54.5 sec in total
6 sec
47.4 sec
1.1 sec
Click here to check amazing Rainbow content for Vietnam. Otherwise, check out these important facts you probably never knew about rainbow.com.vn
ĐỐI TÁC KHÁCH HÀNG CỦA TẬP ĐOAN RAINBOW VIỆT NAM PHÂN PHỐI & CUNG CẤP TỚI NGƯỜI TIÊU THÔNG QUA CÁC HỆ THÔNG SIÊU THỊ LỚN NHỎ TRÊN TOÀN QUỐC
Visit rainbow.com.vnWe analyzed Rainbow.com.vn page load time and found that the first response time was 6 sec and then it took 48.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
rainbow.com.vn performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value26.7 s
0/100
25%
Value14.0 s
1/100
10%
Value2,620 ms
4/100
30%
Value0.559
13/100
15%
Value19.3 s
2/100
10%
6021 ms
762 ms
17028 ms
7214 ms
2779 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 78% of them (47 requests) were addressed to the original Rainbow.com.vn, 8% (5 requests) were made to Giacaphe.com and 7% (4 requests) were made to Bmtca.vn. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Bmtca.vn.
Page size can be reduced by 849.7 kB (37%)
2.3 MB
1.4 MB
In fact, the total size of Rainbow.com.vn main page is 2.3 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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 34.2 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 34.2 kB or 81% of the original size.
Potential reduce by 110.1 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. Rainbow images are well optimized though.
Potential reduce by 649.7 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 649.7 kB or 82% of the original size.
Potential reduce by 55.7 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. Rainbow.com.vn needs all CSS files to be minified and compressed as it can save up to 55.7 kB or 84% of the original size.
Number of requests can be reduced by 16 (31%)
52
36
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rainbow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
rainbow.com.vn
6021 ms
bootstrap.css
762 ms
responsive.css
17028 ms
style.css
7214 ms
camera.css
2779 ms
jquery-1.7.1.min.js
11211 ms
jquery.js
8567 ms
jquery-migrate-1.1.1.js
4105 ms
jquery.easing.1.3.js
5648 ms
superfish.js
5175 ms
jquery.mobilemenu.js
6822 ms
jquery.cookie.js
5950 ms
jquery.equalheights.js
6376 ms
jquery.mobile.customized.min.js
7335 ms
camera.js
16325 ms
jquery.carouFredSel-6.2.0.js
13192 ms
jquery.touchSwipe.min.js
7650 ms
ScriptResource.axd
10984 ms
css
154 ms
VietNam.png
343 ms
San-pham-ca-phe-Lion.png
16226 ms
cay-ca-phe.jpg
20323 ms
tai-canh-vuon-ca-phe.jpg
1330 ms
2003%200820%20Ca%20phe%20Son%20La.jpg
20322 ms
01.jpg
20292 ms
04.jpg
20313 ms
kinh-doanh-phan-bon-gia.jpg
1047 ms
cafe-Ngon.jpg.jpg
1582 ms
thoat-nuoc-cho-tieu.jpg
1587 ms
cham-soc-bon-phan-cho-ca-phe.jpg
1073 ms
Britain.png
308 ms
China.png
924 ms
cart-icon.png
1257 ms
Rainbow.png
2543 ms
pattern2.jpg
5168 ms
patternhover.jpg
632 ms
point.png
615 ms
San-pham-ca-phe-Lion.png
2592 ms
CaCao3in111_2014_7_31_15_4_29.jpg
1325 ms
logo-sigma.png
2664 ms
002.jpg
20307 ms
logo-gama-2.png
2359 ms
BATUOC.png
3522 ms
logo-yoga-2.png
3170 ms
man1.png
10105 ms
San-pham-ca-phe-Lion.png
11301 ms
LION.jpg
20308 ms
controll.png
3918 ms
arrow1.png
4289 ms
smalllogo.png
14611 ms
2bfca2a8c7daef10a6f286ce2d6b90c0.jpg
13836 ms
ca-phe-tang-cuong-tri-nho.jpg
1196 ms
cham-soc-ca-phe-mua-mua-300x209.jpg
1789 ms
analytics.js
108 ms
indicator.png
9387 ms
collect
54 ms
camprev.jpg
477 ms
camnext.jpg
1467 ms
camera-loader.gif
5252 ms
012_2013_9_7_12_48_53.jpg
7481 ms
rainbow.com.vn accessibility score
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
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
rainbow.com.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
General
Impact
Issue
Detected JavaScript libraries
rainbow.com.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rainbow.com.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 Rainbow.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.
rainbow.com.vn
Open Graph description is not detected on the main page of Rainbow. 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: