Access arte.it. Homepage

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

www.arte.it

552 ms

reset.css

194 ms

global.css

301 ms

css

31 ms

css

50 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 43% of them (54 requests) were addressed to the original Arte.it, 8% (10 requests) were made to Scontent.xx.fbcdn.net and 8% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Arte.it.

Content Size

2.1 MB

After Optimization

1.3 MB

In fact, the total size of Arte.it main page is 2.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 129.9 kB

Original 166.8 kB
After minification 155.0 kB
After compression 36.9 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 129.9 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 34.4 kB

Original 1.1 MB
After minification 1.0 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. Arte images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 472.9 kB

Original 706.9 kB
After minification 613.6 kB
After compression 234.0 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 472.9 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 115.0 kB

Original 135.8 kB
After minification 121.7 kB
After compression 20.8 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. Arte.it needs all CSS files to be minified and compressed as it can save up to 115.0 kB or 85% of the original size.

Requests Now

120

After Optimization

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arte. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 10 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

Language and Encoding

Language Detected

IT
Language Claimed

N/A
Encoding

UTF-8

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

arte.it

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

Homepage - Arte.it

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

www.arte.it

reset.css

global.css

css

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

www.arte.it

reset.css

global.css

css

css

jquery.js

guide.js

js

infobubble.js

markerclusterer.min.js

infobox.js

jquery-scroller-v1.min.js

jcarousellite.js

jquery.cycle.all.js

jquery.cookiebar.css

jquery.cookiebar.js

vads.min.js

analytics.php

pinit.js

plusone.js

page.js

nexta.css

gpt.js

gtm.js

arte_logo_nero.png

ico_home.png

ico_notizie.png

ico_guide.png

ico_mostre.png

ico_multimedia.png

ico_archivio.png

search_btn.png

dropdown_login_facebook_button.png

44867-04_Hokusai_Manga.jpg

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41351-auroritratto.jpg

41629-01_Matisse_pontsaintmichel.jpg

45061-Palazzo_del_Quirinale_2_blu.jpg

43635-268_piero_apollonia_nga_washington_A19381m.jpg

44975-Bellini_-_Ebbrezza_di_No_.jpg

43017-_Alvise_Bittente_per_ARTE_it_Belli_Brugnaro_Museo_Correr_Venezia_2015.jpg

43557-Sez15_Kienerk_LaGiovinezza.jpg

44971-DSCN0163.jpg