Access libroco.it. Libroco Libreria specializzata in arte ed architettura

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.433

22/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

libroco.it

334 ms

www.libroco.it

1405 ms

css

81 ms

libroco-segue2.css

213 ms

jquery-ui-1.8.20.custom.css

224 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 47% of them (53 requests) were addressed to the original Libroco.it, 50% (56 requests) were made to Immagini.libroco.it and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Libroco.it.

Content Size

939.1 kB

After Optimization

781.3 kB

In fact, the total size of Libroco.it main page is 939.1 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. 40% of websites need less resources to load. Images take 743.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 65.7 kB

Original 80.8 kB
After minification 78.6 kB
After compression 15.2 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 65.7 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 13.8 kB

Original 743.9 kB
After minification 730.1 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. Libroco images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

Original 21.0 kB
After minification 21.0 kB
After compression 20.9 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

-84%

Potential reduce by 78.4 kB

Original 93.4 kB
After minification 71.3 kB
After compression 15.0 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. Libroco.it needs all CSS files to be minified and compressed as it can save up to 78.4 kB or 84% of the original size.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libroco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

High

Document doesn't have a valid hreflang

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

IT
Encoding

UTF-8

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

libroco.it

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Libroco Libreria specializzata in arte ed architettura

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

libroco.it

www.libroco.it

css

libroco-segue2.css

jquery-ui-1.8.20.custom.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

libroco.it

www.libroco.it

css

libroco-segue2.css

jquery-ui-1.8.20.custom.css

col.css

2cols.css

3cols.css

4cols.css

5cols.css

6cols.css

7cols.css

8cols.css

9cols.css

10cols.css

11cols.css

12cols.css

menu_esteso.css

search.css

jquery-1.7.2.min.js

jquery-ui-1.8.20.custom.min.js

blazy.min.js

jquery.cookie.js

jquery.cookies.js

cookies.css

carousel.css

jquery.jscrollpane.css

startStop.js

jquery.easing.1.3.js

jquery.mousewheel.js

jquery.contentcarousel.js

jquery.lightbox_me.js

check_cookie.js

analytics.js

header-sfo2.png

E.gif

2961599.jpg

cancella.png

carrello.png

f_logo_s.png

twitter-bird-white-on-blue_s.png

gplus-21.png

logosec.png