Tools & Wizards About Us
bbos.blackberryvietnam.net screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

bbos.blackberryvietnam.net

BB Apps Store | BlackBerryVietNam.net | Bbvn.net

Page Load Speed

3.8 sec in total

First Response

519 ms

Resources Loaded

3.1 sec

Page Rendered

196 ms

bbos.blackberryvietnam.net screenshot

About Website

Welcome to bbos.blackberryvietnam.net homepage info - get ready to check BB Os Black Berry Viet Nam best content for Vietnam right away, or after learning these important things about bbos.blackberryvietnam.net

Cập nhật phổ biến các ứng dụng mới và nóng nhất về Unknown,PC Software,Leaked,Official,Hệ Điều Hành - ROM - OS,RIM Applications - Ứng Dụng của RIM,Beta App,Android App,Phần mềm Việt,Sách - eBooks,Nhạc...

Visit bbos.blackberryvietnam.net

Key Findings

We analyzed Bbos.blackberryvietnam.net page load time and found that the first response time was 519 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bbos.blackberryvietnam.net performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

bbos.blackberryvietnam.net

519 ms

rom-os.html

660 ms

scripts.js

266 ms

ajax.js

488 ms

ajax-dynamic-content.js

955 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Bbos.blackberryvietnam.net, 27% (13 requests) were made to Apps.blackberryvietnam.net and 17% (8 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (960 ms) relates to the external source Apps.blackberryvietnam.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 936.4 kB (62%)

Content Size

1.5 MB

After Optimization

563.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bbos.blackberryvietnam.net main page is 1.5 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. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 244.5 kB

  • Original 328.9 kB
  • After minification 325.2 kB
  • After compression 84.4 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 244.5 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 7.9 kB

  • Original 144.7 kB
  • After minification 136.8 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. BB Os Black Berry Viet Nam images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 673.5 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 339.4 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 673.5 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 10.6 kB

  • Original 13.4 kB
  • After minification 11.4 kB
  • After compression 2.8 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. Bbos.blackberryvietnam.net needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (59%)

Requests Now

44

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BB Os Black Berry Viet Nam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bbos.blackberryvietnam.net

bbos.blackberryvietnam.net

519 ms

rom-os.html

rom-os.html

660 ms

scripts.js

scripts.js

266 ms

ajax.js

ajax.js

488 ms

ajax-dynamic-content.js

ajax-dynamic-content.js

955 ms

home.js

home.js

595 ms

tootstip.css

tootstip.css

500 ms

css.css

css.css

960 ms

addthis_widget.js

addthis_widget.js

10 ms

fbds.js

fbds.js

215 ms

analytics.js

analytics.js

29 ms

gpt.js

gpt.js

10 ms

background_pattern.png

background_pattern.png

343 ms

icon_search.png

icon_search.png

256 ms

muitenxuong.png

muitenxuong.png

256 ms

bbvnchannel.png

bbvnchannel.png

489 ms

all.js

all.js

375 ms

pubads_impl_81.js

pubads_impl_81.js

24 ms

logoBBVNAppStore.png

logoBBVNAppStore.png

352 ms

collect

collect

79 ms

frame_search.png

frame_search.png

331 ms

ads

ads

437 ms

container.html

container.html

91 ms

ga.js

ga.js

109 ms

layers.3643cb2e25fb91c29386.js

layers.3643cb2e25fb91c29386.js

39 ms

300lo.json

300lo.json

102 ms

174 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

103 ms

__utm.gif

__utm.gif

78 ms

27 ms

xd_arbiter.php

xd_arbiter.php

251 ms

xd_arbiter.php

xd_arbiter.php

493 ms

pixel

pixel

32 ms

pixel

pixel

71 ms

12170522709346216226

12170522709346216226

88 ms

expansion_embed.js

expansion_embed.js

48 ms

6931462533134410537

6931462533134410537

70 ms

osd.js

osd.js

58 ms

abg.js

abg.js

63 ms

m_js_controller.js

m_js_controller.js

73 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

107 ms

8866742287028832789

8866742287028832789

100 ms

103250683652025072

103250683652025072

109 ms

s

s

68 ms

x_button_blue2.png

x_button_blue2.png

44 ms

43 ms

ui

ui

36 ms

xd_arbiter.php

xd_arbiter.php

141 ms

Accessibility Review

bbos.blackberryvietnam.net accessibility score

87

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bbos.blackberryvietnam.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

bbos.blackberryvietnam.net SEO score

80

Search Engine Optimization Advices

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

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

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 Bbos.blackberryvietnam.net 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 Bbos.blackberryvietnam.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

bbos.blackberryvietnam.net

Open Graph description is not detected on the main page of BB Os Black Berry Viet Nam. 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: