iab2Data.json

otTCF-ie.js

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