Access tuyensinh.duytan.edu.vn. Chuyên trang Tuyển sinh - Đại học Duy Tân, Đà Nẵng, Việt Nam

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.334

34/100

15%

TTI (Time to Interactive)

Value33.5 s

0/100

10%

tuyensinh.duytan.edu.vn

829 ms

Home.aspx

4760 ms

shadowbox-base.js

1149 ms

shadowbox.js

7262 ms

style.css

1694 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 69% of them (71 requests) were addressed to the original Tuyensinh.duytan.edu.vn, 25% (26 requests) were made to Opi.yahoo.com and 3% (3 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Tuyensinh.duytan.edu.vn.

Content Size

1.4 MB

After Optimization

619.6 kB

In fact, the total size of Tuyensinh.duytan.edu.vn main page is 1.4 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. 40% of websites need less resources to load. Javascripts take 642.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 43.8 kB

Original 51.8 kB
After minification 35.2 kB
After compression 8.0 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 16.5 kB, which is 32% 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 43.8 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 64.1 kB

Original 541.5 kB
After minification 477.4 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. Obviously, Tuyen Sinh Duy Tan needs image optimization as it can save up to 64.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 520.8 kB

Original 642.2 kB
After minification 393.6 kB
After compression 121.4 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 520.8 kB or 81% of the original size.

CSS Optimization

-89%

Potential reduce by 107.0 kB

Original 119.8 kB
After minification 91.6 kB
After compression 12.8 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. Tuyensinh.duytan.edu.vn needs all CSS files to be minified and compressed as it can save up to 107.0 kB or 89% of the original size.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tuyen Sinh Duy Tan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 12 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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 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

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

Missing source maps for large first-party JavaScript

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

N/A
Encoding

UTF-8

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

tuyensinh.duytan.edu.vn

Open Graph description is not detected on the main page of Tuyen Sinh Duy Tan. 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

Chuyên trang Tuyển sinh - Đại học Duy Tân, Đà Nẵng, Việt Nam

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

tuyensinh.duytan.edu.vn

Home.aspx

shadowbox-base.js

shadowbox.js

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

tuyensinh.duytan.edu.vn

Home.aspx

shadowbox-base.js

shadowbox.js

style.css

about.css

animate.min.css

owl.carousel.min.css

app.min.css

jquery-2.1.4.min.js

jquery.cycle2.js

modernizr.custom.25376.js

owl.carousel.min.js

style.css

demo.css

skin.css

skin.js

shadowbox-en.js

shadowbox-img.js

list-news.css

detail.css

nganhnghedaotao.css

tagcloud.css

spinner.gif

banner-1.jpg

menu_bg.jpg

menu_bg_actived.gif

Xethocba.gif

tra-cuu-hoc-ba.gif

trac-nghiem-huong-nghiep.jpg

luyenthimienphi.gif

videobutton.gif

thithu.gif

ndcb.jpg

dtqt-vn-1.jpg

dtqt-vn-2.jpg

dtqt-vn-3.jpg

widget_v2.139.js

thutucnhaphoc.jpg

FAQ-banner.gif

videoclip.jpg

dangky-caodangnghe.gif

duongdaynong.jpg

$$stringtable_lang_vi.js