Access itplus-academy.edu.vn. Học thiết kế đồ họa, học lập trình tại Viện Công Nghệ Thông Tin Và Truyền Thông ITPlus

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value44.8 s

0/100

25%

SI (Speed Index)

Value22.7 s

0/100

10%

TBT (Total Blocking Time)

Value11,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.852

4/100

15%

TTI (Time to Interactive)

Value46.0 s

0/100

10%

itplus-academy.edu.vn

1233 ms

bootstrap.min.css

61 ms

css

70 ms

style.css

457 ms

sweetalert.css

459 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 58% of them (75 requests) were addressed to the original Itplus-academy.edu.vn, 11% (14 requests) were made to Jnn-pa.googleapis.com and 8% (11 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Itplus-academy.edu.vn.

Content Size

7.2 MB

After Optimization

6.9 MB

In fact, the total size of Itplus-academy.edu.vn main page is 7.2 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 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 168.7 kB

Original 192.4 kB
After minification 135.3 kB
After compression 23.7 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 57.1 kB, which is 30% 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 168.7 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 141.2 kB

Original 6.7 MB
After minification 6.6 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. ITPlus Academy images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

Original 245.2 kB
After minification 245.2 kB
After compression 242.5 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

-1%

Potential reduce by 1.2 kB

Original 77.2 kB
After minification 77.2 kB
After compression 76.1 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. Itplus-academy.edu.vn has all CSS files already compressed.

Requests Now

124

After Optimization

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ITPlus Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

VI
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itplus-academy.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Itplus-academy.edu.vn 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

itplus-academy.edu.vn

Open Graph data is detected on the main page of ITPlus Academy. 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

Học thiết kế đồ họa, học lập trình tại Viện Công Nghệ Thông Tin Và Truyền Thông ITPlus

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

itplus-academy.edu.vn

bootstrap.min.css

css

style.css

sweetalert.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

itplus-academy.edu.vn

bootstrap.min.css

css

style.css

sweetalert.css

animate.css

select2.min.css

owl.carousel.min.css

owl.theme.default.min.css

slick.css

slick-theme.css

css

font-awesome.min.css

css

monokai-sublime.css

animate.min.css

jquery.js

facebook.css

highlight.min.js

sweetalert.js

owl.carousel.min.js

vue

axios.min.js

slick.min.js

wow.js

select2.full.min.js

jquery.lazy.min.js

jquery.lazy.plugins.min.js

bootstrap.min.js

main.js

conversion.js

vue@3.4.35

axios.min.js

vue.global.js

itplus-academy.edu.vn

itplus-academy.edu.vn

itplus-academy.edu.vn

itplus-academy.edu.vn

itplus-academy.edu.vn

analytics.js

gtm.js

logo.png

cup5.png