Tools & Wizards About Us
ksiazkiedukacyjne.pl screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ksiazkiedukacyjne.pl

KsiazkiEdukacyjne.pl - książki edukacyjne i specjalistyczne - Książki uczą - małych i dużych. Książki dla dzieci, specjalistów, rodziców, nauczycieli ...

Page Load Speed

3.2 sec in total

First Response

324 ms

Resources Loaded

2.1 sec

Page Rendered

777 ms

ksiazkiedukacyjne.pl screenshot

About Website

Visit ksiazkiedukacyjne.pl now to see the best up-to-date Ksiazki Edukacyjne content and also check out these interesting facts you probably never knew about ksiazkiedukacyjne.pl

Książki uczą - małych i dużych. Książki dla dzieci, specjalistów, rodziców, nauczycieli i wszystkich głodnych wiedzy.

Visit ksiazkiedukacyjne.pl

Key Findings

We analyzed Ksiazkiedukacyjne.pl page load time and found that the first response time was 324 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ksiazkiedukacyjne.pl performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

ksiazkiedukacyjne.pl

324 ms

ksiazkiedukacyjne.pl

439 ms

fklk5.css

106 ms

css

49 ms

dxkkd.css

215 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 55% of them (17 requests) were addressed to the original Ksiazkiedukacyjne.pl, 29% (9 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (899 ms) belongs to the original domain Ksiazkiedukacyjne.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.5 kB (2%)

Content Size

3.3 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ksiazkiedukacyjne.pl main page is 3.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 50.1 kB

  • Original 61.5 kB
  • After minification 59.7 kB
  • After compression 11.5 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 50.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.1 MB
  • After minification 3.1 MB

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. Ksiazki Edukacyjne images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 529 B

  • Original 57.3 kB
  • After minification 57.3 kB
  • After compression 56.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 861 B

  • Original 31.3 kB
  • After minification 31.3 kB
  • After compression 30.5 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. Ksiazkiedukacyjne.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (21%)

Requests Now

19

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ksiazki Edukacyjne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ksiazkiedukacyjne.pl

ksiazkiedukacyjne.pl

324 ms

ksiazkiedukacyjne.pl

ksiazkiedukacyjne.pl

439 ms

fklk5.css

fklk5.css

106 ms

css

css

49 ms

dxkkd.css

dxkkd.css

215 ms

40jtc.js

40jtc.js

421 ms

js

js

67 ms

script.js

script.js

318 ms

Jak-zachecic-dzieci-do-czytania-latem.jpg

Jak-zachecic-dzieci-do-czytania-latem.jpg

340 ms

Zabawy-z-dziecmi-na-swiezym-powietrzu.jpg

Zabawy-z-dziecmi-na-swiezym-powietrzu.jpg

542 ms

gry-planszowe.jpg

gry-planszowe.jpg

135 ms

pexels-jonas-mohamadi-1490844-scaled.jpg

pexels-jonas-mohamadi-1490844-scaled.jpg

658 ms

Jak-oderwac-dziecko-od-ekranu-scaled.jpg

Jak-oderwac-dziecko-od-ekranu-scaled.jpg

657 ms

pexels-andrea-piacquadio-3755514-scaled.jpg

pexels-andrea-piacquadio-3755514-scaled.jpg

784 ms

Czeslaw_MIlosz.jpg

Czeslaw_MIlosz.jpg

899 ms

pexels-suzy-hazelwood-3091193-scaled.jpg

pexels-suzy-hazelwood-3091193-scaled.jpg

653 ms

Lista-pomyslow-na-jesienne-wieczory.jpg

Lista-pomyslow-na-jesienne-wieczory.jpg

649 ms

Kompetencje-przyszlosci.jpg

Kompetencje-przyszlosci.jpg

755 ms

js

js

67 ms

analytics.js

analytics.js

25 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4lM3OwRmPQ.woff

4UaZrEtFpBI4f1ZSIK9d4LjJ4lM3OwRmPQ.woff

40 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4mE3OwRmPQ.woff

4UaZrEtFpBI4f1ZSIK9d4LjJ4mE3OwRmPQ.woff

62 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4g03OwRmPQ.woff

4UaZrEtFpBI4f1ZSIK9d4LjJ4g03OwRmPQ.woff

114 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4tM3OwRmPQ.woff

4UaZrEtFpBI4f1ZSIK9d4LjJ4tM3OwRmPQ.woff

115 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4lM2OwRmPQ.woff

4UaZrEtFpBI4f1ZSIK9d4LjJ4lM2OwRmPQ.woff

116 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4o0wOwRmPQ.woff

4UaZrEtFpBI4f1ZSIK9d4LjJ4o0wOwRmPQ.woff

116 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4rQwOwRmPQ.woff

4UaZrEtFpBI4f1ZSIK9d4LjJ4rQwOwRmPQ.woff

117 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4tMwOwRmPQ.woff

4UaZrEtFpBI4f1ZSIK9d4LjJ4tMwOwRmPQ.woff

115 ms

4UaZrEtFpBI4f1ZSIK9d4LjJ4vowOwRmPQ.woff

4UaZrEtFpBI4f1ZSIK9d4LjJ4vowOwRmPQ.woff

117 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

684 ms

collect

collect

79 ms

Accessibility Review

ksiazkiedukacyjne.pl accessibility score

90

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

ksiazkiedukacyjne.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

SEO Factors

ksiazkiedukacyjne.pl SEO score

100

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

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 Ksiazkiedukacyjne.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 Ksiazkiedukacyjne.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

ksiazkiedukacyjne.pl

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