6.3 sec in total
498 ms
5.7 sec
93 ms
Welcome to litres.pl homepage info - get ready to check Litres best content for Poland right away, or after learning these important things about litres.pl
Litres to największa biblioteka e-booków – pobieraj, czytaj i słuchaj ponad 425 000 e-booków i audiobooków na dowolnym urządzeniu. Na Litres znajdziesz oceny najlepszych książek, recenzje, rekomendacj...
Visit litres.plWe analyzed Litres.pl page load time and found that the first response time was 498 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
litres.pl performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value5.0 s
26/100
25%
Value19.3 s
0/100
10%
Value2,320 ms
5/100
30%
Value0.003
100/100
15%
Value20.7 s
2/100
10%
498 ms
979 ms
183 ms
339 ms
342 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 99% of them (66 requests) were addressed to the original Litres.pl, 1% (1 request) were made to Browser.sentry-cdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Litres.pl.
Page size can be reduced by 190.7 kB (15%)
1.2 MB
1.0 MB
In fact, the total size of Litres.pl main page is 1.2 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. 35% of websites need less resources to load. Images take 912.8 kB which makes up the majority of the site volume.
Potential reduce by 190.6 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. 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 190.6 kB or 88% of the original size.
Potential reduce by 0 B
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. Litres images are well optimized though.
Potential reduce by 76 B
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.
Number of requests can be reduced by 28 (74%)
38
10
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Litres. 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 from 19 to 1 for CSS and as a result speed up the page load time.
litres.pl
498 ms
litres.pl
979 ms
global_variables.css
183 ms
fonts.css
339 ms
reset.css
342 ms
style.css
348 ms
book_ratings.css
802 ms
module_lang.css
346 ms
bundle.min.js
22 ms
require.js
798 ms
header.css
950 ms
footer.css
502 ms
spam-tickets.css
507 ms
art-standart.css
510 ms
art-cover-material.css
667 ms
art-cover-material.js
673 ms
art-buttons.css
674 ms
art-label.css
831 ms
art-rating.css
836 ms
art-lang.css
1199 ms
sorting.css
979 ms
popups.css
967 ms
code.js
1126 ms
module_sorting.js
987 ms
loader.gif
165 ms
wrapper.utils.js
794 ms
wrapper.functions.js
660 ms
i18n.js
842 ms
art-buttons.js
1005 ms
LoginPopup.css
297 ms
logo_global.svg
318 ms
header_sprite.svg
467 ms
ALSSirius-Regular.woff
618 ms
ALSSirius-Medium.woff
772 ms
ALSSirius-Light.woff
717 ms
ALSSirius-Thin.woff
786 ms
ALSSirius-Bold.woff
909 ms
1370 ms
989 ms
ajax_progress.gif
645 ms
my_books_arrow_down.svg
658 ms
arrow_down.svg
781 ms
close.svg
810 ms
arts_loader.gif
828 ms
back.svg
822 ms
all_arrow.svg
945 ms
icon-check.svg
964 ms
icon-down.svg
972 ms
pl.svg
978 ms
sorting.js
981 ms
payment.css
1118 ms
jquery.js
1270 ms
payment.js
1414 ms
pubsub.js
2344 ms
overlay.js
468 ms
header.js
599 ms
621 ms
621 ms
784 ms
alert.js
1332 ms
purchase.js
1344 ms
popup.js
1082 ms
csrf.js
1074 ms
react-store.js
1217 ms
jquery.migrate.js
1323 ms
1298 ms
1152 ms
litres.pl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
litres.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the notification permission on page load
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
litres.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Litres.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 Litres.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.
litres.pl
Open Graph description is not detected on the main page of Litres. 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: