53.8 sec in total
4.6 sec
47.7 sec
1.5 sec
Welcome to vietnamonline.vn homepage info - get ready to check Viet Nam Online best content for Vietnam right away, or after learning these important things about vietnamonline.vn
Vietnam Online - Việt Nam Online - VietNamOnline - Công ty CP phát triển công nghệ trực tuyến Việt Nam Thiết Kế Website - quản trị web chuyên nghiệp - Quảng cáo website
Visit vietnamonline.vnWe analyzed Vietnamonline.vn page load time and found that the first response time was 4.6 sec and then it took 49.2 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vietnamonline.vn performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.7 s
57/100
25%
Value7.7 s
25/100
10%
Value60 ms
100/100
30%
Value0.031
100/100
15%
Value3.8 s
90/100
10%
4642 ms
573 ms
579 ms
581 ms
611 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 96% of them (87 requests) were addressed to the original Vietnamonline.vn, 2% (2 requests) were made to Opi.yahoo.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Vietnamonline.vn.
Page size can be reduced by 356.6 kB (26%)
1.4 MB
1.0 MB
In fact, the total size of Vietnamonline.vn main page is 1.4 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 40.1 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 40.1 kB or 81% of the original size.
Potential reduce by 125.4 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, Viet Nam Online needs image optimization as it can save up to 125.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 141.8 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 141.8 kB or 73% of the original size.
Potential reduce by 49.2 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. Vietnamonline.vn needs all CSS files to be minified and compressed as it can save up to 49.2 kB or 80% of the original size.
Number of requests can be reduced by 19 (21%)
89
70
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viet Nam Online. 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 13 to 1 for CSS and as a result speed up the page load time.
vietnamonline.vn
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vietnamonline.vn accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
vietnamonline.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
vietnamonline.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietnamonline.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 Vietnamonline.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.
vietnamonline.vn
Open Graph description is not detected on the main page of Viet Nam Online. 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: