Tools & Wizards About Us
scacchiedu.it screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

scacchiedu.it

SCACCHIEDUcational - Corso scacchi - Scuola scacchi - Scacchi online - Scacchi a scuola - Giocare a scacchi - Laboratorio scacchi - Insegnamento scacc...

Page Load Speed

3 sec in total

First Response

344 ms

Resources Loaded

2.5 sec

Page Rendered

103 ms

scacchiedu.it screenshot

About Website

Click here to check amazing Scacchi Edu content. Otherwise, check out these important facts you probably never knew about scacchiedu.it

ScacchiEducational - Corso scacchi - Scuola scacchi - Scacchi online - Scacchi a scuola - Giocare a scacchi - Laboratorio scacchi - Insegnamento scacchi - Istruttori scacchi - Scacchi scuole elementar...

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Key Findings

We analyzed Scacchiedu.it page load time and found that the first response time was 344 ms and then it took 2.6 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

scacchiedu.it performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

scacchiedu.it

344 ms

scacchiedu.com

1309 ms

layout.css

107 ms

jScrollPane.css

213 ms

colorbox.css

312 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Scacchiedu.it, 92% (24 requests) were made to Scacchiedu.com and 4% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Scacchiedu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.3 kB (44%)

Content Size

354.7 kB

After Optimization

200.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scacchiedu.it main page is 354.7 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. 20% of websites need less resources to load. Javascripts take 196.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.8 kB

  • Original 16.7 kB
  • After minification 16.1 kB
  • After compression 3.9 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 12.8 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 6.5 kB

  • Original 128.1 kB
  • After minification 121.6 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. Scacchi Edu images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 124.5 kB

  • Original 196.9 kB
  • After minification 174.6 kB
  • After compression 72.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 124.5 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 10.5 kB

  • Original 13.0 kB
  • After minification 10.5 kB
  • After compression 2.5 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. Scacchiedu.it needs all CSS files to be minified and compressed as it can save up to 10.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (32%)

Requests Now

19

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scacchi Edu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

scacchiedu.it

scacchiedu.it

344 ms

scacchiedu.com

scacchiedu.com

1309 ms

layout.css

layout.css

107 ms

jScrollPane.css

jScrollPane.css

213 ms

colorbox.css

colorbox.css

312 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

514 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

311 ms

jScrollPane.js

jScrollPane.js

422 ms

jquery.colorbox.js

jquery.colorbox.js

415 ms

cufon-yui.js

cufon-yui.js

426 ms

trebuchet.js

trebuchet.js

521 ms

testalino.png

testalino.png

109 ms

scritta_scacchiedu.png

scritta_scacchiedu.png

113 ms

center.png

center.png

107 ms

pavimento_scacchi.png

pavimento_scacchi.png

109 ms

titoloprogetto.png

titoloprogetto.png

111 ms

puls_giallo1.jpg

puls_giallo1.jpg

108 ms

caricamento.gif

caricamento.gif

216 ms

vittorio-large.png

vittorio-large.png

318 ms

bottom.png

bottom.png

218 ms

ga.js

ga.js

18 ms

overlay.png

overlay.png

156 ms

controls.png

controls.png

161 ms

border.png

border.png

160 ms

loading_background.png

loading_background.png

263 ms

loading.gif

loading.gif

265 ms

Accessibility Review

scacchiedu.it accessibility score

68

Accessibility Issues

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

Best Practices

scacchiedu.it best practices score

67

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

SEO Factors

scacchiedu.it SEO score

69

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

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scacchiedu.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 Scacchiedu.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

scacchiedu.it

Open Graph description is not detected on the main page of Scacchi Edu. 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: