8.9 sec in total
2 sec
6.5 sec
373 ms
Welcome to cuocsongdungnghia.com homepage info - get ready to check Cuocsongdungnghia best content for Vietnam right away, or after learning these important things about cuocsongdungnghia.com
Cuộc Sống Đúng Nghĩa thường xuyên đào tạo kỹ năng cho các doanh nghiệp và khai giảng các khóa học kỹ năng mềm tại Trung tâm ở TP.HCM và Hà Nội
Visit cuocsongdungnghia.comWe analyzed Cuocsongdungnghia.com page load time and found that the first response time was 2 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
cuocsongdungnghia.com performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value31.7 s
0/100
25%
Value19.1 s
0/100
10%
Value4,890 ms
0/100
30%
Value0.004
100/100
15%
Value31.0 s
0/100
10%
1952 ms
333 ms
472 ms
475 ms
473 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 86% of them (78 requests) were addressed to the original Cuocsongdungnghia.com, 5% (5 requests) were made to Css-dashboard.subiz.com and 3% (3 requests) were made to Static.subiz.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Cuocsongdungnghia.com.
Page size can be reduced by 968.5 kB (37%)
2.6 MB
1.6 MB
In fact, the total size of Cuocsongdungnghia.com 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. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 83.7 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 21.4 kB, which is 22% 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 83.7 kB or 87% of the original size.
Potential reduce by 53.5 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. Cuocsongdungnghia images are well optimized though.
Potential reduce by 483.7 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 483.7 kB or 68% of the original size.
Potential reduce by 347.6 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. Cuocsongdungnghia.com needs all CSS files to be minified and compressed as it can save up to 347.6 kB or 84% of the original size.
Number of requests can be reduced by 31 (35%)
88
57
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cuocsongdungnghia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
cuocsongdungnghia.com
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cuocsongdungnghia.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
cuocsongdungnghia.com 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
General
Impact
Issue
Detected JavaScript libraries
cuocsongdungnghia.com 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
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cuocsongdungnghia.com 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 Cuocsongdungnghia.com 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.
cuocsongdungnghia.com
Open Graph description is not detected on the main page of Cuocsongdungnghia. 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: