Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

alcad.it

Home - ALCAD di Alessio Chiga - servizi informatici per i professionisti - Lecce

Page Load Speed

2.2 sec in total

First Response

281 ms

Resources Loaded

1.9 sec

Page Rendered

90 ms

alcad.it screenshot

About Website

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

ALCAD di Alessio Chiga - Servizi di disegno, disegnatore rendering, animazioni e modellazione per grafica 3d, plottaggi e stampe laser per l' edilizia - Lecce.

Visit alcad.it

Key Findings

We analyzed Alcad.it page load time and found that the first response time was 281 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

alcad.it performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

alcad.it

281 ms

alcad.it

367 ms

www.alcad.it

548 ms

layout.css

88 ms

style.css

173 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 61% of them (17 requests) were addressed to the original Alcad.it, 18% (5 requests) were made to Cdn.iubenda.com and 7% (2 requests) were made to W3.org. The less responsive or slowest element that took the longest time to load (548 ms) belongs to the original domain Alcad.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.2 kB (8%)

Content Size

118.0 kB

After Optimization

108.8 kB

In fact, the total size of Alcad.it main page is 118.0 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. 20% of websites need less resources to load. Javascripts take 75.0 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 5.2 kB

  • Original 8.4 kB
  • After minification 8.1 kB
  • After compression 3.1 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 5.2 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 106 B

  • Original 29.4 kB
  • After minification 29.3 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. ALCAD images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 125 B

  • Original 75.0 kB
  • After minification 75.0 kB
  • After compression 74.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-73%

Potential reduce by 3.8 kB

  • Original 5.2 kB
  • After minification 3.9 kB
  • After compression 1.4 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. Alcad.it needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (57%)

Requests Now

23

After Optimization

10

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALCAD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

alcad.it accessibility score

100

Accessibility Issues

Best Practices

alcad.it best practices score

58

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

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

alcad.it SEO score

67

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

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 Alcad.it 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 Alcad.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 ALCAD. 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: