Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

siua.it

Siua – Istituto di formazione zooantropologica

Page Load Speed

4.4 sec in total

First Response

291 ms

Resources Loaded

3.5 sec

Page Rendered

651 ms

siua.it screenshot

About Website

Click here to check amazing Siua content for Italy. Otherwise, check out these important facts you probably never knew about siua.it

Visit siua.it

Key Findings

We analyzed Siua.it page load time and found that the first response time was 291 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

siua.it performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

siua.it

291 ms

siua.it

1786 ms

style.min.css

82 ms

style.css

160 ms

styles.css

238 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 78% of them (68 requests) were addressed to the original Siua.it, 17% (15 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Siua.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.8 kB (9%)

Content Size

1.6 MB

After Optimization

1.5 MB

In fact, the total size of Siua.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 883.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 97.0 kB

  • Original 116.1 kB
  • After minification 114.6 kB
  • After compression 19.1 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 97.0 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 29.1 kB

  • Original 883.1 kB
  • After minification 854.0 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. Siua images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 9.6 kB

  • Original 398.9 kB
  • After minification 398.9 kB
  • After compression 389.4 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

-6%

Potential reduce by 12.1 kB

  • Original 214.9 kB
  • After minification 214.3 kB
  • After compression 202.8 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. Siua.it has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (71%)

Requests Now

68

After Optimization

20

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siua. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

siua.it accessibility score

96

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.

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

Links do not have a discernible name

Best Practices

siua.it 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

siua.it SEO score

86

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

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

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siua.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that Siua.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 Siua. 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: