Access atlantic.edu.vn. Công ty tư vấn du học Atlantic - Tư vấn du học Anh, Mỹ, Nhật, Hàn Quốc, Tây Ban Nha

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value11,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.488

17/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

atlantic.edu.vn

1680 ms

wp-emoji-release.min.js

606 ms

widget.css

601 ms

style.css

590 ms

style.css

600 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 88% of them (76 requests) were addressed to the original Atlantic.edu.vn, 5% (4 requests) were made to S7.addthis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Atlantic.edu.vn.

Content Size

3.1 MB

After Optimization

2.0 MB

In fact, the total size of Atlantic.edu.vn main page is 3.1 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 175.4 kB

Original 221.0 kB
After minification 215.6 kB
After compression 45.6 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 175.4 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 219.9 kB

Original 1.9 MB
After minification 1.7 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. Obviously, Atlantic needs image optimization as it can save up to 219.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 620.7 kB

Original 899.1 kB
After minification 841.9 kB
After compression 278.4 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 620.7 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 56.3 kB

Original 68.6 kB
After minification 52.7 kB
After compression 12.3 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. Atlantic.edu.vn needs all CSS files to be minified and compressed as it can save up to 56.3 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Atlantic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 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

High

Some elements have a [tabindex] value greater than 0

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

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

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

VI
Encoding

UTF-8

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

atlantic.edu.vn

Open Graph data is detected on the main page of Atlantic. 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

Công ty tư vấn du học Atlantic - Tư vấn du học Anh, Mỹ, Nhật, Hàn Quốc, Tây Ban Nha

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

atlantic.edu.vn

wp-emoji-release.min.js

widget.css

style.css

style.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

atlantic.edu.vn

wp-emoji-release.min.js

widget.css

style.css

style.css

image-slideshow.css

jquery.js

jquery-migrate.min.js

jquery.hoverIntent.minified.js

jquery.cookie.js

jquery.dcjqaccordion.2.9.js

gmshc.2.3.min.js

js

jcarousellite_1.0.1.min.js

image-slideshow.js

touch.js

skin.php

addthis_widget.js

flexslider.css

public.css

forms.css

jquery.flexslider-min.js

ui.datepicker.js

datepicker.js

analytics.js

bg-hpny.jpg

logo.png

icon-vi.jpg

icon-en.jpg

search.jpg

hotline.png

icon-home-hover.jpg

bg-child-menu.png

menu-responsive.jpg

banner-he.jpg

banner-nhat-ban.jpg

banner-tay-ban-nha.jpg

flash-banner.jpg

du-hoc-my.jpg

vua-hoc-vua-lam.jpg

11-370x270.jpg

1-370x264.jpg

1-370x270.jpg