Report Summary

  • 87

    Performance

    Renders faster than
    90% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

centrometeolombardo.it

Centro Meteorologico Lombardo - La Meteo in Lombardia

Page Load Speed

4.3 sec in total

First Response

383 ms

Resources Loaded

3.7 sec

Page Rendered

253 ms

centrometeolombardo.it screenshot

About Website

Visit centrometeolombardo.it now to see the best up-to-date Centro Meteo Lombardo content and also check out these interesting facts you probably never knew about centrometeolombardo.it

Centro di ricerca sui microclimi della Lombardia. Previsioni, Dati, articoli e risorse meteorologiche in Italia e in Europa

Visit centrometeolombardo.it

Key Findings

We analyzed Centrometeolombardo.it page load time and found that the first response time was 383 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

centrometeolombardo.it performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

centrometeolombardo.it

383 ms

www.centrometeolombardo.com

628 ms

default.css

467 ms

i_javascript.js

196 ms

i_CookieConsent.js

296 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Centrometeolombardo.it, 85% (45 requests) were made to Centrometeolombardo.com and 4% (2 requests) were made to Rete.centrometeolombardo.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Centrometeolombardo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 515.7 kB (32%)

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Centrometeolombardo.it main page is 1.6 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. 20% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 50.3 kB

  • Original 63.0 kB
  • After minification 58.8 kB
  • After compression 12.7 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 50.3 kB or 80% of the original size.

Image Optimization

-29%

Potential reduce by 426.0 kB

  • Original 1.5 MB
  • After minification 1.1 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. Obviously, Centro Meteo Lombardo needs image optimization as it can save up to 426.0 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 6.3 kB

  • Original 29.4 kB
  • After minification 27.4 kB
  • After compression 23.1 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 6.3 kB or 21% of the original size.

CSS Optimization

-86%

Potential reduce by 33.1 kB

  • Original 38.2 kB
  • After minification 35.0 kB
  • After compression 5.2 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. Centrometeolombardo.it needs all CSS files to be minified and compressed as it can save up to 33.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (20%)

Requests Now

51

After Optimization

41

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centro Meteo Lombardo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

centrometeolombardo.it accessibility score

65

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

centrometeolombardo.it best practices score

75

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

Serves images with low resolution

SEO Factors

centrometeolombardo.it SEO score

69

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    IT

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrometeolombardo.it can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Italian. Our system also found out that Centrometeolombardo.it main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of Centro Meteo Lombardo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: