Tools & Wizards About Us
luongvantuy.edu.vn screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

luongvantuy.edu.vn

Thiết kế website, phần mềm quản lý công văn, phan mem quan ly cong van, thiet ke web, cổng thông tin, cong thong tin, ..

Page Load Speed

10.4 sec in total

First Response

1.8 sec

Resources Loaded

8.3 sec

Page Rendered

391 ms

luongvantuy.edu.vn screenshot

About Website

Visit luongvantuy.edu.vn now to see the best up-to-date Luong Van Tuy content and also check out these interesting facts you probably never knew about luongvantuy.edu.vn

Thiết kế web, thiet ke web, Phần mềm quản lý công văn, phan mem quan ly cong van, Cổng thông tin, cong thong tin, webportal, chính phủ điện tử, sharepoint 2007, dotnetnuke, tin học hóa hành chính, giả...

Visit luongvantuy.edu.vn

Key Findings

We analyzed Luongvantuy.edu.vn page load time and found that the first response time was 1.8 sec and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

luongvantuy.edu.vn performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

luongvantuy.edu.vn

1769 ms

portal.css

814 ms

module.css

1091 ms

portal.css

818 ms

module.css

559 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 80% of them (67 requests) were addressed to the original Luongvantuy.edu.vn, 17% (14 requests) were made to Datcom.vn and 1% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Datcom.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 803.3 kB (53%)

Content Size

1.5 MB

After Optimization

710.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Luongvantuy.edu.vn main page is 1.5 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. 45% of websites need less resources to load. Images take 780.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 88.3 kB

  • Original 101.9 kB
  • After minification 95.5 kB
  • After compression 13.6 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 88.3 kB or 87% of the original size.

Image Optimization

-32%

Potential reduce by 247.5 kB

  • Original 780.4 kB
  • After minification 532.9 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, Luong Van Tuy needs image optimization as it can save up to 247.5 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 337.2 kB

  • Original 484.5 kB
  • After minification 418.4 kB
  • After compression 147.2 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 337.2 kB or 70% of the original size.

CSS Optimization

-89%

Potential reduce by 130.2 kB

  • Original 146.8 kB
  • After minification 123.5 kB
  • After compression 16.6 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. Luongvantuy.edu.vn needs all CSS files to be minified and compressed as it can save up to 130.2 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (67%)

Requests Now

66

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luong Van Tuy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

luongvantuy.edu.vn

luongvantuy.edu.vn

1769 ms

portal.css

portal.css

814 ms

module.css

module.css

1091 ms

portal.css

portal.css

818 ms

module.css

module.css

559 ms

portal.css

portal.css

852 ms

module.css

module.css

838 ms

adsbygoogle.js

adsbygoogle.js

53 ms

PopCalendar.js

PopCalendar.js

1108 ms

prototype.js

prototype.js

1634 ms

AjaxLib.js

AjaxLib.js

1141 ms

ClientUtilities.js

ClientUtilities.js

1142 ms

jsXML.js

jsXML.js

1419 ms

swfObject.js

swfObject.js

1351 ms

curvycorners.js

curvycorners.js

1351 ms

awaiting.gif

awaiting.gif

1398 ms

demo.css

demo.css

1134 ms

style2.css

style2.css

1349 ms

modernizr.custom.28468.js

modernizr.custom.28468.js

1349 ms

css

css

22 ms

jquery.min.js

jquery.min.js

9 ms

jquery.cslider.js

jquery.cslider.js

1420 ms

8C6955B8F19A447BB21A273C9ED87AAA.rpc

8C6955B8F19A447BB21A273C9ED87AAA.rpc

957 ms

bg_left_tab.png

bg_left_tab.png

761 ms

icon-minimize-2.gif

icon-minimize-2.gif

768 ms

icon-restore-2.gif

icon-restore-2.gif

769 ms

icon-close-2.gif

icon-close-2.gif

777 ms

bg_right_tab.png

bg_right_tab.png

787 ms

logo.png

logo.png

706 ms

selectmenu1.png

selectmenu1.png

789 ms

selectmenu3.png

selectmenu3.png

789 ms

dot1.png

dot1.png

803 ms

menu1.png

menu1.png

853 ms

menu3.png

menu3.png

877 ms

c1.jpg

c1.jpg

885 ms

icon-minimize-2.gif

icon-minimize-2.gif

1059 ms

icon-restore-2.gif

icon-restore-2.gif

1059 ms

icon-close-2.gif

icon-close-2.gif

1075 ms

c3.jpg

c3.jpg

1131 ms

CONG_DOAN_TRUONG_THPT_CHUYEN_LUONG_VAN_TUY_TO_CHUC-150x100.jpg

CONG_DOAN_TRUONG_THPT_CHUYEN_LUONG_VAN_TUY_TO_CHUC-150x100.jpg

1178 ms

icon12.png

icon12.png

1171 ms

d1.jpg

d1.jpg

1336 ms

d3.jpg

d3.jpg

1337 ms

noimage.jpg

noimage.jpg

1349 ms

Ninh_Binh_Cau_hoc_tro_ngheo_dat_thu_khoa_khoi_A-150x100.jpg

Ninh_Binh_Cau_hoc_tro_ngheo_dat_thu_khoa_khoi_A-150x100.jpg

1415 ms

Thay_Hoang_Hai_Nam-Hieu_truong_Truong_THPT_Luong_V-150x100.jpg

Thay_Hoang_Hai_Nam-Hieu_truong_Truong_THPT_Luong_V-150x100.jpg

1485 ms

BE_MAC_VA_TRAO_GIAI_GIAI_BONG_DA_LVT_CUP_2017-2018-150x100.jpg

BE_MAC_VA_TRAO_GIAI_GIAI_BONG_DA_LVT_CUP_2017-2018-150x100.jpg

1467 ms

IMG_4563.jpg

IMG_4563.jpg

2424 ms

page-next-2.gif

page-next-2.gif

1606 ms

icon-minimize.gif

icon-minimize.gif

1627 ms

icon-restore.gif

icon-restore.gif

1692 ms

icon-close.gif

icon-close.gif

1718 ms

truycap1.jpg

truycap1.jpg

1730 ms

vnoi.info.png

vnoi.info.png

1839 ms

forum.mathscope.org.png

forum.mathscope.org.png

1650 ms

vnu.jpg

vnu.jpg

1728 ms

drop1.gif

drop1.gif

1742 ms

drop2.gif

drop2.gif

1749 ms

left1.gif

left1.gif

1835 ms

left2.gif

left2.gif

1655 ms

right1.gif

right1.gif

1737 ms

right2.gif

right2.gif

1765 ms

bg_content_footer.png

bg_content_footer.png

351 ms

bg_content_tab.png

bg_content_tab.png

367 ms

BebasNeue-webfont.woff

BebasNeue-webfont.woff

1695 ms

close.gif

close.gif

1720 ms

bg-top.png

bg-top.png

2010 ms

bg_left_tab.png

bg_left_tab.png

3411 ms

icon-minimize-2.gif

icon-minimize-2.gif

3478 ms

icon-restore-2.gif

icon-restore-2.gif

4608 ms

icon-close-2.gif

icon-close-2.gif

3017 ms

bg_right_tab.png

bg_right_tab.png

3499 ms

selectmenu2.jpg

selectmenu2.jpg

1745 ms

menu2.jpg

menu2.jpg

1814 ms

submenu.gif

submenu.gif

1818 ms

submenu1.jpg

submenu1.jpg

1843 ms

submenu2.jpg

submenu2.jpg

1819 ms

submenu3.jpg

submenu3.jpg

1926 ms

bg_content_footer.png

bg_content_footer.png

3272 ms

bg_content_tab.png

bg_content_tab.png

5232 ms

arrows.png

arrows.png

1829 ms

c2.jpg

c2.jpg

1848 ms

d2.jpg

d2.jpg

1892 ms

bg-footer.png

bg-footer.png

2375 ms

Accessibility Review

luongvantuy.edu.vn accessibility score

65

Accessibility Issues

Internationalization and localization

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

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

luongvantuy.edu.vn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

luongvantuy.edu.vn SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Luongvantuy.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 Luongvantuy.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

luongvantuy.edu.vn

Open Graph description is not detected on the main page of Luong Van Tuy. 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: