9 sec in total
2 sec
6.6 sec
335 ms
Visit bb.com.vn now to see the best up-to-date BB content for Vietnam and also check out these interesting facts you probably never knew about bb.com.vn
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Visit bb.com.vnWe analyzed Bb.com.vn page load time and found that the first response time was 2 sec and then it took 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.
bb.com.vn performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value4.9 s
29/100
25%
Value6.4 s
41/100
10%
Value40 ms
100/100
30%
Value0.025
100/100
15%
Value5.4 s
72/100
10%
2028 ms
532 ms
537 ms
538 ms
865 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 65% of them (53 requests) were addressed to the original Bb.com.vn, 17% (14 requests) were made to Sites.google.com and 2% (2 requests) were made to Images.dmca.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Bb.com.vn.
Page size can be reduced by 307.4 kB (53%)
579.9 kB
272.5 kB
In fact, the total size of Bb.com.vn main page is 579.9 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 184.3 kB which makes up the majority of the site volume.
Potential reduce by 102.4 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. This page needs HTML code to be minified as it can gain 14.0 kB, which is 11% 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 102.4 kB or 83% of the original size.
Potential reduce by 14.5 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 images are well optimized though.
Potential reduce by 114.2 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 114.2 kB or 64% of the original size.
Potential reduce by 76.3 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. Bb.com.vn needs all CSS files to be minified and compressed as it can save up to 76.3 kB or 81% of the original size.
Number of requests can be reduced by 28 (35%)
79
51
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
bb.com.vn
2028 ms
css1e00a.css
532 ms
css88cfc.css
537 ms
css0d1b9.css
538 ms
jsabaca.js
865 ms
DMCABadgeHelper.min.js
5 ms
conversion.js
14 ms
stylesheet.css
269 ms
sanpham.gif
119 ms
dmca_protected_sml_120l.png
12 ms
datmua.gif
201 ms
kaspersky-610x60.gif
257 ms
bkav-pro_100_100.png
256 ms
bkav-mobile-security-cho-dtdd_100_100.jpg
256 ms
kaspersky-antivirus_100_100.png
257 ms
norton-antivirus_100_100.jpg
256 ms
avira_100_100.jpg
254 ms
avast-pro-antivirus_100_100.jpg
301 ms
trend-micro_100_100.jpg
298 ms
bitdefender-antivirus-pro_100_100.jpg
292 ms
eset-nod32-antivirus_100_100.jpg
294 ms
mcafee-intel-antivirus-plus_100_100.jpg
296 ms
win7.png
300 ms
bkav-pro_330_228.jpg
270 ms
kaspersky-android_60_60.jpg
3188 ms
top-virus_60_60.jpg
269 ms
top-10-phan-mem-diet-virus-tot-nhat-nam-2011_60_60.jpg
275 ms
kaspersky-internet-security_60_60.jpg
278 ms
huong-dan-cach-phuc-hoi-du-lieu-o-cung-bi-format-ghost-xoa-nham_32_32.jpg
536 ms
bkav-pro_32_32.jpg
539 ms
ngan-ngua-virus-lay-lan-qua-usb-bang-cach-su-dung-phan-mem_32_32.jpg
537 ms
windows8_32_32.jpg
547 ms
top-10-phan-mem-diet-virus-tot-nhat-nam-2011_32_32.jpg
585 ms
top-virus_32_32.jpg
802 ms
cac-tro-lua-dao-tren-dien-thoai-di-dong_32_32.jpg
802 ms
hacker-chuyen-phat-tan-virus_100_100.jpg
804 ms
loading.gif
826 ms
mse-microsoft-security-essential_100_100.jpg
875 ms
dtdd-android_100_100.jpg
1068 ms
bkav-logo_100_100.jpg
1071 ms
faq_100_100.jpg
1072 ms
top-virus_100_100.jpg
1095 ms
hotline.gif
1460 ms
mua.gif
1599 ms
online.gif
1335 ms
paypal.gif
1338 ms
nganluong.gif
1365 ms
baokim.png
1601 ms
bo-cong-thuong.gif
1605 ms
plusone.js
94 ms
sdk.js
189 ms
logo.png
1628 ms
home-l.png
1742 ms
arrow-down.gif
1856 ms
arrow-l.png
1858 ms
stripe-bg-2.png
1835 ms
dot5px.gif
1868 ms
curl-bg.png
2006 ms
tab-divider.png
2134 ms
stripe-bg.png
2083 ms
dot-1.gif
2090 ms
ga.js
42 ms
cb=gapi.loaded_0
60 ms
js15.js
11 ms
0.php
40 ms
__utm.gif
60 ms
61 ms
54 ms
xd_arbiter.php
142 ms
xd_arbiter.php
267 ms
arial_narrow_bold-webfont.woff
1913 ms
arrow-up-line.gif
2071 ms
dot-2.gif
2129 ms
arrow.png
2133 ms
back-btn-bc.png
1910 ms
grad-l1.gif
1914 ms
bullet.gif
2095 ms
badge.png
2123 ms
curl-bg-4.png
2093 ms
back-btn.png
282 ms
next-btn.png
758 ms
bb.com.vn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Links do not have a discernible name
bb.com.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
bb.com.vn SEO score
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
Document uses legible font sizes
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bb.com.vn 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 Bb.com.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.
bb.com.vn
Open Graph description is not detected on the main page of BB. 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: