Tools & Wizards About Us
publio.pl screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

publio.pl

Ebooki, Audiobooki, Eprasa, Kindle Ebook Po Polsku | Darmowe, nowości, bestsellery (książki epub, kindle, mobi, PDF, MP3) - Publio.pl

Page Load Speed

6.1 sec in total

First Response

373 ms

Resources Loaded

3.2 sec

Page Rendered

2.5 sec

publio.pl screenshot

About Website

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

Księgarnia Publio.pl najlepsze ebooki, audiobooki, eprasa, darmowe książki mobi ebook kindle, po polsku. Czytaj ebooki i słuchaj audiobooków w aplikacji Publio. Pobierz ebooki i audiobooki w formatach...

Visit publio.pl

Key Findings

We analyzed Publio.pl page load time and found that the first response time was 373 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

publio.pl performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value29.1 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value4,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.173

69/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

publio.pl

373 ms

index.html

689 ms

0af8b6e.css

365 ms

1365e8e.css

829 ms

logo-negative.1717c54.png

480 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Publio.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Publio.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (51%)

Content Size

2.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Publio.pl main page is 2.1 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. 45% of websites need less resources to load. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 1.1 MB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 201.9 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. 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 1.1 MB or 84% of the original size.

Image Optimization

-30%

Potential reduce by 15.7 kB

  • Original 52.4 kB
  • After minification 36.7 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, Publio needs image optimization as it can save up to 15.7 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 2.9 kB

  • Original 709.4 kB
  • After minification 709.4 kB
  • After compression 706.5 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

-0%

Potential reduce by 53 B

  • Original 102.0 kB
  • After minification 102.0 kB
  • After compression 101.9 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. Publio.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (15%)

Requests Now

33

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Publio. 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

publio.pl

publio.pl

373 ms

index.html

index.html

689 ms

0af8b6e.css

0af8b6e.css

365 ms

1365e8e.css

1365e8e.css

829 ms

logo-negative.1717c54.png

logo-negative.1717c54.png

480 ms

logo-negative-symbol.6187ebb.png

logo-negative-symbol.6187ebb.png

368 ms

image-placeholder_light.png

image-placeholder_light.png

354 ms

68984-1000-d-slider-1306-2606.webp

68984-1000-d-slider-1306-2606.webp

1070 ms

68984-1000-m-slider-1306-2606.webp

68984-1000-m-slider-1306-2606.webp

700 ms

68984-pyrkon-d-slider-1306-1606.webp

68984-pyrkon-d-slider-1306-1606.webp

999 ms

68984-pyrkon-m-slider-1306-1606.webp

68984-pyrkon-m-slider-1306-1606.webp

698 ms

68984-reportaz-d-slider-1306-1606.webp

68984-reportaz-d-slider-1306-1606.webp

778 ms

68984-reportaz-m-slider-1306-1606.webp

68984-reportaz-m-slider-1306-1606.webp

996 ms

68984-nowosci-d-slider-1206-2506-2.webp

68984-nowosci-d-slider-1206-2506-2.webp

1068 ms

68984-nowosci-m-slider-1206-2506-2.webp

68984-nowosci-m-slider-1206-2506-2.webp

996 ms

68984-popularnonaukowe-d-slider-1006-1806.webp

68984-popularnonaukowe-d-slider-1006-1806.webp

1158 ms

68984-popularnonaukowe-m-slider-1006-1806.webp

68984-popularnonaukowe-m-slider-1006-1806.webp

996 ms

68984-znak-nowosci-d-slider-1106-1306.webp

68984-znak-nowosci-d-slider-1106-1306.webp

1119 ms

68984-znak-nowosci-m-slider-1106-1306.webp

68984-znak-nowosci-m-slider-1106-1306.webp

1068 ms

68984-kryminaly-d-slider-0606-1606.webp

68984-kryminaly-d-slider-0606-1606.webp

1322 ms

68984-kryminaly-m-slider-0606-1606.webp

68984-kryminaly-m-slider-0606-1606.webp

1140 ms

68984-przewodniki-d-slider-0706-2006-3.webp

68984-przewodniki-d-slider-0706-2006-3.webp

1392 ms

68984-przewodniki-m-slider-0706-2006-3.webp

68984-przewodniki-m-slider-0706-2006-3.webp

1161 ms

68984-romanse-d-slider-0606-1906.webp

68984-romanse-d-slider-0606-1906.webp

1459 ms

68984-romanse-m-slider-0606-1906.webp

68984-romanse-m-slider-0606-1906.webp

1254 ms

68984-audiobooki-d-sllider-0306-2306.webp

68984-audiobooki-d-sllider-0306-2306.webp

1386 ms

68984-audiobooki-m-sllider-0306-2306-2.webp

68984-audiobooki-m-sllider-0306-2306-2.webp

1276 ms

appstore_badge.png

appstore_badge.png

1140 ms

google_play.png

google_play.png

1165 ms

e566d46.js

e566d46.js

889 ms

223ba20.js

223ba20.js

935 ms

b6bee7a.js

b6bee7a.js

954 ms

6b89fd8.js

6b89fd8.js

1098 ms

49d5e96.js

49d5e96.js

1537 ms

7348f04.js

7348f04.js

1355 ms

icons.31910e3.woff

icons.31910e3.woff

578 ms

Accessibility Review

publio.pl accessibility score

83

Accessibility Issues

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

Form elements do not have associated labels

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.

Best Practices

publio.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

High

Missing source maps for large first-party JavaScript

SEO Factors

publio.pl SEO score

90

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Publio.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 Publio.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

publio.pl

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