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mozillaitalia.org screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

mozillaitalia.org

Mozilla Italia

Page Load Speed

3.1 sec in total

First Response

252 ms

Resources Loaded

2.3 sec

Page Rendered

534 ms

mozillaitalia.org screenshot

About Website

Click here to check amazing Mozilla Italia content for Italy. Otherwise, check out these important facts you probably never knew about mozillaitalia.org

associazione italiana supporto e traduzione mozilla

Visit mozillaitalia.org

Key Findings

We analyzed Mozillaitalia.org page load time and found that the first response time was 252 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

mozillaitalia.org performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

mozillaitalia.org

252 ms

www.mozillaitalia.org

238 ms

home

176 ms

451 ms

style.css

177 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 71% of them (25 requests) were addressed to the original Mozillaitalia.org, 9% (3 requests) were made to S.gravatar.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (769 ms) belongs to the original domain Mozillaitalia.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 299.5 kB (32%)

Content Size

935.7 kB

After Optimization

636.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mozillaitalia.org main page is 935.7 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. 35% of websites need less resources to load. Images take 532.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 28.2 kB

  • Original 41.0 kB
  • After minification 39.5 kB
  • After compression 12.8 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 28.2 kB or 69% of the original size.

Image Optimization

-3%

Potential reduce by 15.8 kB

  • Original 532.7 kB
  • After minification 516.9 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. Mozilla Italia images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 145.2 kB

  • Original 227.9 kB
  • After minification 215.2 kB
  • After compression 82.7 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 145.2 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 110.2 kB

  • Original 134.1 kB
  • After minification 129.3 kB
  • After compression 23.8 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. Mozillaitalia.org needs all CSS files to be minified and compressed as it can save up to 110.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (55%)

Requests Now

31

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mozilla Italia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mozillaitalia.org

mozillaitalia.org

252 ms

www.mozillaitalia.org

www.mozillaitalia.org

238 ms

home

home

176 ms

451 ms

style.css

style.css

177 ms

funzioni.js

funzioni.js

179 ms

jetpack.css

jetpack.css

269 ms

jquery.js

jquery.js

450 ms

jquery-migrate.min.js

jquery-migrate.min.js

196 ms

devicepx-jetpack.js

devicepx-jetpack.js

56 ms

gprofiles.js

gprofiles.js

57 ms

wpgroho.js

wpgroho.js

172 ms

wp-embed.min.js

wp-embed.min.js

271 ms

e-201609.js

e-201609.js

5 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

301 ms

e8YzmXp.jpg

e8YzmXp.jpg

321 ms

12246632_10153110753406587_2936131659007473818_n.jpg

12246632_10153110753406587_2936131659007473818_n.jpg

24 ms

bg_main.png

bg_main.png

318 ms

bg_header.png

bg_header.png

318 ms

header_logo.png

header_logo.png

433 ms

header_nome.png

header_nome.png

349 ms

bg_sidebar.png

bg_sidebar.png

319 ms

bg_banner_collabora.gif

bg_banner_collabora.gif

318 ms

foxkeh.png

foxkeh.png

615 ms

hr.png

hr.png

347 ms

open-quote.png

open-quote.png

349 ms

966px-Mozilla_Firefox_logo_2013.svg_-283x300.png

966px-Mozilla_Firefox_logo_2013.svg_-283x300.png

712 ms

2016strategy_1.jpg

2016strategy_1.jpg

769 ms

simple-smile.png

simple-smile.png

519 ms

analytics.js

analytics.js

295 ms

close-quote.png

close-quote.png

498 ms

hovercard.css

hovercard.css

286 ms

services.css

services.css

287 ms

g.gif

g.gif

18 ms

collect

collect

22 ms

Accessibility Review

mozillaitalia.org accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

mozillaitalia.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

mozillaitalia.org SEO score

92

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 uses legible font sizes

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mozillaitalia.org can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it does not match the claimed English language. Our system also found out that Mozillaitalia.org 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

mozillaitalia.org

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