Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

centrometeolombardo.com

Centro Meteorologico Lombardo - La Meteo in Lombardia

Page Load Speed

3.1 sec in total

First Response

367 ms

Resources Loaded

2.6 sec

Page Rendered

189 ms

centrometeolombardo.com screenshot

About Website

Welcome to centrometeolombardo.com homepage info - get ready to check Centro Meteo Lombardo best content for Italy right away, or after learning these important things about centrometeolombardo.com

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

Visit centrometeolombardo.com

Key Findings

We analyzed Centrometeolombardo.com page load time and found that the first response time was 367 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

centrometeolombardo.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

centrometeolombardo.com

367 ms

www.centrometeolombardo.com

709 ms

default.css

647 ms

i_javascript.js

217 ms

i_CookieConsent.js

331 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 92% of them (44 requests) were addressed to the original Centrometeolombardo.com, 4% (2 requests) were made to Rete.centrometeolombardo.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Centrometeolombardo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.6 kB (17%)

Content Size

691.8 kB

After Optimization

577.1 kB

In fact, the total size of Centrometeolombardo.com main page is 691.8 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. Images take 564.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 67.0 kB

  • Original 82.9 kB
  • After minification 79.6 kB
  • After compression 15.9 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 67.0 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 10.2 kB

  • Original 564.1 kB
  • After minification 554.0 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. Centro Meteo Lombardo images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 4.4 kB

  • Original 6.4 kB
  • After minification 4.8 kB
  • After compression 2.1 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 4.4 kB or 68% 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.com 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 7 (15%)

Requests Now

46

After Optimization

39

The browser has sent 46 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 and as a result speed up the page load time.

Accessibility Review

centrometeolombardo.com 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.com 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.com 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.com 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.com 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: