Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

museo.liceofoscarini.it

Museo di Fisica Antonio Maria Traversi

Page Load Speed

11.6 sec in total

First Response

1.1 sec

Resources Loaded

10.2 sec

Page Rendered

323 ms

museo.liceofoscarini.it screenshot

About Website

Click here to check amazing Museo Liceofoscarini content for Italy. Otherwise, check out these important facts you probably never knew about museo.liceofoscarini.it

Museo di Fisica Antonio Maria Traversi. Esposizione permanente aperta al pubblico su prenotazione di strumenti di fisica (fine XVIII secolo - inizi XX secolo) del Liceo Classico Marco Foscarini di Ven...

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Key Findings

We analyzed Museo.liceofoscarini.it page load time and found that the first response time was 1.1 sec and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

museo.liceofoscarini.it performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

museo.liceofoscarini.it

1069 ms

stili.css

350 ms

persone.js

514 ms

funzioni.js

1281 ms

menu.js

679 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Museo.liceofoscarini.it, 13% (2 requests) were made to Punto-informatico.it. The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain Museo.liceofoscarini.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.5 kB (15%)

Content Size

403.6 kB

After Optimization

341.1 kB

In fact, the total size of Museo.liceofoscarini.it main page is 403.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 339.2 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 9.8 kB

  • Original 15.1 kB
  • After minification 15.0 kB
  • After compression 5.3 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 9.8 kB or 65% of the original size.

Image Optimization

-4%

Potential reduce by 14.1 kB

  • Original 339.2 kB
  • After minification 325.2 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. Museo Liceofoscarini images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 31.7 kB

  • Original 40.9 kB
  • After minification 33.8 kB
  • After compression 9.3 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 31.7 kB or 77% of the original size.

CSS Optimization

-84%

Potential reduce by 6.9 kB

  • Original 8.3 kB
  • After minification 5.3 kB
  • After compression 1.3 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. Museo.liceofoscarini.it needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Museo Liceofoscarini. According to our analytics all requests are already optimized.

Accessibility Review

museo.liceofoscarini.it accessibility score

73

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.

Internationalization and localization

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

Impact

Issue

High

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

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

Form elements do not have associated labels

Best Practices

museo.liceofoscarini.it best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

museo.liceofoscarini.it SEO score

75

Search Engine Optimization Advices

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 Museo.liceofoscarini.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 Museo.liceofoscarini.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

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