Tools & Wizards About Us
edu.edu.pl screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

edu.edu.pl

EDUKACJA. Kursy Szkolenia Studia. E-learning. Zapisy online.

Page Load Speed

7.9 sec in total

First Response

426 ms

Resources Loaded

7.2 sec

Page Rendered

282 ms

edu.edu.pl screenshot

About Website

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

Chcesz się dokształcać taniej? Szukasz profesjonalnego szkolenia, kierunku studiów? Zapisz się online na kursy, korzystaj z rabatów, oferowanych przez szkoły wyłącznie dla użytkowników serwisu.

Visit edu.edu.pl

Key Findings

We analyzed Edu.edu.pl page load time and found that the first response time was 426 ms and then it took 7.5 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

edu.edu.pl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

edu.edu.pl

426 ms

www.edu.edu.pl

5458 ms

css

35 ms

style.css

336 ms

jquery.min.js

71 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 87% of them (61 requests) were addressed to the original Edu.edu.pl, 4% (3 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Edu.edu.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 354.8 kB (53%)

Content Size

667.8 kB

After Optimization

312.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edu.edu.pl main page is 667.8 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. 40% of websites need less resources to load. Javascripts take 297.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 45.8 kB

  • Original 61.6 kB
  • After minification 60.4 kB
  • After compression 15.8 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 45.8 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 10.4 kB

  • Original 199.0 kB
  • After minification 188.5 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. Edu images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 206.5 kB

  • Original 297.8 kB
  • After minification 204.6 kB
  • After compression 91.3 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 206.5 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 92.1 kB

  • Original 109.4 kB
  • After minification 88.9 kB
  • After compression 17.3 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. Edu.edu.pl needs all CSS files to be minified and compressed as it can save up to 92.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (61%)

Requests Now

67

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu. 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

edu.edu.pl

edu.edu.pl

426 ms

www.edu.edu.pl

www.edu.edu.pl

5458 ms

css

css

35 ms

style.css

style.css

336 ms

jquery.min.js

jquery.min.js

71 ms

jquery-ui.css

jquery-ui.css

37 ms

jquery-ui.min.js

jquery-ui.min.js

65 ms

jquery-ui-custom-style.css

jquery-ui-custom-style.css

250 ms

jquery-tabs.js

jquery-tabs.js

249 ms

jquery-jcarousel-min.js

jquery-jcarousel-min.js

377 ms

jquery-modal.js

jquery-modal.js

250 ms

base.js

base.js

376 ms

layout.js

layout.js

378 ms

init.js

init.js

435 ms

jquery-class-ajax.js

jquery-class-ajax.js

377 ms

jquery-bookmark.js

jquery-bookmark.js

428 ms

jquery-postbacks.js

jquery-postbacks.js

446 ms

jquery-postback-order.js

jquery-postback-order.js

429 ms

jquery-postback-booking.js

jquery-postback-booking.js

452 ms

pl-mapa-170px.css

pl-mapa-170px.css

546 ms

pl-mapa.js

pl-mapa.js

520 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

529 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

530 ms

datepicker.css

datepicker.css

537 ms

jquery.carousel.css

jquery.carousel.css

543 ms

jquery.ui.core.js

jquery.ui.core.js

611 ms

jquery.ui.widget.js

jquery.ui.widget.js

648 ms

jquery.ui.datepicker.js

jquery.ui.datepicker.js

743 ms

style-slidepanel.css

style-slidepanel.css

653 ms

jquery.slidePanel.min.js

jquery.slidePanel.min.js

652 ms

js

js

61 ms

google-map-api.js

google-map-api.js

660 ms

all.js

all.js

21 ms

ga.js

ga.js

6 ms

bg-main.gif

bg-main.gif

126 ms

edu-logo.jpg

edu-logo.jpg

107 ms

slogan.png

slogan.png

135 ms

book-big.png

book-big.png

117 ms

inspiracje-01-rozwoj-thumb.jpg

inspiracje-01-rozwoj-thumb.jpg

128 ms

inspiracje-02-kariera-thumb.jpg

inspiracje-02-kariera-thumb.jpg

136 ms

inspiracje-03-specjalistyczne-thumb.jpg

inspiracje-03-specjalistyczne-thumb.jpg

195 ms

logo5680fd1f23930.jpg

logo5680fd1f23930.jpg

221 ms

logo541985b2952b3.gif

logo541985b2952b3.gif

221 ms

logo48d9f84c1bb1a.jpg

logo48d9f84c1bb1a.jpg

223 ms

ajax-loader.gif

ajax-loader.gif

225 ms

logo5118ab266c0ef.jpg

logo5118ab266c0ef.jpg

248 ms

logo-pfe_thumb.jpg

logo-pfe_thumb.jpg

296 ms

sp_000008247572_kompetencjemiekkie_thumb.jpg

sp_000008247572_kompetencjemiekkie_thumb.jpg

315 ms

sp_000021998065_bodylanguage_thumb.jpg

sp_000021998065_bodylanguage_thumb.jpg

319 ms

__utm.gif

__utm.gif

15 ms

search-shadow.gif

search-shadow.gif

282 ms

search-bg-expanded.jpg

search-bg-expanded.jpg

460 ms

search-box-yellow.jpg

search-box-yellow.jpg

307 ms

arrow-purple.gif

arrow-purple.gif

348 ms

button-purple-left.png

button-purple-left.png

365 ms

button-purple-right.png

button-purple-right.png

380 ms

search-box-purple.gif

search-box-purple.gif

369 ms

arrow-white.gif

arrow-white.gif

415 ms

smbutton-darkpurple-left.png

smbutton-darkpurple-left.png

437 ms

smbutton-darkpurple-right.png

smbutton-darkpurple-right.png

460 ms

bg-h3.gif

bg-h3.gif

461 ms

bg-h3-top.png

bg-h3-top.png

471 ms

arrow-yellow.gif

arrow-yellow.gif

522 ms

button-yellow-left.png

button-yellow-left.png

526 ms

button-yellow-right.png

button-yellow-right.png

559 ms

bg-bottom-centre.jpg

bg-bottom-centre.jpg

556 ms

ajs.php

ajs.php

565 ms

2Q-AW1e_taO6pHwMXcXW5w.ttf

2Q-AW1e_taO6pHwMXcXW5w.ttf

6 ms

facebook.png

facebook.png

104 ms

ui-bg_highlight-soft_100_eeeeee_1x100.png

ui-bg_highlight-soft_100_eeeeee_1x100.png

102 ms

Accessibility Review

edu.edu.pl accessibility score

87

Accessibility Issues

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.

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

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

Form elements do not have associated labels

Best Practices

edu.edu.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

edu.edu.pl SEO score

69

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

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 Edu.edu.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 Edu.edu.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

edu.edu.pl

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