Access areariservata.centrolibri.it. Libri scolastica varia film dvd ingrosso cartolerie librerie

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

areariservata.centrolibri.it

459 ms

centrolibri.it

425 ms

stile.css

113 ms

cufon-yui.js

240 ms

Helvetica.js

448 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Areariservata.centrolibri.it, 85% (74 requests) were made to Centrolibri.it and 7% (6 requests) were made to Img.centrolibri.it. The less responsive or slowest element that took the longest time to load (937 ms) relates to the external source Centrolibri.it.

Content Size

1.9 MB

After Optimization

1.8 MB

In fact, the total size of Areariservata.centrolibri.it main page is 1.9 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 15.7 kB

Original 20.0 kB
After minification 18.6 kB
After compression 4.4 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 15.7 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 22.0 kB

Original 1.7 MB
After minification 1.6 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. Areariservata Centro Libri images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 37.1 kB

Original 218.2 kB
After minification 218.2 kB
After compression 181.1 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 37.1 kB or 17% of the original size.

CSS Optimization

-9%

Potential reduce by 338 B

Original 3.7 kB
After minification 3.7 kB
After compression 3.3 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. Areariservata.centrolibri.it has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Areariservata Centro Libri. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

IT
Language Claimed

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Areariservata.centrolibri.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Areariservata.centrolibri.it main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

areariservata.centrolibri.it

Open Graph description is not detected on the main page of Areariservata Centro Libri. 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

Libri scolastica varia film dvd ingrosso cartolerie librerie - Centro Libri

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

areariservata.centrolibri.it

centrolibri.it

stile.css

cufon-yui.js

Helvetica.js

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

areariservata.centrolibri.it

centrolibri.it

stile.css

cufon-yui.js

Helvetica.js

jquery-1.11.3.min.js

jquery.js

jquery.cookie.js

jquery.cookiecuttr.js

cookiecuttr.css

css2

video.css

video.js

mootools.js

bumpbox-2.0.1.js

flowplayer.min.js

centro_libri.jpg

area_riservata.jpg

bottone.jpg

english.png

francais.png

spanish.png

menu_r2_c2_s1.jpg

menu_r2_c4_s1.jpg

menu_r2_c6_s1.jpg

menu_r2_c8_s1.jpg

ombra1.jpg

ombra2.jpg

freccia.png

menu_start.html

clb-frame.html

logo_youtube.png

facebook.png

youtube.png

bgmain.jpg

1.jpg

bgblu2.png

3.jpg

sociale.jpg

7.jpg

4.jpg

5.jpg

ombra3.jpg