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Welcome to nova.com.vn homepage info - get ready to check NOVA best content for Vietnam right away, or after learning these important things about nova.com.vn
Bán máy tính cao cấp, laptop, phụ kiện linh kiện các loại, thiết bị văn phòng, thiết bị mạng, công nghệ, thiết bị số, dịch vụ bảo trì, công ty máy tính nova
Visit nova.com.vnWe analyzed Nova.com.vn page load time and found that the first response time was 1 sec and then it took 17.6 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.
nova.com.vn performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value11.3 s
0/100
25%
Value17.7 s
0/100
10%
Value10,200 ms
0/100
30%
Value0.541
13/100
15%
Value38.6 s
0/100
10%
1032 ms
1230 ms
752 ms
1003 ms
515 ms
Our browser made a total of 183 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nova.com.vn, 88% (161 requests) were made to Nova.vn and 7% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (5 sec) relates to the external source Nova.vn.
Page size can be reduced by 759.3 kB (12%)
6.2 MB
5.4 MB
In fact, the total size of Nova.com.vn main page is 6.2 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.6 MB which makes up the majority of the site volume.
Potential reduce by 272.8 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 83.0 kB, which is 28% 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 272.8 kB or 92% of the original size.
Potential reduce by 448.4 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. NOVA images are well optimized though.
Potential reduce by 25.0 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. This website has mostly compressed JavaScripts.
Potential reduce by 13.1 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. Nova.com.vn needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 23% of the original size.
Number of requests can be reduced by 54 (30%)
180
126
The browser has sent 180 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NOVA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
nova.com.vn
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nova.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.
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
nova.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
nova.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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nova.com.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 Nova.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.
nova.com.vn
Open Graph description is not detected on the main page of NOVA. 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: