Tools & Wizards About Us
dethusuc.megabook.vn screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

dethusuc.megabook.vn

Thần Tốc Luyện Đề THPT Quốc Gia 2016

Page Load Speed

2.9 sec in total

First Response

909 ms

Resources Loaded

1.8 sec

Page Rendered

213 ms

dethusuc.megabook.vn screenshot

About Website

Visit dethusuc.megabook.vn now to see the best up-to-date Dethusuc Megabook content for Vietnam and also check out these interesting facts you probably never knew about dethusuc.megabook.vn

Bộ sách Thần Tốc Luyện Đề Cực Hay do Megabook phát hành được đánh giá là phù hợp và hỗ trợ đắc lực nhất cho các em thi THPT Quốc Gia 2016. Đây là thời điểm rất nóng cho việc luyện thi, càng tập trung ...

Visit dethusuc.megabook.vn

Key Findings

We analyzed Dethusuc.megabook.vn page load time and found that the first response time was 909 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

dethusuc.megabook.vn performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

dethusuc.megabook.vn

909 ms

css

25 ms

031a761e2b05d2bed213fd1f07412755.css.jgz

168 ms

9d93b21795c54b8cfc0f0e8afe2e8fe0.js.jgz

320 ms

1455613953-2247163-259x48-1860047-259x48-Logomegabo.png

309 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Dethusuc.megabook.vn, 48% (11 requests) were made to Storage.googleapis.com and 43% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (909 ms) belongs to the original domain Dethusuc.megabook.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.0 kB (11%)

Content Size

389.4 kB

After Optimization

347.4 kB

  • HTML
  • Images

In fact, the total size of Dethusuc.megabook.vn main page is 389.4 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. 35% of websites need less resources to load. Images take 359.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.8 kB

  • Original 29.5 kB
  • After minification 28.5 kB
  • After compression 6.7 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. 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 22.8 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 19.2 kB

  • Original 359.9 kB
  • After minification 340.7 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. Dethusuc Megabook images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dethusuc Megabook. According to our analytics all requests are already optimized.

Network Requests Diagram

dethusuc.megabook.vn

dethusuc.megabook.vn

909 ms

css

css

25 ms

031a761e2b05d2bed213fd1f07412755.css.jgz

031a761e2b05d2bed213fd1f07412755.css.jgz

168 ms

9d93b21795c54b8cfc0f0e8afe2e8fe0.js.jgz

9d93b21795c54b8cfc0f0e8afe2e8fe0.js.jgz

320 ms

1455613953-2247163-259x48-1860047-259x48-Logomegabo.png

1455613953-2247163-259x48-1860047-259x48-Logomegabo.png

309 ms

2237511-0-1414232-0-new.gif

2237511-0-1414232-0-new.gif

251 ms

2247811-0-hinh-nen.jpg

2247811-0-hinh-nen.jpg

231 ms

1455613953-2247811-ghost-hinh-nen.jpg

1455613953-2247811-ghost-hinh-nen.jpg

234 ms

1455613954-2267199-384x304-Sach-megabook.png

1455613954-2267199-384x304-Sach-megabook.png

349 ms

1455613958-2269903-100x144x100x144x0x0-Than-Toc-Sinh.png

1455613958-2269903-100x144x100x144x0x0-Than-Toc-Sinh.png

230 ms

1455613956-2269911-100x144-Than-Toc-Vat-Ly.png

1455613956-2269911-100x144-Than-Toc-Vat-Ly.png

447 ms

1455613957-2269907-100x144x100x144x0x0-Than-Toc-Tieng-Anh.png

1455613957-2269907-100x144x100x144x0x0-Than-Toc-Tieng-Anh.png

461 ms

1455613957-2269899-100x144x100x144x0x0-Than-Toc-Hoa-Hoc.png

1455613957-2269899-100x144x100x144x0x0-Than-Toc-Hoa-Hoc.png

517 ms

k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf

k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf

8 ms

EInbV5DfGHOiMmvb1Xr-hpS3E-kSBmtLoNJPDtbj2Pk.ttf

EInbV5DfGHOiMmvb1Xr-hpS3E-kSBmtLoNJPDtbj2Pk.ttf

8 ms

MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf

MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf

8 ms

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

18 ms

DXI1ORHCpsQm3Vp6mXoaTZS3E-kSBmtLoNJPDtbj2Pk.ttf

DXI1ORHCpsQm3Vp6mXoaTZS3E-kSBmtLoNJPDtbj2Pk.ttf

7 ms

PRmiXeptR36kaC0GEAetxjdGNerWpg2Hn6A-BxWgZ_I.ttf

PRmiXeptR36kaC0GEAetxjdGNerWpg2Hn6A-BxWgZ_I.ttf

19 ms

PRmiXeptR36kaC0GEAetxkdJXfhP-2RmnAuS9A2rxpE.ttf

PRmiXeptR36kaC0GEAetxkdJXfhP-2RmnAuS9A2rxpE.ttf

20 ms

PRmiXeptR36kaC0GEAetxs1QGe9x6ME_FQCWJB3n6z8.ttf

PRmiXeptR36kaC0GEAetxs1QGe9x6ME_FQCWJB3n6z8.ttf

19 ms

xjAJXh38I15wypJXxuGMBiwlidHJgAgmTjOEEzwu1L8.ttf

xjAJXh38I15wypJXxuGMBiwlidHJgAgmTjOEEzwu1L8.ttf

19 ms

PRmiXeptR36kaC0GEAetxt6Naowg1QhaIq8kLGtQSos.ttf

PRmiXeptR36kaC0GEAetxt6Naowg1QhaIq8kLGtQSos.ttf

19 ms

Accessibility Review

dethusuc.megabook.vn accessibility score

78

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.

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

Links do not have a discernible name

Best Practices

dethusuc.megabook.vn best practices score

75

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

SEO Factors

dethusuc.megabook.vn SEO score

62

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

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 Dethusuc.megabook.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 Dethusuc.megabook.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

dethusuc.megabook.vn

Open Graph data is detected on the main page of Dethusuc Megabook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: