Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

alchi.net

Alchimia Web Design Milano progettazione realizzazione siti web

Page Load Speed

1.7 sec in total

First Response

389 ms

Resources Loaded

1.2 sec

Page Rendered

113 ms

alchi.net screenshot

About Website

Welcome to alchi.net homepage info - get ready to check Alchi best content right away, or after learning these important things about alchi.net

Alchimia Web Design, web agency di Milano, è specializzata nello studio e realizzazione di siti internet, web design, restyling e ristrutturazione di siti internet esistenti, grafica per il web, servi...

Visit alchi.net

Key Findings

We analyzed Alchi.net page load time and found that the first response time was 389 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

alchi.net performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

alchi.net

389 ms

alchimia.css

251 ms

spacer.gif

332 ms

logo_header2.gif

347 ms

alchimia_02.jpg

332 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Alchi.net, 6% (1 request) were made to Codicepro.shinystat.it and 6% (1 request) were made to S1.shinystat.com. The less responsive or slowest element that took the longest time to load (709 ms) belongs to the original domain Alchi.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.0 kB (23%)

Content Size

85.8 kB

After Optimization

65.8 kB

In fact, the total size of Alchi.net main page is 85.8 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. Only 5% of websites need less resources to load. Images take 63.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 7.7 kB

  • Original 10.2 kB
  • After minification 9.0 kB
  • After compression 2.5 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 7.7 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 2.9 kB

  • Original 63.5 kB
  • After minification 60.6 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. Alchi images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 2.1 kB

  • Original 3.6 kB
  • After minification 3.5 kB
  • After compression 1.6 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 2.1 kB or 57% of the original size.

CSS Optimization

-86%

Potential reduce by 7.3 kB

  • Original 8.5 kB
  • After minification 6.8 kB
  • After compression 1.2 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. Alchi.net needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alchi. According to our analytics all requests are already optimized.

Accessibility Review

alchi.net accessibility score

50

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

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

alchi.net best practices score

67

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

SEO Factors

alchi.net SEO score

58

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alchi.net can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Alchi.net 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 description is not detected on the main page of Alchi. 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: