Tools & Wizards About Us

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ebooki.swiatczytnikow.pl

E-booki ze Świata Czytników - porównywarka cen książek elektronicznych

Page Load Speed

4.9 sec in total

First Response

301 ms

Resources Loaded

4.4 sec

Page Rendered

227 ms

About Website

Welcome to ebooki.swiatczytnikow.pl homepage info - get ready to check E Booki Swiatczytnikow best content for Poland right away, or after learning these important things about ebooki.swiatczytnikow.pl

Wszystkie e-booki w jednym miejscu. Porównaj ceny w różnych księgarniach. Kup najtaniej książki PDF, EPUB lub MOBI.

Visit ebooki.swiatczytnikow.pl

Key Findings

We analyzed Ebooki.swiatczytnikow.pl page load time and found that the first response time was 301 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ebooki.swiatczytnikow.pl performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.244

51/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

ebooki.swiatczytnikow.pl

301 ms

ebooki.swiatczytnikow.pl

557 ms

fonts.css

517 ms

autocomplete.min.css

538 ms

default.min.css

549 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Ebooki.swiatczytnikow.pl, 98% (150 requests) were made to Static.swiatczytnikow.pl and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (888 ms) relates to the external source Static.swiatczytnikow.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 210.5 kB (25%)

Content Size

846.6 kB

After Optimization

636.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Ebooki.swiatczytnikow.pl main page is 846.6 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. 50% of websites need less resources to load. Images take 653.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 130.4 kB

  • Original 151.4 kB
  • After minification 121.7 kB
  • After compression 20.9 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 29.7 kB, which is 20% 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 130.4 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 72.5 kB

  • Original 653.1 kB
  • After minification 580.6 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, E Booki Swiatczytnikow needs image optimization as it can save up to 72.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-18%

Potential reduce by 7.6 kB

  • Original 42.2 kB
  • After minification 42.2 kB
  • After compression 34.5 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. Ebooki.swiatczytnikow.pl needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (13%)

Requests Now

150

After Optimization

130

  • Images
  • JavaScript
  • CSS

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Booki Swiatczytnikow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ebooki.swiatczytnikow.pl accessibility score

100

Accessibility Issues

Best Practices

ebooki.swiatczytnikow.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

ebooki.swiatczytnikow.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 Ebooki.swiatczytnikow.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 Ebooki.swiatczytnikow.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

Open Graph description is not detected on the main page of E Booki Swiatczytnikow. 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: