Access khoaxaydung.duytan.edu.vn. Trang chủ - Khoa Xây dựng

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

29/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

khoaxaydung.duytan.edu.vn

5388 ms

style.css

741 ms

logo-nav_vn.png

745 ms

flag_vn.jpg

495 ms

flag_en.jpg

517 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 87% of them (41 requests) were addressed to the original Khoaxaydung.duytan.edu.vn, 4% (2 requests) were made to Duytan.edu.vn and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (11.9 sec) belongs to the original domain Khoaxaydung.duytan.edu.vn.

Content Size

566.6 kB

After Optimization

383.6 kB

In fact, the total size of Khoaxaydung.duytan.edu.vn main page is 566.6 kB. 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 10% of websites need less resources to load. Images take 344.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 36.9 kB

Original 42.9 kB
After minification 29.3 kB
After compression 6.0 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 13.7 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 36.9 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 25.3 kB

Original 344.0 kB
After minification 318.7 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. Khoa Xaydung Duy Tan images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 104.5 kB

Original 158.1 kB
After minification 153.3 kB
After compression 53.6 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 104.5 kB or 66% of the original size.

CSS Optimization

-75%

Potential reduce by 16.2 kB

Original 21.6 kB
After minification 19.5 kB
After compression 5.3 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. Khoaxaydung.duytan.edu.vn needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 75% of the original size.

Requests Now

After Optimization

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Khoa Xaydung 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 4 to 1 for JavaScripts and from 6 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-hidden="true"] elements contain focusable descendents

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

High

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

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

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

High

Document uses plugins

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 Khoaxaydung.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 Khoaxaydung.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

khoaxaydung.duytan.edu.vn

Open Graph data is detected on the main page of Khoa Xaydung Duy Tan. 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

Trang chủ - Khoa Xây dựng - Đại học Duy Tân

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

khoaxaydung.duytan.edu.vn

style.css

logo-nav_vn.png

flag_vn.jpg

flag_en.jpg

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

khoaxaydung.duytan.edu.vn

style.css

logo-nav_vn.png

flag_vn.jpg

flag_en.jpg

8TSDoVN.jpg

8TSXanhVN.jpg

ad-mydtu-218.gif

gallery_vn.jpg

5c7e6bfb-3c9a-4955-ae96-ee43a0d6ea6f__banner_tuyensinh_2016.png

1306a1af-0016-49e3-abed-18038e32fca0__banner_kysuCongNgheQuanLyDuAnXaydung.jpg

20d928ca-e7ad-4dda-a521-9137e62ef4fb__banner2016.png

28de20e9-c02a-49c2-981a-2f81791481af__banner_2016_cauduong.png

line-banner.gif

Chuong-trinh-dao-tao.png

Nghien-cu-giang-day.png

notice.png

new_icon1.gif

sheduled.png

learn-icon.gif

tailieu.png

jquery-1.4.1.min.js

jquery.cycle.all.js

easySlider1.7.js

totnghiep.png

mail.png

logo-footer_vn.png

gioithieu.css

tintuc.css

chuongtrinh-daotao.css

lienhe.css

nhansu.css

analytics.js

bg_kxaydung.jpg

menu.png

bullet-nav.gif

bg-nav.gif

bg-nav-main.gif

line-main-nav.gif

index_17.gif

read-more_vn.jpg

news.png

rss-icon.png