21.4 sec in total
6 sec
14.8 sec
660 ms
Visit quangmanh.vn now to see the best up-to-date Quangmanh content for Vietnam and also check out these interesting facts you probably never knew about quangmanh.vn
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Visit quangmanh.vnWe analyzed Quangmanh.vn page load time and found that the first response time was 6 sec and then it took 15.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
quangmanh.vn performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value20.0 s
0/100
25%
Value22.5 s
0/100
10%
Value8,790 ms
0/100
30%
Value0.328
35/100
15%
Value20.2 s
2/100
10%
6019 ms
537 ms
494 ms
515 ms
567 ms
Our browser made a total of 183 requests to load all elements on the main page. We found that 90% of them (165 requests) were addressed to the original Quangmanh.vn, 2% (3 requests) were made to Opi.yahoo.com and 2% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (6 sec) belongs to the original domain Quangmanh.vn.
Page size can be reduced by 1.4 MB (60%)
2.4 MB
971.1 kB
In fact, the total size of Quangmanh.vn main page is 2.4 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. 65% of websites need less resources to load. Images take 739.9 kB which makes up the majority of the site volume.
Potential reduce by 597.7 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 220.7 kB, which is 34% 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 597.7 kB or 93% of the original size.
Potential reduce by 63.9 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. Quangmanh images are well optimized though.
Potential reduce by 494.9 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 494.9 kB or 72% of the original size.
Potential reduce by 271.3 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. Quangmanh.vn needs all CSS files to be minified and compressed as it can save up to 271.3 kB or 83% of the original size.
Number of requests can be reduced by 30 (17%)
178
148
The browser has sent 178 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quangmanh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
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quangmanh.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
Links do not have a discernible name
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
quangmanh.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
quangmanh.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 Quangmanh.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 Quangmanh.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.
{{og_description}}
quangmanh.vn
Open Graph description is not detected on the main page of Quangmanh. 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: