7.1 sec in total
1.2 sec
5.6 sec
263 ms
Visit shop.viettel.vn now to see the best up-to-date Shop Viettel content for Vietnam and also check out these interesting facts you probably never knew about shop.viettel.vn
Cung cấp thông tin đầy đủ, chính xác mọi Dịch vụ, Khuyến mại của Viettel Telecom. Đăng nhập để tận hưởng thế giới Ưu đãi & dịch vụ Chăm sóc khách hàng tốt nhất
Visit shop.viettel.vnWe analyzed Shop.viettel.vn page load time and found that the first response time was 1.2 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
shop.viettel.vn performance score
name
value
score
weighting
Value12.6 s
0/100
10%
Value39.5 s
0/100
25%
Value44.0 s
0/100
10%
Value2,240 ms
6/100
30%
Value0.534
14/100
15%
Value41.4 s
0/100
10%
1220 ms
1832 ms
1150 ms
705 ms
1780 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 96% of them (47 requests) were addressed to the original Shop.viettel.vn, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Shop.viettel.vn.
Page size can be reduced by 681.0 kB (46%)
1.5 MB
798.4 kB
In fact, the total size of Shop.viettel.vn 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 22.9 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 10.1 kB, which is 37% 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 22.9 kB or 83% of the original size.
Potential reduce by 395.2 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, Shop Viettel needs image optimization as it can save up to 395.2 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 134.6 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 134.6 kB or 67% of the original size.
Potential reduce by 128.3 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. Shop.viettel.vn needs all CSS files to be minified and compressed as it can save up to 128.3 kB or 84% of the original size.
Number of requests can be reduced by 6 (13%)
47
41
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Viettel. 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 as a result speed up the page load time.
shop.viettel.vn
1220 ms
bootstrap.min.css
1832 ms
styles.css
1150 ms
style-responsive.css
705 ms
jquery.min.js
1780 ms
common.js
491 ms
bootstrap.min.js
1294 ms
jquery.newsTicker.js
989 ms
home.js
938 ms
search.js
1173 ms
bg-header.png
2242 ms
logo.png
237 ms
ic_didong.png
706 ms
ic_codinh.png
246 ms
ic_thietbi.png
507 ms
ic_virus.png
461 ms
ic_dichvu.png
468 ms
ic_ungdungso.png
485 ms
5694ad06dc5ad_720_348.jpg
1837 ms
56978bb5aa561_720_348.jpg
1382 ms
56978c16720a1_720_348.jpg
965 ms
game.png
1009 ms
dichvu.png
1174 ms
thanhtoan.png
1204 ms
antivirus.png
1279 ms
5694d93650e03_265_auto.jpg
1645 ms
5694d94435627_265_auto.jpg
1446 ms
5694db7c97a3e_265_auto.jpg
1782 ms
5694d95f1f514_265_auto.jpg
1613 ms
5694d9271d436.jpg
1926 ms
5694db89d8e5e_400_400.jpg
2074 ms
568cce76138a8_200_200.png
2112 ms
568cce3c631d3_200_200.png
2035 ms
56a59c2d1e647_200_200.jpg
2067 ms
568ccde0815d1_200_200.png
2167 ms
568ccdbe5a201_200_200.png
2540 ms
568ccd7dba1a0_200_200.png
2300 ms
568ccd6eb8b6f_200_200.png
2304 ms
scrollToTop.png
2347 ms
icon_giao%20hang.png
2406 ms
icon_bao%20hanh.png
2489 ms
icon_thanh%20toan.png
2530 ms
icon_ho%20tro.png
2534 ms
youtube_hide.png
2560 ms
face_hide.png
2622 ms
google_hide.png
2715 ms
analytics.js
68 ms
collect
61 ms
glyphicons-halflings-regular.woff
2531 ms
shop.viettel.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
shop.viettel.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
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
shop.viettel.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
Tap targets are not sized appropriately
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.viettel.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Shop.viettel.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.
shop.viettel.vn
Open Graph description is not detected on the main page of Shop Viettel. 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: