Access video-corsi.org. Video Corsi Online corsi di informatica, trading, musica e altro

name

value

score

weighting

FCP (First Contentful Paint)

Value12.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.6 s

0/100

25%

SI (Speed Index)

Value21.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value33.9 s

0/100

10%

www.video-corsi.org

3296 ms

js

63 ms

wp-emoji-release.min.js

158 ms

css

65 ms

global.css

233 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 61% of them (65 requests) were addressed to the original Video-corsi.org, 15% (16 requests) were made to Fonts.gstatic.com and 7% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Video-corsi.org.

Content Size

16.3 MB

After Optimization

14.6 MB

In fact, the total size of Video-corsi.org main page is 16.3 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. Only a small number of websites need less resources to load. Images take 14.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 56.4 kB

Original 72.0 kB
After minification 69.0 kB
After compression 15.6 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 56.4 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 909.1 kB

Original 14.7 MB
After minification 13.8 MB

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. Video Corsi images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 490.1 kB

Original 1.1 MB
After minification 1.0 MB
After compression 595.7 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 490.1 kB or 45% of the original size.

CSS Optimization

-70%

Potential reduce by 336.1 kB

Original 481.1 kB
After minification 431.6 kB
After compression 145.0 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. Video-corsi.org needs all CSS files to be minified and compressed as it can save up to 336.1 kB or 70% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Video Corsi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Video-corsi.org 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 Video-corsi.org 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

video-corsi.org

Open Graph data is detected on the main page of Video Corsi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Video Corsi Online corsi di informatica, trading, musica e altro

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.video-corsi.org

js

wp-emoji-release.min.js

css

global.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.video-corsi.org

js

wp-emoji-release.min.js

css

global.css

style.min.css

styles.css

ffwd_frontend.css

fonts.css

jquery.mCustomScrollbar.css

widget-options.css

style.css

bootstrap.css

default.css

theme-menu.css

element.css

font-awesome.min.css

media-responsive.css

css

sassy-social-share-public.css

jquery.min.js

jquery-migrate.min.js

circle-progress.js

global.js

frontend-gtag.min.js

ffwd_cache.js

ffwd_frontend.js

jquery.mobile.js

jquery.mCustomScrollbar.concat.min.js

jquery.fullscreen-0.4.1.js

ffwd_gallery_box.js

bootstrap.min.js

menu.js

page-scroll.js

carousel.js

js

analytics.js

style.css

mediaelementplayer-legacy.min.css

wp-mediaelement.min.css

regenerator-runtime.min.js

api.js

wp-polyfill.min.js