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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

sachnoiviet.com

Video Giáo Dục Tự Do - Giới thiệu website

Page Load Speed

7.6 sec in total

First Response

889 ms

Resources Loaded

6.3 sec

Page Rendered

439 ms

sachnoiviet.com screenshot

About Website

Welcome to sachnoiviet.com homepage info - get ready to check Sachnoiviet best content for Vietnam right away, or after learning these important things about sachnoiviet.com

Giới thiệu website

Visit sachnoiviet.com

Key Findings

We analyzed Sachnoiviet.com page load time and found that the first response time was 889 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sachnoiviet.com performance score

0

Network Requests Diagram

sachnoiviet.com

889 ms

ebook.css

18 ms

jquery.js

50 ms

jquery.cuteTime.js

20 ms

base.js

13 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 68% of them (53 requests) were addressed to the original Sachnoiviet.com, 10% (8 requests) were made to Static.xx.fbcdn.net and 8% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source S4i.histats.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (51%)

Content Size

2.0 MB

After Optimization

978.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sachnoiviet.com main page is 2.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 826.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 48.2 kB

  • Original 63.5 kB
  • After minification 56.1 kB
  • After compression 15.3 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 7.4 kB, which is 12% 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 48.2 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 11.5 kB

  • Original 695.7 kB
  • After minification 684.1 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. Sachnoiviet images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 612.9 kB

  • Original 826.1 kB
  • After minification 647.1 kB
  • After compression 213.2 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 612.9 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 350.9 kB

  • Original 416.9 kB
  • After minification 412.0 kB
  • After compression 66.0 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. Sachnoiviet.com needs all CSS files to be minified and compressed as it can save up to 350.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (51%)

Requests Now

74

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sachnoiviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sachnoiviet.com

sachnoiviet.com

889 ms

ebook.css

ebook.css

18 ms

jquery.js

jquery.js

50 ms

jquery.cuteTime.js

jquery.cuteTime.js

20 ms

base.js

base.js

13 ms

WebResource.axd

WebResource.axd

269 ms

ScriptResource.axd

ScriptResource.axd

290 ms

ScriptResource.axd

ScriptResource.axd

209 ms

jquery.easing.js

jquery.easing.js

207 ms

script.js

script.js

210 ms

jquery.treeview.css

jquery.treeview.css

200 ms

jquery.cookie.js

jquery.cookie.js

288 ms

jquery.treeview.min.js

jquery.treeview.min.js

283 ms

bnghi.min.css

bnghi.min.css

282 ms

common.css

common.css

275 ms

base.min.css

base.min.css

274 ms

style6.min.css

style6.min.css

280 ms

a

a

13 ms

adv_out.js

adv_out.js

216 ms

analytics.js

analytics.js

118 ms

LoGo_ThuVienSachNoi.jpg

LoGo_ThuVienSachNoi.jpg

189 ms

201682163058449_NHAN%20QUA%20BAO%20UNG.jpg

201682163058449_NHAN%20QUA%20BAO%20UNG.jpg

259 ms

people.png

people.png

181 ms

book.png

book.png

182 ms

S_2019411141949537_Thu%20Vien%20Sach%20Noi%20Ke%20Cuop%20Ben%20Boi.jpg

S_2019411141949537_Thu%20Vien%20Sach%20Noi%20Ke%20Cuop%20Ben%20Boi.jpg

203 ms

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203 ms

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197 ms

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S_20194111418425_Thu%20Vien%20Sach%20Noi%20Song%20An%20Vui.jpg

194 ms

S_2019411141819943_Thu%20Vien%20Sach%20Noi%20Phia%20Gio%20Bien%20Khong%20Con%20Ai.jpg

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241 ms

S_2019111153949695_Thu%20Vien%20Sach%20Noi%20Danh%20Sach%20Uoc%20Nguyen%20Cua%20Gizelle.jpg

S_2019111153949695_Thu%20Vien%20Sach%20Noi%20Danh%20Sach%20Uoc%20Nguyen%20Cua%20Gizelle.jpg

260 ms

S_2019111154135117_Thu%20Vien%20Sach%20Noi%20Co%20Don%20Tren%20Mang.jpg

S_2019111154135117_Thu%20Vien%20Sach%20Noi%20Co%20Don%20Tren%20Mang.jpg

267 ms

S_20131222234327712_Thu%20Vien%20Sach%20Noi%20Luyen%20Van%20Lop%2012.jpg

S_20131222234327712_Thu%20Vien%20Sach%20Noi%20Luyen%20Van%20Lop%2012.jpg

261 ms

S_201431619254703_ThuviensachnoiNhatKyBuonChoHaiAu.jpg

S_201431619254703_ThuviensachnoiNhatKyBuonChoHaiAu.jpg

407 ms

S_2017111364456522_Thu%20Vien%20Sach%20Noi%20Mat%20Ngu%20Rung%20Xanh.jpg

S_2017111364456522_Thu%20Vien%20Sach%20Noi%20Mat%20Ngu%20Rung%20Xanh.jpg

263 ms

S_2015927101752953_Thu%20Vien%20Sach%20Noi%20Qua%20Tang%20Vo%20Gia.jpg

S_2015927101752953_Thu%20Vien%20Sach%20Noi%20Qua%20Tang%20Vo%20Gia.jpg

408 ms

S_20131222233653228_Thu%20Vien%20Sach%20Noi%2030%20Bo%20De%20Thi%20Mon%20Van.jpg

S_20131222233653228_Thu%20Vien%20Sach%20Noi%2030%20Bo%20De%20Thi%20Mon%20Van.jpg

270 ms

no_image.jpg

no_image.jpg

388 ms

load-indicator.gif

load-indicator.gif

88 ms

bt_search.gif

bt_search.gif

44 ms

mn_blue.gif

mn_blue.gif

43 ms

mn.gif

mn.gif

43 ms

love.png

love.png

37 ms

audio.png

audio.png

14 ms

ic_vote.png

ic_vote.png

66 ms

file.gif

file.gif

82 ms

folder.gif

folder.gif

81 ms

sweyrY5fqrI

sweyrY5fqrI

235 ms

tv01.gif

tv01.gif

159 ms

tv02.gif

tv02.gif

150 ms

tv03.gif

tv03.gif

176 ms

td.gif

td.gif

175 ms

ic_vote.gif

ic_vote.gif

167 ms

shadow_khung.gif

shadow_khung.gif

166 ms

www-player.css

www-player.css

31 ms

www-embed-player.js

www-embed-player.js

231 ms

base.js

base.js

446 ms

fetch-polyfill.js

fetch-polyfill.js

400 ms

bg_trans.png

bg_trans.png

396 ms

ft.gif

ft.gif

390 ms

js15_giftop.js

js15_giftop.js

591 ms

likebox.php

likebox.php

696 ms

ad_status.js

ad_status.js

363 ms

2346019.gif

2346019.gif

2740 ms

embed.js

embed.js

87 ms

iNgJZnpCC7o.css

iNgJZnpCC7o.css

2415 ms

k4P734hDMmm.js

k4P734hDMmm.js

2474 ms

gWO-28_iKWT.js

gWO-28_iKWT.js

2523 ms

AcZLzOB7Nf0.js

AcZLzOB7Nf0.js

2527 ms

p-IecSOYhb-.js

p-IecSOYhb-.js

2522 ms

4cIiPol996W.js

4cIiPol996W.js

2526 ms

id

id

2430 ms

treeview-default-line.gif

treeview-default-line.gif

2283 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

2442 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

2566 ms

treeview-default.gif

treeview-default.gif

2260 ms

1185757_432198323564048_1512685308_n.jpg

1185757_432198323564048_1512685308_n.jpg

188 ms

ApcBOUT5FoS.png

ApcBOUT5FoS.png

139 ms

71y3zKJaqPU.js

71y3zKJaqPU.js

73 ms

SEO Factors

sachnoiviet.com SEO score

0

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 Sachnoiviet.com 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 Sachnoiviet.com 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

sachnoiviet.com

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