Tools & Wizards About Us
operadartemilano.it screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

operadartemilano.it

Opera D'arte Milano

Page Load Speed

2.4 sec in total

First Response

452 ms

Resources Loaded

1.6 sec

Page Rendered

308 ms

operadartemilano.it screenshot

About Website

Visit operadartemilano.it now to see the best up-to-date Opera D Arte Milano content and also check out these interesting facts you probably never knew about operadartemilano.it

OPERA d'ARTE è una società cooperativa con sede a Milano, sorta nel 1998 per iniziativa di storici dell'arte, archeologi, architetti al fine di offrire servizi culturali nel campo delle arti figurativ...

Visit operadartemilano.it

Key Findings

We analyzed Operadartemilano.it page load time and found that the first response time was 452 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

operadartemilano.it performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

operadartemilano.it

452 ms

www.operadartemilano.it

390 ms

style.css

134 ms

jquery126.js

472 ms

news-slider.js

240 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 73% of them (8 requests) were addressed to the original Operadartemilano.it, 27% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (472 ms) belongs to the original domain Operadartemilano.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.0 kB (59%)

Content Size

91.5 kB

After Optimization

37.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Operadartemilano.it main page is 91.5 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. Only 5% of websites need less resources to load. Javascripts take 77.1 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 2.6 kB

  • Original 4.0 kB
  • After minification 3.9 kB
  • After compression 1.5 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 2.6 kB or 64% of the original size.

JavaScript Optimization

-56%

Potential reduce by 42.8 kB

  • Original 77.1 kB
  • After minification 75.2 kB
  • After compression 34.3 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 42.8 kB or 56% of the original size.

CSS Optimization

-83%

Potential reduce by 8.7 kB

  • Original 10.4 kB
  • After minification 8.0 kB
  • After compression 1.7 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. Operadartemilano.it needs all CSS files to be minified and compressed as it can save up to 8.7 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opera D Arte Milano. According to our analytics all requests are already optimized.

Network Requests Diagram

operadartemilano.it

operadartemilano.it

452 ms

www.operadartemilano.it

www.operadartemilano.it

390 ms

style.css

style.css

134 ms

jquery126.js

jquery126.js

472 ms

news-slider.js

news-slider.js

240 ms

ga.js

ga.js

96 ms

sfondo.gif

sfondo.gif

180 ms

operadartemilano-logo160.gif

operadartemilano-logo160.gif

181 ms

newcenturyschlbk-roman-webfont.woff

newcenturyschlbk-roman-webfont.woff

245 ms

__utm.gif

__utm.gif

36 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

operadartemilano.it accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

High

[aria-*] attributes do not have valid values

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

operadartemilano.it best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

operadartemilano.it SEO score

84

Search Engine Optimization Advices

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

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Operadartemilano.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 Operadartemilano.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

operadartemilano.it

Open Graph description is not detected on the main page of Opera D Arte Milano. 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: