6.5 sec in total
336 ms
5.4 sec
714 ms
Welcome to cubolibri.it homepage info - get ready to check Cubolibri best content right away, or after learning these important things about cubolibri.it
Ebook Store TIM. TIMreading è la più grande libreria italiana online di e-book. Acquista e scarica i libri digitali delle principali case editrici.
Visit cubolibri.itWe analyzed Cubolibri.it page load time and found that the first response time was 336 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
cubolibri.it performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value5.4 s
20/100
25%
Value5.8 s
50/100
10%
Value800 ms
36/100
30%
Value0.177
68/100
15%
Value5.2 s
74/100
10%
336 ms
2169 ms
906 ms
230 ms
341 ms
Our browser made a total of 115 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cubolibri.it, 62% (71 requests) were made to Timreading.it and 29% (33 requests) were made to Ebook.telecomitalia.it. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Timreading.it.
Page size can be reduced by 3.0 MB (52%)
5.9 MB
2.8 MB
In fact, the total size of Cubolibri.it main page is 5.9 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. 70% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.
Potential reduce by 96.3 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 25.6 kB, which is 22% 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 96.3 kB or 84% of the original size.
Potential reduce by 2.2 MB
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, Cubolibri needs image optimization as it can save up to 2.2 MB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 569.0 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 569.0 kB or 76% of the original size.
Potential reduce by 198.2 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. Cubolibri.it needs all CSS files to be minified and compressed as it can save up to 198.2 kB or 83% of the original size.
Number of requests can be reduced by 43 (39%)
109
66
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cubolibri. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
cubolibri.it
336 ms
www.timreading.it
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jquery-1.7.1.min.js
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cubolibri.it 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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
cubolibri.it best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
cubolibri.it SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
N/A
IT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cubolibri.it can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Italian. Our system also found out that Cubolibri.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.
cubolibri.it
Open Graph description is not detected on the main page of Cubolibri. 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: