Tools & Wizards About Us
grupa.energa.pl screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

grupa.energa.pl

Grupa Energa - wytwarzanie, obrót i dystrybucja energii elektrycznej

Page Load Speed

4.5 sec in total

First Response

623 ms

Resources Loaded

3.7 sec

Page Rendered

207 ms

grupa.energa.pl screenshot

About Website

Welcome to grupa.energa.pl homepage info - get ready to check Grupa Energa best content for Poland right away, or after learning these important things about grupa.energa.pl

Energa to grupa kapitałowa zajmująca się wytwarzaniem, obrotem i dystrybucją energii elektrycznej i cieplnej. Z naszych usług korzysta prawie 3 mln klientów, którym dostarczamy i sprzedajemy najbardzi...

Visit grupa.energa.pl

Key Findings

We analyzed Grupa.energa.pl page load time and found that the first response time was 623 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

grupa.energa.pl performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

grupa.energa.pl

623 ms

styles.css

1224 ms

vendor.js

2317 ms

scripts.js

479 ms

ga.js

87 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 48% of them (12 requests) were addressed to the original Grupa.energa.pl, 40% (10 requests) were made to Cdn-netpr.pl and 8% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Grupa.energa.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.4 kB (66%)

Content Size

205.8 kB

After Optimization

69.4 kB

  • HTML
  • JavaScript

In fact, the total size of Grupa.energa.pl main page is 205.8 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. 25% of websites need less resources to load. Javascripts take 171.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.6 kB

  • Original 34.2 kB
  • After minification 29.8 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. This page needs HTML code to be minified as it can gain 4.5 kB, which is 13% of the original size. 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.

JavaScript Optimization

-63%

Potential reduce by 108.8 kB

  • Original 171.6 kB
  • After minification 171.6 kB
  • After compression 62.7 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 108.8 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (17%)

Requests Now

18

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grupa Energa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

grupa.energa.pl

grupa.energa.pl

623 ms

styles.css

styles.css

1224 ms

vendor.js

vendor.js

2317 ms

scripts.js

scripts.js

479 ms

ga.js

ga.js

87 ms

matomo.js

matomo.js

1577 ms

s-640-550.

s-640-550.

594 ms

600-284.

600-284.

682 ms

600-284.

600-284.

558 ms

600-284.

600-284.

581 ms

600-284.

600-284.

806 ms

s-300-300.

s-300-300.

115 ms

s-300-300.

s-300-300.

119 ms

s-300-300.

s-300-300.

123 ms

s-300-300.

s-300-300.

127 ms

s-300-300.

s-300-300.

135 ms

svg-sprite.svg

svg-sprite.svg

393 ms

logo-energa-orlen.svg

logo-energa-orlen.svg

175 ms

energa.woff

energa.woff

368 ms

energabold.woff

energabold.woff

451 ms

fa-light-300.woff

fa-light-300.woff

663 ms

fa-regular-400.woff

fa-regular-400.woff

619 ms

fa-solid-900.woff

fa-solid-900.woff

735 ms

fa-brands-400.woff

fa-brands-400.woff

828 ms

__utm.gif

__utm.gif

30 ms

Accessibility Review

grupa.energa.pl accessibility score

85

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

grupa.energa.pl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

grupa.energa.pl SEO score

97

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

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 Grupa.energa.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 Grupa.energa.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

grupa.energa.pl

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