Tools & Wizards About Us
libroecommerce.it screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

libroecommerce.it

Libro e-Commerce 2015 La guida definitiva (Vietri e Cappellotto, ed. Hepli) - Seconda edizione

Page Load Speed

4.8 sec in total

First Response

647 ms

Resources Loaded

3 sec

Page Rendered

1.1 sec

libroecommerce.it screenshot

About Website

Visit libroecommerce.it now to see the best up-to-date Libro E Commerce content and also check out these interesting facts you probably never knew about libroecommerce.it

Seconda edizione 2015: il manuale completo sull'e-Commerce per aspiranti imprenditori, professionisti e agenzie. Scarica gratis il primo capitolo, ed. Hoepli

Visit libroecommerce.it

Key Findings

We analyzed Libroecommerce.it page load time and found that the first response time was 647 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

libroecommerce.it performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.215

58/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

libroecommerce.it

647 ms

www.libroecommerce.it

921 ms

reset.css

259 ms

style.css

249 ms

jquery.fancybox-1.3.4.css

251 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 54% of them (64 requests) were addressed to the original Libroecommerce.it, 11% (13 requests) were made to Static.xx.fbcdn.net and 11% (13 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (921 ms) belongs to the original domain Libroecommerce.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.1 kB (26%)

Content Size

776.0 kB

After Optimization

576.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Libroecommerce.it main page is 776.0 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. 65% of websites need less resources to load. Images take 509.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 52.7 kB

  • Original 70.9 kB
  • After minification 68.2 kB
  • After compression 18.2 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 52.7 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 14.3 kB

  • Original 509.8 kB
  • After minification 495.5 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. Libro E Commerce images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 111.6 kB

  • Original 169.6 kB
  • After minification 163.2 kB
  • After compression 57.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 111.6 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 20.4 kB

  • Original 25.7 kB
  • After minification 20.1 kB
  • After compression 5.3 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. Libroecommerce.it needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (35%)

Requests Now

113

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libro E Commerce. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

libroecommerce.it

libroecommerce.it

647 ms

www.libroecommerce.it

www.libroecommerce.it

921 ms

reset.css

reset.css

259 ms

style.css

style.css

249 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

251 ms

jquery-1.4.3.min.js

jquery-1.4.3.min.js

458 ms

jquery_003.js

jquery_003.js

354 ms

jquery.js

jquery.js

350 ms

FB.Share

FB.Share

15 ms

plusone.js

plusone.js

31 ms

widgets.js

widgets.js

7 ms

in.js

in.js

9 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

122 ms

bg.gif

bg.gif

365 ms

copertina-quarta-3D.jpg

copertina-quarta-3D.jpg

365 ms

giacomo-caltagirone.jpg

giacomo-caltagirone.jpg

142 ms

i-introduzione.gif

i-introduzione.gif

242 ms

ii-progettare.gif

ii-progettare.gif

242 ms

iii-realizzare.gif

iii-realizzare.gif

241 ms

iv-migliorare.gif

iv-migliorare.gif

365 ms

v-casestudy.gif

v-casestudy.gif

363 ms

vi-approfondire.gif

vi-approfondire.gif

363 ms

francesca-castelli.jpg

francesca-castelli.jpg

362 ms

puntidiforza-limone.jpg

puntidiforza-limone.jpg

468 ms

puntidiforza-domanda.jpg

puntidiforza-domanda.jpg

468 ms

puntidiforza-trottola.jpg

puntidiforza-trottola.jpg

473 ms

puntidiforza-paracadute.jpg

puntidiforza-paracadute.jpg

465 ms

puntidiforza-coltellino.jpg

puntidiforza-coltellino.jpg

474 ms

puntidiforza-statistiche.jpg

puntidiforza-statistiche.jpg

473 ms

puntidiforza-cartaigienica.jpg

puntidiforza-cartaigienica.jpg

577 ms

puntidiforza-palloncini.jpg

puntidiforza-palloncini.jpg

576 ms

massimo-casellato.jpg

massimo-casellato.jpg

576 ms

carlo-alberto-gesuele.jpg

carlo-alberto-gesuele.jpg

587 ms

destinatari.png

destinatari.png

586 ms

barbara-bonaventura.jpg

barbara-bonaventura.jpg

587 ms

logo-hoepli.gif

logo-hoepli.gif

731 ms

logo-amazon.gif

logo-amazon.gif

730 ms

logo-feltrinelli.gif

logo-feltrinelli.gif

731 ms

logo-ibs.gif

logo-ibs.gif

733 ms

logo-bol.gif

logo-bol.gif

732 ms

logo-unilibro.gif

logo-unilibro.gif

734 ms

logo-libreriauniversitaria.gif

logo-libreriauniversitaria.gif

786 ms

logo-mediaworld.gif

logo-mediaworld.gif

787 ms

vetrina-libreria.jpg

vetrina-libreria.jpg

787 ms

marco-brambilla.jpg

marco-brambilla.jpg

795 ms

daniele-vietri.png

daniele-vietri.png

796 ms

giovanni-cappellotto.png

giovanni-cappellotto.png

797 ms

copertina-2d-mini.jpg

copertina-2d-mini.jpg

893 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

109 ms

340 ms

xd_arbiter.php

xd_arbiter.php

82 ms

xd_arbiter.php

xd_arbiter.php

118 ms

secureAnonymousFramework

secureAnonymousFramework

133 ms

a_portfolio_bg.png

a_portfolio_bg.png

834 ms

ga.js

ga.js

69 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

121 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

45 ms

fastbutton

fastbutton

111 ms

LANENAR_-webfont.woff

LANENAR_-webfont.woff

754 ms

postmessageRelay

postmessageRelay

133 ms

__utm.gif

__utm.gif

43 ms

share

share

157 ms

sprite_connect_v14.png

sprite_connect_v14.png

117 ms

like.php

like.php

524 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

30 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

31 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

80 ms

League_Gothic-webfont.woff

League_Gothic-webfont.woff

674 ms

nav_bg.png

nav_bg.png

666 ms

nav_active.png

nav_active.png

665 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.it.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.it.html

37 ms

share_button.php

share_button.php

260 ms

likebox.php

likebox.php

336 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

27 ms

rpc:shindig_random.js

rpc:shindig_random.js

35 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

19 ms

input_bg.gif

input_bg.gif

639 ms

button.gif

button.gif

638 ms

icon_magnify.gif

icon_magnify.gif

648 ms

quote.jpg

quote.jpg

652 ms

button-tweetfb.gif

button-tweetfb.gif

649 ms

icona-linkedin.png

icona-linkedin.png

637 ms

jot

jot

74 ms

icona-twitter.png

icona-twitter.png

639 ms

icona-facebook.png

icona-facebook.png

638 ms

icona-slideshare.png

icona-slideshare.png

646 ms

icona-blogrss.png

icona-blogrss.png

646 ms

line_border.gif

line_border.gif

647 ms

grey-panel.png

grey-panel.png

645 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

41 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

33 ms

bullet.png

bullet.png

635 ms

green-panel.png

green-panel.png

633 ms

orange-button.png

orange-button.png

642 ms

kyEKgjk51ZE.css

kyEKgjk51ZE.css

7 ms

xgj7bXhJNEH.css

xgj7bXhJNEH.css

8 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

25 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

43 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

23 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

43 ms

11138615_816227118426883_4723222766110198101_n.jpg

11138615_816227118426883_4723222766110198101_n.jpg

84 ms

10906232_816226465093615_618576050516061699_n.jpg

10906232_816226465093615_618576050516061699_n.jpg

23 ms

1525689_482270748583346_2389688380202353328_n.jpg

1525689_482270748583346_2389688380202353328_n.jpg

88 ms

12189708_10207867478195485_3559361469621804882_n.jpg

12189708_10207867478195485_3559361469621804882_n.jpg

27 ms

11146218_1402690780052283_2196746911181933125_n.jpg

11146218_1402690780052283_2196746911181933125_n.jpg

42 ms

940950_1546641255661491_5859141423005845593_n.jpg

940950_1546641255661491_5859141423005845593_n.jpg

105 ms

12651246_716964375106778_8796889767034364666_n.jpg

12651246_716964375106778_8796889767034364666_n.jpg

23 ms

417435_172555256188042_906594108_n.jpg

417435_172555256188042_906594108_n.jpg

28 ms

524673_104688813066406_560800110_n.jpg

524673_104688813066406_560800110_n.jpg

46 ms

12115895_898545270180547_1133705692993898152_n.jpg

12115895_898545270180547_1133705692993898152_n.jpg

33 ms

12715780_10206940504924289_8897979603978674233_n.jpg

12715780_10206940504924289_8897979603978674233_n.jpg

62 ms

12717813_550485115127097_6681410446780704604_n.jpg

12717813_550485115127097_6681410446780704604_n.jpg

75 ms

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10660079_10204371668159021_6222898698632220868_n.jpg

51 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

19 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

14 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

18 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

4 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

6 ms

Accessibility Review

libroecommerce.it accessibility score

72

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

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

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

libroecommerce.it best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

libroecommerce.it SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Libroecommerce.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 Libroecommerce.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

libroecommerce.it

Open Graph description is not detected on the main page of Libro E Commerce. 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: