Access ladeco.com.vn. Du học LADECO: Công ty tư vấn du học toàn cầu uy tín

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value31.2 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,170 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.228

55/100

15%

TTI (Time to Interactive)

Value42.7 s

0/100

10%

ladeco.com.vn

741 ms

ladeco.com.vn

1101 ms

bootstrap.min.css

256 ms

jquery.min.js

18 ms

main.js

504 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 59% of them (78 requests) were addressed to the original Ladeco.com.vn, 15% (20 requests) were made to Static.xx.fbcdn.net and 10% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (7.3 sec) belongs to the original domain Ladeco.com.vn.

Content Size

15.6 MB

After Optimization

10.2 MB

In fact, the total size of Ladeco.com.vn main page is 15.6 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 14.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 47.2 kB

Original 56.4 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 7.1 kB, which is 13% 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 47.2 kB or 84% of the original size.

Image Optimization

-35%

Potential reduce by 5.1 MB

Original 14.8 MB
After minification 9.7 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, LADECO needs image optimization as it can save up to 5.1 MB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 249.4 kB

Original 660.6 kB
After minification 660.6 kB
After compression 411.3 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 249.4 kB or 38% of the original size.

CSS Optimization

-4%

Potential reduce by 3.5 kB

Original 90.8 kB
After minification 90.8 kB
After compression 87.3 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. Ladeco.com.vn has all CSS files already compressed.

Requests Now

123

After Optimization

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LADECO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 11 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

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

High

Issues were logged in the Issues panel in Chrome Devtools

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ladeco.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Ladeco.com.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

ladeco.com.vn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Du học LADECO: Công ty tư vấn du học toàn cầu uy tín

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

ladeco.com.vn

ladeco.com.vn

bootstrap.min.css

jquery.min.js

main.js

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

ladeco.com.vn

ladeco.com.vn

bootstrap.min.css

jquery.min.js

main.js

bootstrap.min.js

index.css

responsive.css

slide.css

wowslider.js

script1.js

owl.carousel.min.css

owl.carousel.css

owl.carousel.js

analytics.js

bg_body.png

vi.png

en.png

logo-du%20hoc%20toan%20cau%20ladeco%204.jpg

banner%20web.png

banner1-du_hoc_nghe_tai_duc.jpg

bog-slide.png

free.png

bog-form.png

TSDH-HQ.png

THONG-TIN-DU-HOC-NHAT-BAN.png

Chon_trung_tam_tieng_Duc_nao.jpg

Nhung-cau-hoi-thuong-gap-khi-xin-visa-du-lich-tham-than-my.jpg

the-hotel-school-Sydney-Melbourne-in-australia.jpg

Du-hoc-singapore.jpg

du-hoc-anh.jpg

Xet_tuyen_dai_hoc_som_nam_2021.jpg

eye.png

time.png

Hoc%20bong%20Hongik.png

Hoc-bong-Incheon(1).png

Hanh-trang-du-hoc.png

Ban-se-thay-doi-the-nao.jpg.png

Cac-nha-lanh-dao-di-du-hoc-nuoc-nao-5.jpg

chinh_sach_hoc_bong_truong_dai_hoc_nguyen_trai_nam_2021.jpg

logo-du%20hoc%20toan%20cau%20ladeco%202.jpg

zalo.png

skype.png