119.2 sec in total
813 ms
80.3 sec
38.1 sec
Welcome to nhakhoangocnha.com homepage info - get ready to check NHA KHOA NGOC best content for Vietnam right away, or after learning these important things about nhakhoangocnha.com
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Visit nhakhoangocnha.comWe analyzed Nhakhoangocnha.com page load time and found that the first response time was 813 ms and then it took 118.3 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 were 48 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
nhakhoangocnha.com performance score
name
value
score
weighting
Value8.6 s
0/100
10%
Value10.2 s
0/100
25%
Value17.1 s
0/100
10%
Value2,670 ms
4/100
30%
Value0.182
67/100
15%
Value22.8 s
1/100
10%
813 ms
2665 ms
1004 ms
768 ms
770 ms
Our browser made a total of 242 requests to load all elements on the main page. We found that 89% of them (215 requests) were addressed to the original Nhakhoangocnha.com, 4% (9 requests) were made to Youtube.com and 2% (6 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (23.4 sec) belongs to the original domain Nhakhoangocnha.com.
Page size can be reduced by 2.0 MB (16%)
12.3 MB
10.4 MB
In fact, the total size of Nhakhoangocnha.com main page is 12.3 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. Only a small number of websites need less resources to load. Images take 10.9 MB which makes up the majority of the site volume.
Potential reduce by 160.3 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 31.0 kB, which is 17% 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 160.3 kB or 86% of the original size.
Potential reduce by 882.9 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. NHA KHOA NGOC images are well optimized though.
Potential reduce by 393.6 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 393.6 kB or 59% of the original size.
Potential reduce by 533.2 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. Nhakhoangocnha.com needs all CSS files to be minified and compressed as it can save up to 533.2 kB or 84% of the original size.
Number of requests can be reduced by 42 (22%)
187
145
The browser has sent 187 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NHA KHOA NGOC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
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nhakhoangocnha.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
button, link, and menuitem elements do not have accessible names.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
nhakhoangocnha.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
nhakhoangocnha.com 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
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
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nhakhoangocnha.com 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 Nhakhoangocnha.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.
nhakhoangocnha.com
Open Graph description is not detected on the main page of NHA KHOA NGOC. 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: