10.4 sec in total
1.2 sec
9 sec
209 ms
Click here to check amazing Chandoantruoc Sinh content for Vietnam. Otherwise, check out these important facts you probably never knew about chandoantruocsinh.vn
GENTIS là đơn vị đầu tiên được Iilumina (Mỹ) chuyển giao công nghệ thực hiện sàng lọc trước sinh không xâm lấn NIPT - Illumina tại Việt Nam. Xét nghiệm NIPT sẽ phân tích ADN tự do của thai nhi có tron...
Visit chandoantruocsinh.vnWe analyzed Chandoantruocsinh.vn page load time and found that the first response time was 1.2 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
chandoantruocsinh.vn performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value14.1 s
0/100
25%
Value25.5 s
0/100
10%
Value25,140 ms
0/100
30%
Value0.57
12/100
15%
Value39.5 s
0/100
10%
1243 ms
10 ms
541 ms
513 ms
1540 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 58% of them (18 requests) were addressed to the original Chandoantruocsinh.vn, 10% (3 requests) were made to V2.zopim.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Chandoantruocsinh.vn.
Page size can be reduced by 371.8 kB (58%)
637.5 kB
265.7 kB
In fact, the total size of Chandoantruocsinh.vn main page is 637.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 461.9 kB which makes up the majority of the site volume.
Potential reduce by 19.4 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 6.7 kB, which is 27% 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 19.4 kB or 78% of the original size.
Potential reduce by 14.1 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. Chandoantruoc Sinh images are well optimized though.
Potential reduce by 331.4 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 331.4 kB or 72% of the original size.
Potential reduce by 6.9 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. Chandoantruocsinh.vn needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 69% of the original size.
Number of requests can be reduced by 16 (62%)
26
10
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chandoantruoc Sinh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
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chandoantruocsinh.vn 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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
[id] attributes on active, focusable elements are not unique
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
Links do not have a discernible name
chandoantruocsinh.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 Chandoantruocsinh.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 Chandoantruocsinh.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}}
chandoantruocsinh.vn
Open Graph description is not detected on the main page of Chandoantruoc Sinh. 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: