Tools & Wizards About Us
ebookbkmt.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

ebookbkmt.com

Cộng đồng Kỹ thuật cơ điện Việt Nam EBOOKBKMT - Vietnam M&E Technology Community

Page Load Speed

8.7 sec in total

First Response

295 ms

Resources Loaded

7.9 sec

Page Rendered

492 ms

ebookbkmt.com screenshot

About Website

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

Tìm kiếm tài liệu kỹ thuật, tìm hiểu và thảo luận về các vấn đề cơ nhiệt điện lạnh, thủy lực khí nén,...

Visit ebookbkmt.com

Key Findings

We analyzed Ebookbkmt.com page load time and found that the first response time was 295 ms and then it took 8.4 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

ebookbkmt.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

ebookbkmt.com

295 ms

www.ebookbkmt.com

371 ms

www.ebookbkmt.com

121 ms

55013136-widget_css_bundle.css

105 ms

215518.js

622 ms

Our browser made a total of 168 requests to load all elements on the main page. We found that 15% of them (26 requests) were addressed to the original Ebookbkmt.com, 45% (76 requests) were made to Blogger.googleusercontent.com and 5% (9 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Blogger.googleusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 415.2 kB (12%)

Content Size

3.4 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ebookbkmt.com main page is 3.4 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. 70% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 329.1 kB

  • Original 400.8 kB
  • After minification 385.8 kB
  • After compression 71.7 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 329.1 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 40.7 kB

  • Original 2.5 MB
  • After minification 2.4 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. EBOOKBKMT images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 45.4 kB

  • Original 463.5 kB
  • After minification 462.7 kB
  • After compression 418.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 13 B

  • Original 19.9 kB
  • After minification 19.9 kB
  • After compression 19.8 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. Ebookbkmt.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 63 (40%)

Requests Now

158

After Optimization

95

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EBOOKBKMT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ebookbkmt.com

ebookbkmt.com

295 ms

www.ebookbkmt.com

www.ebookbkmt.com

371 ms

www.ebookbkmt.com

www.ebookbkmt.com

121 ms

55013136-widget_css_bundle.css

55013136-widget_css_bundle.css

105 ms

215518.js

215518.js

622 ms

bootstrap.min.css

bootstrap.min.css

113 ms

css

css

111 ms

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129 ms

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137 ms

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138 ms

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138 ms

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138 ms

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136 ms

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144 ms

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151 ms

adsbygoogle.js

adsbygoogle.js

234 ms

jquery.min.js

jquery.min.js

106 ms

bootstrap.min.js

bootstrap.min.js

122 ms

1280358568-widget_css_bundle.css

1280358568-widget_css_bundle.css

307 ms

js

js

147 ms

amp-auto-ads-0.1.js

amp-auto-ads-0.1.js

104 ms

pub-5734404243896668

pub-5734404243896668

206 ms

sdk.js

sdk.js

100 ms

summary

summary

456 ms

DMCABadgeHelper.min.js

DMCABadgeHelper.min.js

128 ms

sdk.js

sdk.js

1669 ms

815507830-widgets.js

815507830-widgets.js

86 ms

logo%2Bebookbkmt_Com.png

logo%2Bebookbkmt_Com.png

134 ms

karcher%20(3)%20(1)%20(1).png.png

karcher%20(3)%20(1)%20(1).png.png

517 ms

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zalo.png

257 ms

icon18_edit_allbkg.gif

icon18_edit_allbkg.gif

133 ms

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153 ms

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Youtube.png

243 ms

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Google.png

132 ms

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152 ms

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dmca-badge-w200-5x1-06.png

31 ms

Fshare_300x250%20(1).png

Fshare_300x250%20(1).png

599 ms

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505 ms

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670 ms

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503 ms

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1432 ms

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1465 ms

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S+%25281%2529.png

1510 ms

paypal-donate-01.png.webp

paypal-donate-01.png.webp

1616 ms

BIDV%20EBOOKBKMT.png

BIDV%20EBOOKBKMT.png

1615 ms

MOMO.jpg

MOMO.jpg

1554 ms

Skype-icon.png

Skype-icon.png

126 ms

propellar%2Bads1.gif

propellar%2Bads1.gif

269 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBK.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyovBK.woff

66 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBK.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsovBK.woff

81 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBK.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpfBK.woff

82 ms

authorization.css

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93 ms

xfbml.customerchat.js

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13 ms

home.png

home.png

163 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYw.woff

4 ms

3.png

3.png

230 ms

default

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283 ms

authorization.css

authorization.css

23 ms

F.%20B%C3%A0i%20vi%E1%BA%BFt%20k%E1%BB%B9%20thu%E1%BA%ADt

F.%20B%C3%A0i%20vi%E1%BA%BFt%20k%E1%BB%B9%20thu%E1%BA%ADt

199 ms

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13 ms

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1257 ms

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1581 ms

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1510 ms

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191 ms

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1318 ms

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1531 ms

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1710 ms

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204 ms

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1593 ms

H.%20Video

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269 ms

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202 ms

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1431 ms

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2083 ms

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186 ms

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2142 ms

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195 ms

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2144 ms

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C.%20B%C3%A0i%20gi%E1%BA%A3ng%20k%E1%BB%B9%20thu%E1%BA%ADt

224 ms

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253 ms

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322 ms

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1613 ms

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132 ms

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1434 ms

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203 ms

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175 ms

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1601 ms

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188 ms

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344 ms

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PH%25E1%25BA%25A6N+M%25E1%25BB%2580M+T%25C3%258DNH+T%25E1%25BA%25A2I+NHI%25E1%25BB%2586T+HEADLOAD+DAIKIN+2015.jpg

842 ms

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160 ms

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2127 ms

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851 ms

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1027 ms

top3.png

top3.png

204 ms

logo%2Bebookbkmt_Com.png

logo%2Bebookbkmt_Com.png

218 ms

za.js

za.js

1189 ms

231 ms

229 ms

Skype-icon.png

Skype-icon.png

241 ms

zalo.png

zalo.png

139 ms

propellar%2Bads1.gif

propellar%2Bads1.gif

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page.php

page.php

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H-dzIhlMmdE.css

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yIjtuov5zK5.js

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46 ms

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13464135-lightbox_bundle.css

43 ms

Accessibility Review

ebookbkmt.com accessibility score

60

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 have valid values

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

[id] attributes on active, focusable elements are not unique

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

ebookbkmt.com 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

Displays images with incorrect aspect ratio

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

ebookbkmt.com 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 Ebookbkmt.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 Ebookbkmt.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

ebookbkmt.com

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