15.8 sec in total
886 ms
14.5 sec
409 ms
Welcome to vinapos.com.vn homepage info - get ready to check Vina POS best content for Vietnam right away, or after learning these important things about vinapos.com.vn
Công ty TNHH Tầm Nhìn Toàn Cầu - Máy in hóa đơn, máy bán hàng, máy quét mã vạch, máy in mã vạch, máy kiểm kho, products of bar code, retail systems, barcode scanners, barcode printers, receipt printer
Visit vinapos.com.vnWe analyzed Vinapos.com.vn page load time and found that the first response time was 886 ms and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vinapos.com.vn performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value11.8 s
0/100
25%
Value15.5 s
0/100
10%
Value420 ms
65/100
30%
Value0.104
88/100
15%
Value16.0 s
6/100
10%
886 ms
1778 ms
506 ms
527 ms
1038 ms
Our browser made a total of 226 requests to load all elements on the main page. We found that 92% of them (207 requests) were addressed to the original Vinapos.com.vn, 3% (7 requests) were made to Apis.google.com and 1% (2 requests) were made to Metricskey.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Vinapos.com.vn.
Page size can be reduced by 596.5 kB (23%)
2.6 MB
2.0 MB
In fact, the total size of Vinapos.com.vn main page is 2.6 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. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 100.4 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 28.4 kB, which is 24% 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 100.4 kB or 86% of the original size.
Potential reduce by 234.8 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. Obviously, Vina POS needs image optimization as it can save up to 234.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 226.8 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 226.8 kB or 73% of the original size.
Potential reduce by 34.5 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. Vinapos.com.vn needs all CSS files to be minified and compressed as it can save up to 34.5 kB or 82% of the original size.
Number of requests can be reduced by 44 (20%)
221
177
The browser has sent 221 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vina POS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
vinapos.com.vn
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vinapos.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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>).
vinapos.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
vinapos.com.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vinapos.com.vn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Vinapos.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.
vinapos.com.vn
Open Graph description is not detected on the main page of Vina POS. 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: