14.6 sec in total
3.7 sec
10.6 sec
404 ms
Welcome to cbah.org.vn homepage info - get ready to check CBAH best content right away, or after learning these important things about cbah.org.vn
Welcome cbah
Visit cbah.org.vnWe analyzed Cbah.org.vn page load time and found that the first response time was 3.7 sec and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
cbah.org.vn performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value19.3 s
0/100
25%
Value10.8 s
6/100
10%
Value800 ms
37/100
30%
Value0.044
99/100
15%
Value6.5 s
58/100
10%
3661 ms
1077 ms
538 ms
803 ms
540 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 84% of them (56 requests) were addressed to the original Cbah.org.vn, 4% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Cbah.org.vn.
Page size can be reduced by 923.2 kB (34%)
2.7 MB
1.8 MB
In fact, the total size of Cbah.org.vn main page is 2.7 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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 78.5 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 14.6 kB, which is 16% 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 78.5 kB or 85% of the original size.
Potential reduce by 292.6 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. Obviously, CBAH needs image optimization as it can save up to 292.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 217.9 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 217.9 kB or 66% of the original size.
Potential reduce by 334.1 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. Cbah.org.vn needs all CSS files to be minified and compressed as it can save up to 334.1 kB or 84% of the original size.
Number of requests can be reduced by 13 (21%)
62
49
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CBAH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
cbah.org.vn
3661 ms
bootstrap.css
1077 ms
div_warning.css
538 ms
class_codinh.css
803 ms
style.css
540 ms
module.css
543 ms
style_cbah.css
796 ms
jquery-1.6.min.js
1362 ms
simple.css
801 ms
jquery.jcarousel.min.js
1086 ms
jquery.pikachoose.js
1086 ms
InsertWidget.js
148 ms
embed.js
224 ms
bg_header.jpg
802 ms
HfHuiRU-DWw
122 ms
banner_header.jpg
2317 ms
bg_menu.jpg
1210 ms
Thongtin.jpg
867 ms
vi.gif
283 ms
en.gif
282 ms
1451719846.jpg
2454 ms
bg_title_hot.jpg
1125 ms
li.jpg
1325 ms
hot_new.gif
1152 ms
icon_next.jpg
1662 ms
bg_block_left.jpg
1680 ms
bg_block_left_footer.jpg
1747 ms
li_conent.jpg
1858 ms
bg_hotnews.jpg
2200 ms
bg_hinhanh.jpg
2223 ms
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bg_sinhnhat.jpg
4931 ms
bg_title_col_c.jpg
4398 ms
bg_slide_footer.jpg
4485 ms
1452674281.jpg
5301 ms
www-embed-player-vflfNyN_r.css
26 ms
www-embed-player.js
51 ms
base.js
67 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
36 ms
ad_status.js
40 ms
CrYjSnGjrRCn0pd9VQsnFOvvDin1pK8aKteLpeZ5c0A.woff
34 ms
RxZJdnzeo3R5zSexge8UUbO3LdcAZYWl9Si6vvxL-qU.woff
35 ms
hot.gif
4348 ms
bg_title_col_r.jpg
4391 ms
img_lienhe.jpg
4240 ms
bg_padding.jpg
4035 ms
l_rhxz.jpg
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l_zxsqrh.jpg
4021 ms
hinh6.png
4819 ms
hinh3.png
4711 ms
bg_info_footer.jpg
3638 ms
bg_footer.jpg
3761 ms
cbah.org.vn accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
cbah.org.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
cbah.org.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cbah.org.vn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Cbah.org.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.
cbah.org.vn
Open Graph description is not detected on the main page of CBAH. 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: