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truongtructuyen.edu.vn screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

truongtructuyen.edu.vn

Trang chủ LMS: Đăng nhập vào trang

Page Load Speed

18.8 sec in total

First Response

1.3 sec

Resources Loaded

17.1 sec

Page Rendered

432 ms

truongtructuyen.edu.vn screenshot

About Website

Welcome to truongtructuyen.edu.vn homepage info - get ready to check Truongtructuyen best content for Vietnam right away, or after learning these important things about truongtructuyen.edu.vn

Trường học trực tuyến - Đổi mới căn bản và toàn diện giáo dục

Visit truongtructuyen.edu.vn

Key Findings

We analyzed Truongtructuyen.edu.vn page load time and found that the first response time was 1.3 sec and then it took 17.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

truongtructuyen.edu.vn performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

truongtructuyen.edu.vn

1263 ms

grid.css

487 ms

style.css

1034 ms

grid1200.css

515 ms

jquery-1.9.0.min.js

1803 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that all of those requests were addressed to Truongtructuyen.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (9.2 sec) belongs to the original domain Truongtructuyen.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 700.4 kB (16%)

Content Size

4.4 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Truongtructuyen.edu.vn main page is 4.4 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. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 179.5 kB

  • Original 193.5 kB
  • After minification 104.2 kB
  • After compression 14.0 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 89.2 kB, which is 46% 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 179.5 kB or 93% of the original size.

Image Optimization

-6%

Potential reduce by 239.8 kB

  • Original 3.8 MB
  • After minification 3.6 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. Truongtructuyen images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 192.4 kB

  • Original 272.3 kB
  • After minification 252.6 kB
  • After compression 79.9 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 192.4 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 88.7 kB

  • Original 106.0 kB
  • After minification 80.9 kB
  • After compression 17.3 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. Truongtructuyen.edu.vn needs all CSS files to be minified and compressed as it can save up to 88.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (15%)

Requests Now

74

After Optimization

63

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Truongtructuyen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

truongtructuyen.edu.vn

truongtructuyen.edu.vn

1263 ms

grid.css

grid.css

487 ms

style.css

style.css

1034 ms

grid1200.css

grid1200.css

515 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

1803 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

1038 ms

default.css

default.css

741 ms

font-awesome.css

font-awesome.css

1510 ms

nivo-slider.css

nivo-slider.css

1037 ms

objectLib.js

objectLib.js

1500 ms

mediaelementplayer.min.js

mediaelementplayer.min.js

2233 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

2505 ms

mediaelementplayer.css

mediaelementplayer.css

1841 ms

custom.js

custom.js

1763 ms

vted_top_banner2.gif

vted_top_banner2.gif

1221 ms

suckhoehocduong.PNG

suckhoehocduong.PNG

2986 ms

vnen2.png

vnen2.png

2058 ms

THPTQuocgiaBanner_n2.png

THPTQuocgiaBanner_n2.png

1451 ms

kynangsong2.png

kynangsong2.png

2459 ms

khkt2.png

khkt2.png

3319 ms

tichhop.png

tichhop.png

3385 ms

lienmon.jpg

lienmon.jpg

4063 ms

new.gif

new.gif

2576 ms

news.png

news.png

3190 ms

baiviet_108921_1453715676.jpg

baiviet_108921_1453715676.jpg

3296 ms

anhmota_3_1445241357.PNG

anhmota_3_1445241357.PNG

4034 ms

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4409 ms

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4587 ms

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4348 ms

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4609 ms

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5327 ms

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5329 ms

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5352 ms

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anhmota_108921_1436779898.jpg

5871 ms

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5826 ms

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5622 ms

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8628 ms

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6634 ms

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anhmota_108921_1436779356.jpg

6553 ms

anhmota_108921_1436783503.jpg

anhmota_108921_1436783503.jpg

6849 ms

anhmota_108921_1436841781.jpg

anhmota_108921_1436841781.jpg

7093 ms

anh4.jpg

anh4.jpg

7822 ms

anhmota_108923_1437450728.jpeg

anhmota_108923_1437450728.jpeg

7779 ms

anh2.jpeg

anh2.jpeg

8095 ms

anhmota_108919_1436669697.jpg

anhmota_108919_1436669697.jpg

7366 ms

anh6.jpg

anh6.jpg

8613 ms

anh7.gif

anh7.gif

8931 ms

h10.jpg

h10.jpg

9067 ms

anhmota_108923_1436928398.jpg

anhmota_108923_1436928398.jpg

8460 ms

anhmota_108923_1437376406.png

anhmota_108923_1437376406.png

8146 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

8864 ms

anhmota_108923_1437375592.jpg

anhmota_108923_1437375592.jpg

7926 ms

h6.jpg

h6.jpg

7979 ms

h3.gif

h3.gif

7953 ms

anhmota_108923_1436956805.jpg

anhmota_108923_1436956805.jpg

7344 ms

s1.jpg

s1.jpg

7735 ms

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anhmota_108921_1436758415.jpg

7653 ms

s6.jpg

s6.jpg

8356 ms

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anhmota_108923_1436804680.jpg

7452 ms

s7.jpg

s7.jpg

7967 ms

s8.jpg

s8.jpg

8118 ms

e9.png

e9.png

9229 ms

anhmota_108923_1436843453.jpg

anhmota_108923_1436843453.jpg

7915 ms

e2.jpg

e2.jpg

7721 ms

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anhmota_108921_1436762437.jpg

8055 ms

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anhmota_108923_1436864588.png

8333 ms

e11.jpg

e11.jpg

8654 ms

anhmota_108923_1436865633.jpg

anhmota_108923_1436865633.jpg

8108 ms

baiviet_11_1450257537.PNG

baiviet_11_1450257537.PNG

7643 ms

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baiviet_11_1446793436.jpg

7750 ms

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baiviet_11_1446774099.PNG

7641 ms

music.gif

music.gif

8414 ms

crrp_logo.png

crrp_logo.png

7713 ms

seqap.png

seqap.png

7477 ms

account.png

account.png

7105 ms

arrows.png

arrows.png

6895 ms

Accessibility Review

truongtructuyen.edu.vn accessibility score

89

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

truongtructuyen.edu.vn best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

truongtructuyen.edu.vn SEO score

76

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Mobile Friendly

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/).

Impact

Issue

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 Truongtructuyen.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 Truongtructuyen.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

truongtructuyen.edu.vn

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