Tools & Wizards About Us
istitutogamma.it screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

istitutogamma.it

Istituto Gamma: Corsi di informatica e Professionali a Milano, Arezzo, Roma, Napoli, Palermo: corsi office, conabilit�, paghe, web design, excel, acce...

Page Load Speed

3.4 sec in total

First Response

332 ms

Resources Loaded

2.6 sec

Page Rendered

481 ms

istitutogamma.it screenshot

About Website

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

Istituto Gamma: Corsi di informatica e Professionali a Milano, Catania, siracusa, modica: corsi office, conabilita, paghe, web design, excel, access, autocad, php, mysql. Corsi di informatica corsi pr...

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Key Findings

We analyzed Istitutogamma.it page load time and found that the first response time was 332 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

istitutogamma.it performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

istitutogamma.it

332 ms

www.istitutogamma.it

2134 ms

css

26 ms

corsi_istituto_gamma.cs

217 ms

corsi_istituto_gamma_new.css

218 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 85% of them (22 requests) were addressed to the original Istitutogamma.it, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Istitutogamma.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.5 kB (49%)

Content Size

288.0 kB

After Optimization

145.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Istitutogamma.it main page is 288.0 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. 25% of websites need less resources to load. Images take 103.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 46.6 kB

  • Original 55.8 kB
  • After minification 49.3 kB
  • After compression 9.2 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 6.5 kB, which is 12% 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 46.6 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 10.3 kB

  • Original 103.0 kB
  • After minification 92.7 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. Istituto Gamma images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 54.9 kB

  • Original 93.7 kB
  • After minification 90.6 kB
  • After compression 38.8 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 54.9 kB or 59% of the original size.

CSS Optimization

-86%

Potential reduce by 30.7 kB

  • Original 35.6 kB
  • After minification 21.6 kB
  • After compression 4.8 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. Istitutogamma.it needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (27%)

Requests Now

22

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Istituto Gamma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

istitutogamma.it

istitutogamma.it

332 ms

www.istitutogamma.it

www.istitutogamma.it

2134 ms

css

css

26 ms

corsi_istituto_gamma.cs

corsi_istituto_gamma.cs

217 ms

corsi_istituto_gamma_new.css

corsi_istituto_gamma_new.css

218 ms

video-js.css

video-js.css

321 ms

video.js

video.js

425 ms

jquery.cookiebar.css

jquery.cookiebar.css

220 ms

jquery.min.js

jquery.min.js

32 ms

jquery.cookiebar.js

jquery.cookiebar.js

323 ms

corsi_gamma_sx.png

corsi_gamma_sx.png

123 ms

corsi_informatica_base_istituto_gamma.gif

corsi_informatica_base_istituto_gamma.gif

121 ms

corsi_professionali_istituto_gamma.gif

corsi_professionali_istituto_gamma.gif

119 ms

master_istituto_gamma.gif

master_istituto_gamma.gif

122 ms

percorsi_istituto_gamma.gif

percorsi_istituto_gamma.gif

123 ms

aggiornamento_docenti_istituto_gamma.gif

aggiornamento_docenti_istituto_gamma.gif

222 ms

formazione_aziendale_istituto_gamma.gif

formazione_aziendale_istituto_gamma.gif

232 ms

certificazioni_istituto_gamma.gif

certificazioni_istituto_gamma.gif

229 ms

formazione_finanziata_istituto_gamma.gif

formazione_finanziata_istituto_gamma.gif

230 ms

vjs.woff

vjs.woff

113 ms

tempaict.jpg

tempaict.jpg

218 ms

tempashop.jpg

tempashop.jpg

216 ms

informart.jpg

informart.jpg

217 ms

footer.jpg

footer.jpg

112 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

18 ms

Accessibility Review

istitutogamma.it accessibility score

72

Accessibility Issues

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

Best Practices

istitutogamma.it best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

istitutogamma.it SEO score

62

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

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

    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 Istitutogamma.it 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 Istitutogamma.it 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

istitutogamma.it

Open Graph description is not detected on the main page of Istituto Gamma. 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: