4.7 sec in total
442 ms
3.7 sec
589 ms
Visit libristo.pl now to see the best up-to-date Libristo content for Poland and also check out these interesting facts you probably never knew about libristo.pl
Visit libristo.plWe analyzed Libristo.pl page load time and found that the first response time was 442 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
libristo.pl performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value13.9 s
0/100
25%
Value7.7 s
25/100
10%
Value440 ms
64/100
30%
Value0.18
67/100
15%
Value11.1 s
20/100
10%
442 ms
679 ms
312 ms
7 ms
208 ms
Our browser made a total of 109 requests to load all elements on the main page. We found that 94% of them (102 requests) were addressed to the original Libristo.pl, 3% (3 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (962 ms) belongs to the original domain Libristo.pl.
Page size can be reduced by 217.4 kB (16%)
1.4 MB
1.2 MB
In fact, the total size of Libristo.pl main page is 1.4 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 38.6 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 15% 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 38.6 kB or 81% of the original size.
Potential reduce by 130.6 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. Libristo images are well optimized though.
Potential reduce by 48.2 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 48.2 kB or 65% of the original size.
Number of requests can be reduced by 27 (26%)
105
78
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libristo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
libristo.pl
442 ms
www.libristo.pl
679 ms
Iay.css
312 ms
jquery.min.js
7 ms
jquery.scrollTo-min.js
208 ms
jquery.serialScroll-min.js
212 ms
init.js
389 ms
jquery.rating.js
686 ms
bg.png
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8 ms
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64 ms
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640 ms
libristo.pl accessibility score
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
ARIA IDs are not unique
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
Image elements do not have [alt] attributes
libristo.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
libristo.pl SEO score
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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libristo.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 Libristo.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.
libristo.pl
Open Graph description is not detected on the main page of Libristo. 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: