Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

norbertooldrini.it

Norberto Oldrini - composer

Page Load Speed

2.2 sec in total

First Response

356 ms

Resources Loaded

1.6 sec

Page Rendered

291 ms

norbertooldrini.it screenshot

About Website

Click here to check amazing Norberto Oldrini content. Otherwise, check out these important facts you probably never knew about norbertooldrini.it

Norberto Oldrini, composer - personal website

Visit norbertooldrini.it

Key Findings

We analyzed Norbertooldrini.it page load time and found that the first response time was 356 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 30% of websites can load faster.

Performance Metrics

norbertooldrini.it performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

norbertooldrini.it

356 ms

reset.css

111 ms

style.css

198 ms

template.css

192 ms

menu.css

200 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 85% of them (39 requests) were addressed to the original Norbertooldrini.it, 4% (2 requests) were made to Codicebusiness.shinystat.com and 2% (1 request) were made to Codice.shinystat.com. The less responsive or slowest element that took the longest time to load (553 ms) relates to the external source Codicebusiness.shinystat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.9 kB (56%)

Content Size

537.0 kB

After Optimization

235.1 kB

In fact, the total size of Norbertooldrini.it main page is 537.0 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. 30% of websites need less resources to load. Javascripts take 361.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 7.6 kB

  • Original 9.9 kB
  • After minification 8.8 kB
  • After compression 2.3 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. This page needs HTML code to be minified as it can gain 1.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.6 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 6 B

  • Original 138.9 kB
  • After minification 138.9 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. Norberto Oldrini images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 273.0 kB

  • Original 361.6 kB
  • After minification 332.1 kB
  • After compression 88.6 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 273.0 kB or 76% of the original size.

CSS Optimization

-80%

Potential reduce by 21.3 kB

  • Original 26.7 kB
  • After minification 24.6 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. Norbertooldrini.it needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (29%)

Requests Now

45

After Optimization

32

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Norberto Oldrini. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

norbertooldrini.it accessibility score

76

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

norbertooldrini.it best practices score

75

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

Page has valid source maps

SEO Factors

norbertooldrini.it SEO score

58

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Norbertooldrini.it can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Norbertooldrini.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 Norberto Oldrini. 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: