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superkid.pl screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

superkid.pl

Witamy w SuperKid! - SuperKid

Page Load Speed

2.7 sec in total

First Response

252 ms

Resources Loaded

2.2 sec

Page Rendered

233 ms

superkid.pl screenshot

About Website

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

Najlepszy serwis edukacyjny dla dzieci w wieku 4-12 lat. Olbrzymia baza materiałów dydaktycznych dla rodziców i nauczycieli – wartościowe bajki i opowiadania, rozwijające ćwiczenia i łamigłówki, nauka...

Visit superkid.pl

Key Findings

We analyzed Superkid.pl page load time and found that the first response time was 252 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

superkid.pl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

superkid.pl

252 ms

www.superkid.pl

468 ms

skin-jcarousel.css

108 ms

jquery.lightbox-0.5.css

216 ms

jquery-ui.min.css

317 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 85% of them (45 requests) were addressed to the original Superkid.pl, 6% (3 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (761 ms) belongs to the original domain Superkid.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.7 kB (12%)

Content Size

770.5 kB

After Optimization

675.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Superkid.pl main page is 770.5 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. 35% of websites need less resources to load. Images take 508.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 35.0 kB

  • Original 51.6 kB
  • After minification 44.5 kB
  • After compression 16.6 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 14% 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 35.0 kB or 68% of the original size.

Image Optimization

-7%

Potential reduce by 33.3 kB

  • Original 508.2 kB
  • After minification 474.9 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. Super Kid images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 19.1 kB

  • Original 174.3 kB
  • After minification 168.1 kB
  • After compression 155.3 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 19.1 kB or 11% of the original size.

CSS Optimization

-20%

Potential reduce by 7.3 kB

  • Original 36.3 kB
  • After minification 36.3 kB
  • After compression 29.0 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. Superkid.pl needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (65%)

Requests Now

51

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Super Kid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

superkid.pl

superkid.pl

252 ms

www.superkid.pl

www.superkid.pl

468 ms

skin-jcarousel.css

skin-jcarousel.css

108 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

216 ms

jquery-ui.min.css

jquery-ui.min.css

317 ms

style.css

style.css

327 ms

custom.css

custom.css

439 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

23 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

24 ms

jquery-ui.1.11.1.min.js

jquery-ui.1.11.1.min.js

551 ms

jquery.autocomplete-custom.js

jquery.autocomplete-custom.js

329 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

342 ms

jquery.validate.min.js

jquery.validate.min.js

422 ms

jquery.media.js

jquery.media.js

433 ms

jquery.lightbox-0.5.min.js

jquery.lightbox-0.5.min.js

454 ms

yetii-min.js

yetii-min.js

455 ms

s2doCheckAll.js

s2doCheckAll.js

526 ms

s2doCookieInformation.js

s2doCookieInformation.js

540 ms

s2doFloatingObject.js

s2doFloatingObject.js

545 ms

s2dLoader.js

s2dLoader.js

547 ms

s2dSimpleVote.js

s2dSimpleVote.js

575 ms

SuperkidAudioPlayer.min.js

SuperkidAudioPlayer.min.js

630 ms

system.js

system.js

647 ms

utils.js

utils.js

653 ms

validators.js

validators.js

656 ms

s2dPopup.js

s2dPopup.js

657 ms

notify.min.js

notify.min.js

682 ms

api.js

api.js

44 ms

googleCode.js

googleCode.js

733 ms

facebookCode.js

facebookCode.js

753 ms

suggestion-widget.js

suggestion-widget.js

761 ms

createjs-2015.11.26.min.js

createjs-2015.11.26.min.js

359 ms

bg.jpg

bg.jpg

346 ms

arkusz.png

arkusz.png

132 ms

rodzina-ilustracja.png

rodzina-ilustracja.png

131 ms

polska.jpg

polska.jpg

346 ms

konkurs-ekosztuka-baner-wyniki-maly.png

konkurs-ekosztuka-baner-wyniki-maly.png

347 ms

wybierz_abonament_zielony.png

wybierz_abonament_zielony.png

128 ms

baner-nagroda-w-konkursie-KOPD.jpg

baner-nagroda-w-konkursie-KOPD.jpg

346 ms

gtm.js

gtm.js

126 ms

main-sprite.png

main-sprite.png

338 ms

samolot.png

samolot.png

220 ms

zlap-arkusz-baner.png

zlap-arkusz-baner.png

339 ms

main-page-sprite.png

main-page-sprite.png

410 ms

ref-sprite.png

ref-sprite.png

425 ms

all.js

all.js

36 ms

register-button-bg.png

register-button-bg.png

386 ms

footer.png

footer.png

387 ms

is-logged

is-logged

390 ms

sugester-zakladka.png

sugester-zakladka.png

376 ms

all.js

all.js

6 ms

js

js

41 ms

destination

destination

136 ms

Accessibility Review

superkid.pl accessibility score

68

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

superkid.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

superkid.pl SEO score

69

Search Engine Optimization Advices

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

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 Superkid.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 Superkid.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

superkid.pl

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