Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

supermedia.pl

Supermedia - internet światłowodowy, telewizja IPTV Replay TV

Page Load Speed

2.5 sec in total

First Response

122 ms

Resources Loaded

1.9 sec

Page Rendered

461 ms

supermedia.pl screenshot

About Website

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

Internet światłowodowy, nowoczesna telewizja IPTV Replay TV oraz kompleksowe usługi dla biznesu. Zamów usługi Supermedia i dołącz do sieci polskiego operatora należącego do Grupy ZPR Media - najbardzi...

Visit supermedia.pl

Key Findings

We analyzed Supermedia.pl page load time and found that the first response time was 122 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

supermedia.pl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

supermedia.pl

122 ms

supermedia.pl

40 ms

www.supermedia.pl

657 ms

supermediapolska.webflow.dc85cf3cf.min.css

47 ms

webfont.js

41 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 6% of them (3 requests) were addressed to the original Supermedia.pl, 33% (17 requests) were made to Assets-global.website-files.com and 25% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (657 ms) belongs to the original domain Supermedia.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.4 kB (8%)

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Supermedia.pl main page is 1.2 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. 70% of websites need less resources to load. Javascripts take 594.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 62.1 kB

  • Original 83.1 kB
  • After minification 82.6 kB
  • After compression 21.0 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 62.1 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 443.0 kB
  • After minification 443.0 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. Supermedia images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 26.3 kB

  • Original 594.7 kB
  • After minification 594.7 kB
  • After compression 568.4 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 35.8 kB
  • After minification 35.8 kB
  • After compression 35.8 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. Supermedia.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (57%)

Requests Now

42

After Optimization

18

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supermedia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

supermedia.pl accessibility score

95

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

supermedia.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

supermedia.pl SEO score

100

Search Engine Optimization Advices

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supermedia.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 Supermedia.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

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