Tools & Wizards About Us
sachngoaingu.net screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sachngoaingu.net

Page Load Speed

24.8 sec in total

First Response

5.2 sec

Resources Loaded

19 sec

Page Rendered

625 ms

sachngoaingu.net screenshot

About Website

Visit sachngoaingu.net now to see the best up-to-date Sachngoaingu content for Vietnam and also check out these interesting facts you probably never knew about sachngoaingu.net

Hiệu sách ngoại ngữ thường xuyên giảm giá tất cả các loại sách. Và giao hàng thu tiền tại nhà ở tất cả thành phố trong cả nước. Hân hạnh đón tiếp các bạn.

Visit sachngoaingu.net

Key Findings

We analyzed Sachngoaingu.net page load time and found that the first response time was 5.2 sec and then it took 19.6 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

sachngoaingu.net performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.143

78/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

sachngoaingu.net

5212 ms

product.css

1098 ms

template2016.css

838 ms

custom.js

850 ms

boxover.js

863 ms

Our browser made a total of 273 requests to load all elements on the main page. We found that 86% of them (236 requests) were addressed to the original Sachngoaingu.net, 5% (14 requests) were made to Maps.googleapis.com and 3% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Sachngoaingu.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.5 MB (32%)

Content Size

7.8 MB

After Optimization

5.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sachngoaingu.net main page is 7.8 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. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 561.1 kB

  • Original 588.8 kB
  • After minification 352.1 kB
  • After compression 27.7 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 236.7 kB, which is 40% 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 561.1 kB or 95% of the original size.

Image Optimization

-13%

Potential reduce by 714.9 kB

  • Original 5.6 MB
  • After minification 4.9 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. Obviously, Sachngoaingu needs image optimization as it can save up to 714.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 1.2 MB

  • Original 1.6 MB
  • After minification 1.2 MB
  • After compression 351.5 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 1.2 MB or 78% of the original size.

CSS Optimization

-82%

Potential reduce by 34.5 kB

  • Original 42.2 kB
  • After minification 30.3 kB
  • After compression 7.6 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. Sachngoaingu.net needs all CSS files to be minified and compressed as it can save up to 34.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (14%)

Requests Now

268

After Optimization

230

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 268 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sachngoaingu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sachngoaingu.net

sachngoaingu.net

5212 ms

product.css

product.css

1098 ms

template2016.css

template2016.css

838 ms

custom.js

custom.js

850 ms

boxover.js

boxover.js

863 ms

lightbox.css

lightbox.css

868 ms

jquery-1.4.4.js

jquery-1.4.4.js

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jquery.simplyscroll-1.0.4.css

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innovaeditor.js

innovaeditor.js

1141 ms

jsCommon.js

jsCommon.js

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ajax.js

ajax.js

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chainedselects.js

chainedselects.js

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data.php

data.php

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editor.js

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embed

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1857 ms

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124808-movers-9.jpg

1759 ms

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124807-starters-9.jpg

1738 ms

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124584-flyers-practice-tests.jpg

1719 ms

124582-starters-practice-tests.jpg

124582-starters-practice-tests.jpg

1804 ms

124583-movers-practice-tests.jpg

124583-movers-practice-tests.jpg

1890 ms

124557-flyer-skills.jpg

124557-flyer-skills.jpg

1846 ms

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124556-movers-skills.jpg

1763 ms

124555-starters-skills.jpg

124555-starters-skills.jpg

1744 ms

124547-fun-for-flyers-3rd.jpg

124547-fun-for-flyers-3rd.jpg

1719 ms

124546-fun-for-movers-3rd.jpg

124546-fun-for-movers-3rd.jpg

1807 ms

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124545-fun-for-starters-3rd.jpg

1886 ms

124554-yle-tests-flyers.jpg

124554-yle-tests-flyers.jpg

1834 ms

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124553-yle-tests-movers.jpg

1769 ms

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124552-yle-tests-starters.jpg

1748 ms

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124418-get-ready-for-starter.jpg

1719 ms

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124419-get-ready-for-movers.jpg

1812 ms

124420-get-ready-for-flyers.jpg

124420-get-ready-for-flyers.jpg

1883 ms

124372-succeed-in-cambridge-english-starters.jpg

124372-succeed-in-cambridge-english-starters.jpg

1694 ms

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124371-succeed-in-cambridge-english-movers.jpg

1750 ms

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124370-succeed-in-cambridge-english-flyers.jpg

1715 ms

124812-kanji-flashcard.jpg

124812-kanji-flashcard.jpg

1703 ms

124811-hiragana-katakana-flashcard.jpg

124811-hiragana-katakana-flashcard.jpg

1817 ms

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124551-funny-card-3.jpg

1802 ms

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124550-funny-card-2.jpg

1693 ms

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124549-funny-card-1.jpg

1759 ms

210178-blueup-toefl.jpg

210178-blueup-toefl.jpg

1713 ms

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210175-blueup-ielts.jpg

1700 ms

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210174-blueup-toeic.jpg

1740 ms

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1683 ms

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1672 ms

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1708 ms

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1709 ms

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1705 ms

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1742 ms

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124640-make-it-easy-maths-8-9.jpg

1685 ms

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124639-make-it-easy-maths-7-8.jpg

1667 ms

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124638-make-it-easy-maths-6-7.jpg

1708 ms

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124641-make-it-easy-maths-5-6.jpg

1710 ms

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1706 ms

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1744 ms

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1682 ms

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1775 ms

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1718 ms

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1711 ms

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1851 ms

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124618-family-and-friend-special-edition.jpg

2006 ms

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124619-family-and-friend-special-edition.jpg

1682 ms

124620-family-and-friend-special-edition.jpg

124620-family-and-friend-special-edition.jpg

1789 ms

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124606-huong-dan-hoc-tot-family-and-friend.jpg

1718 ms

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124605-huong-dan-hoc-tot-family-and-friend.jpg

1861 ms

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124610-huong-dan-hoc-tot-tieng-anh-4.jpg

1860 ms

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124824-luyen-nghe-tieng-trung-quoc.jpg

2132 ms

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124825-luyen-nghe-tieng-trung-quoc.jpg

1809 ms

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124826-luyen-nghe-tieng-trung-quoc.jpg

1794 ms

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124827-luyen-nghe-tieng-trung-quoc.jpg

1820 ms

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124636-10-phut-tu-hoc-tieng-trung-moi-ngay.jpg

2152 ms

124814-tu-hoc-tieng-nhat-danh-cho-nhan-vien-cong-ty.jpg

124814-tu-hoc-tieng-nhat-danh-cho-nhan-vien-cong-ty.jpg

1990 ms

124813-200-chu-kanji-can-ban.jpg

124813-200-chu-kanji-can-ban.jpg

1877 ms

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124692-bo-sach-du-hoc-nhat-ban-hoi-thoai-ung-dung.jpg

1902 ms

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124693-bo-sach-du-hoc-nhat-ban-ngu-phap-co-ban.jpg

2255 ms

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124695-tu-hoc-dam-thoai-tieng-nhat.jpg

1960 ms

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124632-nang-luc-tieng-nhat-n3-doc-hieu.jpg

1996 ms

124633-nang-luc-tieng-nhat-n4-ngu-phap.jpg

124633-nang-luc-tieng-nhat-n4-ngu-phap.jpg

1993 ms

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124614-tu-hoc-viet-tieng-nhat-200-chu-kanji-can-ban.jpg

1943 ms

QuotaService.RecordEvent

QuotaService.RecordEvent

16 ms

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124519-minna-no-ni-hon-go-so-cap-2-bai-hoc.jpg

1983 ms

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124521-minna-no-ni-hon-go-so-cap-2-bai-tap.jpg

2318 ms

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124520-minna-no-ni-hon-go-so-cap-2-dich-ngu-phap.jpg

2060 ms

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124518-minna-no-ni-hon-go-so-cap-1-bai-tap.jpg

2164 ms

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124516-minna-no-ni-hon-go-so-cap-1-bai-hoc.jpg

2459 ms

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124517-minna-no-ni-hon-go-so-cap-1-dich-ngu-phap.jpg

2412 ms

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124524-luyen-thi-nang-luc-nhat-ngu-n3-nghe-hieu.jpg

2387 ms

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124525-luyen-thi-nang-luc-nhat-ngu-n3-doc-hieu.jpg

2141 ms

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124522-luyen-thi-nang-luc-nhat-ngu-n3-tu-vung.jpg

2176 ms

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124523-luyen-thi-nang-luc-nhat-ngu-n3-ngu-phap.jpg

2213 ms

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2301 ms

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124465-tu-hoc-1800-cau-dam-thoai-tieng-nhat.jpg

2618 ms

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124463-ngu-phap-tieng-nhat-can-ban.jpg

2329 ms

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2540 ms

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2555 ms

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2282 ms

Tu%20sach%20NQH.jpg

Tu%20sach%20NQH.jpg

2935 ms

English-Grammar-Children.jpg

English-Grammar-Children.jpg

2609 ms

Ox9th.jpg

Ox9th.jpg

2533 ms

login.png

login.png

2477 ms

b_search.png

b_search.png

2411 ms

menubg.png

menubg.png

2402 ms

Accessibility Review

sachngoaingu.net accessibility score

63

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sachngoaingu.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sachngoaingu.net SEO score

83

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sachngoaingu.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Sachngoaingu.net 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

sachngoaingu.net

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