Tools & Wizards About Us
sklep.educarium.pl screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

sklep.educarium.pl

Inspirujące pomoce dydaktyczne dla szkół i przedszkoli | Educarium

Page Load Speed

2.2 sec in total

First Response

428 ms

Resources Loaded

1.6 sec

Page Rendered

139 ms

sklep.educarium.pl screenshot

About Website

Visit sklep.educarium.pl now to see the best up-to-date Sklep Educarium content for Poland and also check out these interesting facts you probably never knew about sklep.educarium.pl

Praktyczne pomoce dydaktyczne do przedszkola, szkoły podstawowej oraz liceum i technikum. Pomoce edukacyjne i wyposażenie dla wszystkich klas. Sprawdź teraz!

Visit sklep.educarium.pl

Key Findings

We analyzed Sklep.educarium.pl page load time and found that the first response time was 428 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sklep.educarium.pl performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.386

27/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

sklep.educarium.pl

428 ms

educarium.php

129 ms

jquery.min.js

31 ms

bootstrap.min.js

124 ms

shadowbox_en.js

241 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 80% of them (20 requests) were addressed to the original Sklep.educarium.pl, 8% (2 requests) were made to Katalogi.educarium.pl and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (700 ms) relates to the external source Katalogi.educarium.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.5 kB (54%)

Content Size

408.0 kB

After Optimization

187.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sklep.educarium.pl main page is 408.0 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. 20% of websites need less resources to load. Javascripts take 151.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 21.7 kB

  • Original 26.4 kB
  • After minification 21.5 kB
  • After compression 4.7 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 4.9 kB, which is 19% 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 21.7 kB or 82% of the original size.

Image Optimization

-18%

Potential reduce by 17.6 kB

  • Original 95.7 kB
  • After minification 78.1 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. Obviously, Sklep Educarium needs image optimization as it can save up to 17.6 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 69.5 kB

  • Original 151.7 kB
  • After minification 146.2 kB
  • After compression 82.3 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 69.5 kB or 46% of the original size.

CSS Optimization

-83%

Potential reduce by 111.7 kB

  • Original 134.2 kB
  • After minification 132.2 kB
  • After compression 22.5 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. Sklep.educarium.pl needs all CSS files to be minified and compressed as it can save up to 111.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (61%)

Requests Now

23

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sklep Educarium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sklep.educarium.pl

sklep.educarium.pl

428 ms

educarium.php

educarium.php

129 ms

jquery.min.js

jquery.min.js

31 ms

bootstrap.min.js

bootstrap.min.js

124 ms

shadowbox_en.js

shadowbox_en.js

241 ms

bootstrap.min.css

bootstrap.min.css

366 ms

template.css

template.css

248 ms

shadowbox.css

shadowbox.css

250 ms

advajax.js

advajax.js

251 ms

swfobject.js

swfobject.js

248 ms

okl_roz_2015.jpg

okl_roz_2015.jpg

700 ms

baner_rf.jpg

baner_rf.jpg

684 ms

logotyp.png

logotyp.png

122 ms

sm_kwadracik.gif

sm_kwadracik.gif

121 ms

okl_nieb_2015.jpg

okl_nieb_2015.jpg

700 ms

dlarodzicow.png

dlarodzicow.png

120 ms

dlanauczycieli.png

dlanauczycieli.png

121 ms

down.png

down.png

121 ms

zamowienie.png

zamowienie.png

121 ms

pasek.png

pasek.png

228 ms

strzalkaniebieska.png

strzalkaniebieska.png

228 ms

promocjatygodnia.png

promocjatygodnia.png

238 ms

zamowieniewg.png

zamowieniewg.png

238 ms

analytics.js

analytics.js

8 ms

collect

collect

14 ms

Accessibility Review

sklep.educarium.pl accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

<frame> or <iframe> elements do not have a title

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

sklep.educarium.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sklep.educarium.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

High

Page is blocked from indexing

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

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sklep.educarium.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 Sklep.educarium.pl main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sklep.educarium.pl

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