Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

liberliber.it

Liber Liber – Libri, audiolibri e musica con licenze libere

Page Load Speed

2.3 sec in total

First Response

328 ms

Resources Loaded

1.8 sec

Page Rendered

140 ms

liberliber.it screenshot

About Website

Click here to check amazing Liber content for Italy. Otherwise, check out these important facts you probably never knew about liberliber.it

Sostieni il nostro progetto LiberClick Esponi i poster di Liber Liber nella tua scuola, in biblioteca, in spazi comuni, nel tuo bar,

Visit liberliber.it

Key Findings

We analyzed Liberliber.it page load time and found that the first response time was 328 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

liberliber.it performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value2.9 s

94/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

liberliber.it

328 ms

semplice.css

108 ms

copertina.css

215 ms

animazione5permille_hype_generated_script.js

320 ms

conversion.js

16 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 50% of them (14 requests) were addressed to the original Liberliber.it, 11% (3 requests) were made to Facebook.com and 7% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (629 ms) belongs to the original domain Liberliber.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.4 kB (28%)

Content Size

368.1 kB

After Optimization

266.7 kB

In fact, the total size of Liberliber.it main page is 368.1 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. 20% of websites need less resources to load. Images take 214.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 22.3 kB

  • Original 30.3 kB
  • After minification 29.3 kB
  • After compression 8.0 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 22.3 kB or 74% of the original size.

Image Optimization

-6%

Potential reduce by 13.1 kB

  • Original 214.3 kB
  • After minification 201.2 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. Liber images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 64.3 kB

  • Original 121.0 kB
  • After minification 120.5 kB
  • After compression 56.7 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 64.3 kB or 53% of the original size.

CSS Optimization

-72%

Potential reduce by 1.8 kB

  • Original 2.5 kB
  • After minification 1.8 kB
  • After compression 699 B

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. Liberliber.it needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (20%)

Requests Now

25

After Optimization

20

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liber. 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.

Accessibility Review

liberliber.it accessibility score

100

Accessibility Issues

Best Practices

liberliber.it best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

liberliber.it 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

    IT

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Liberliber.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that Liberliber.it 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 Liber. 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: