Tools & Wizards About Us
pse.pl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

pse.pl

Polskie Sieci Elektroenergetyczne S.A. - PSE

Page Load Speed

8 sec in total

First Response

471 ms

Resources Loaded

7.1 sec

Page Rendered

466 ms

pse.pl screenshot

About Website

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

Polskie Sieci Elektroenergetyczne S.A. są operatorem elektroenergetycznego systemu przesyłowego w Polsce. Celem spółki jest zapewnienie niezawodnej pracy sieci przesyłowej i dostaw energii elektryczne...

Visit pse.pl

Key Findings

We analyzed Pse.pl page load time and found that the first response time was 471 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

pse.pl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.7 s

0/100

25%

SI (Speed Index)

Value23.1 s

0/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.722

6/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

Network Requests Diagram

pse.pl

471 ms

www.pse.pl

820 ms

home

648 ms

aui.css

359 ms

main.css

543 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that all of those requests were addressed to Pse.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Pse.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.4 kB (76%)

Content Size

163.4 kB

After Optimization

40.0 kB

  • HTML
  • JavaScript

In fact, the total size of Pse.pl main page is 163.4 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. 45% of websites need less resources to load. HTML takes 105.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 85.3 kB

  • Original 105.3 kB
  • After minification 105.0 kB
  • After compression 20.0 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 85.3 kB or 81% of the original size.

JavaScript Optimization

-66%

Potential reduce by 38.1 kB

  • Original 58.1 kB
  • After minification 58.1 kB
  • After compression 19.9 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 38.1 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 78 (71%)

Requests Now

110

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PSE. 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 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pse.pl

pse.pl

471 ms

www.pse.pl

www.pse.pl

820 ms

home

home

648 ms

aui.css

aui.css

359 ms

main.css

main.css

543 ms

main.css

main.css

429 ms

main.css

main.css

431 ms

main.css

main.css

458 ms

incomingworkshopsportlet.css

incomingworkshopsportlet.css

463 ms

main.css

main.css

480 ms

main.css

main.css

551 ms

main.css

main.css

569 ms

main.css

main.css

587 ms

main.css

main.css

595 ms

main.css

main.css

599 ms

main.css

main.css

655 ms

main.css

main.css

665 ms

jquery-ui.structure.4.0.0.0.css

jquery-ui.structure.4.0.0.0.css

685 ms

jquery-ui.theme.4.0.0.0.css

jquery-ui.theme.4.0.0.0.css

712 ms

visioneo-core.4.0.0.0.css

visioneo-core.4.0.0.0.css

718 ms

visioneo-custom.css

visioneo-custom.css

716 ms

jqpagination.css

jqpagination.css

768 ms

main.css

main.css

779 ms

barebone.jsp

barebone.jsp

1196 ms

main.js

main.js

834 ms

main.js

main.js

837 ms

main.js

main.js

848 ms

navigation.js

navigation.js

882 ms

moment.js

moment.js

1005 ms

head.js

head.js

953 ms

vui-jquery.4.0.0.0.js

vui-jquery.4.0.0.0.js

974 ms

main.css

main.css

1107 ms

jquery-2.2.2.min.js

jquery-2.2.2.min.js

1108 ms

jquery.nicescroll.js

jquery.nicescroll.js

1191 ms

theme.js

theme.js

1092 ms

jquery.nav.js

jquery.nav.js

1115 ms

slippry.js

slippry.js

1305 ms

minimalist.css

minimalist.css

1307 ms

flowplayerSlider.css

flowplayerSlider.css

1201 ms

slippry.css

slippry.css

945 ms

auctions.css

auctions.css

897 ms

flowplayer.min.js

flowplayer.min.js

904 ms

startSlider.js

startSlider.js

869 ms

slippry.min.js

slippry.min.js

930 ms

moment.min.js

moment.min.js

923 ms

pl.js

pl.js

906 ms

main.js

main.js

881 ms

vui-jquery-ui.4.0.0.0.js

vui-jquery-ui.4.0.0.0.js

999 ms

vui-plugins.4.0.0.0.js

vui-plugins.4.0.0.0.js

892 ms

org.visioneo.core.4.0.0.0.js

org.visioneo.core.4.0.0.0.js

909 ms

jszip.js

jszip.js

867 ms

visioneo-custom.js

visioneo-custom.js

856 ms

FileSaver.js

FileSaver.js

865 ms

jqpagination.min.js

jqpagination.min.js

912 ms

main.js

main.js

856 ms

lightbox.min.js

lightbox.min.js

863 ms

flowplayer.min.js

flowplayer.min.js

873 ms

close.png

close.png

562 ms

loading.gif

loading.gif

563 ms

prev.png

prev.png

564 ms

next.png

next.png

565 ms

layout_set_logo

layout_set_logo

575 ms

bip.png

bip.png

565 ms

search-icon.png

search-icon.png

605 ms

lang-pl.png

lang-pl.png

621 ms

lang-en.png

lang-en.png

622 ms

jak_dziala_kse.png

jak_dziala_kse.png

623 ms

ikonki-02.png

ikonki-02.png

650 ms

ikonki-04.png

ikonki-04.png

683 ms

ikonki-01.png

ikonki-01.png

712 ms

Roboto-Thin.woff

Roboto-Thin.woff

794 ms

Roboto-Light.woff

Roboto-Light.woff

767 ms

Roboto-Regular.woff

Roboto-Regular.woff

805 ms

Roboto-Medium.woff

Roboto-Medium.woff

761 ms

Roboto-Bold.woff

Roboto-Bold.woff

822 ms

Roboto-Black.woff

Roboto-Black.woff

851 ms

nucleo-outline.woff

nucleo-outline.woff

1862 ms

ikonki_pv.png

ikonki_pv.png

852 ms

ikonki-03.png

ikonki-03.png

849 ms

icon.png

icon.png

847 ms

mapa_pse_v2.png

mapa_pse_v2.png

1079 ms

ikony_km2-01.svg

ikony_km2-01.svg

903 ms

881 ms

ikony_km2-02.svg

ikony_km2-02.svg

875 ms

ikony_km2-03.svg

ikony_km2-03.svg

875 ms

rss.png

rss.png

912 ms

9b707803-8c8a-4927-990c-ee99309a11af

9b707803-8c8a-4927-990c-ee99309a11af

1175 ms

1a205322-5f6d-4962-bea5-b60723fc6758

1a205322-5f6d-4962-bea5-b60723fc6758

1515 ms

1-film.svg

1-film.svg

905 ms

2-strategia.svg

2-strategia.svg

938 ms

3-wartosci.svg

3-wartosci.svg

994 ms

4-dane.svg

4-dane.svg

1005 ms

transmissionMapService

transmissionMapService

910 ms

5-multimedia.svg

5-multimedia.svg

970 ms

6-przewodnik.svg

6-przewodnik.svg

993 ms

youtube_logo.png

youtube_logo.png

1019 ms

twitter_logo.png

twitter_logo.png

1026 ms

tt.jpg

tt.jpg

1085 ms

open_window.png

open_window.png

1096 ms

raport_wplywu_bg_2023.jpg

raport_wplywu_bg_2023.jpg

1220 ms

lightboxbg.gif

lightboxbg.gif

1075 ms

sy-loader.gif

sy-loader.gif

1151 ms

1a205322-5f6d-4962-bea5-b60723fc6758

1a205322-5f6d-4962-bea5-b60723fc6758

1878 ms

5875d1a4-f4ae-4e84-a762-c6c104edc65c

5875d1a4-f4ae-4e84-a762-c6c104edc65c

1652 ms

4212040b-3a7c-4c7f-8993-3dc4d37c9560

4212040b-3a7c-4c7f-8993-3dc4d37c9560

1539 ms

Roboto-Light.ttf

Roboto-Light.ttf

1123 ms

Roboto-Thin.ttf

Roboto-Thin.ttf

1266 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

1282 ms

Roboto-Medium.ttf

Roboto-Medium.ttf

1304 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

1571 ms

Roboto-Black.ttf

Roboto-Black.ttf

1541 ms

1244 ms

greenArrowUp.png

greenArrowUp.png

900 ms

greenArrow.png

greenArrow.png

1055 ms

redArrowDown.png

redArrowDown.png

1056 ms

redArrow.png

redArrow.png

1119 ms

135 ms

174 ms

160 ms

146 ms

piwik.js

piwik.js

127 ms

piwik.php

piwik.php

1174 ms

available_languages.jsp

available_languages.jsp

128 ms

123 ms

153 ms

130 ms

Accessibility Review

pse.pl accessibility score

73

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

Image elements do not have [alt] attributes

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

pse.pl best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pse.pl SEO score

76

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 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 Pse.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 Pse.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

pse.pl

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