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79

Performance

Renders faster than
86% of other websites
84

Accessibility

Visual factors better than
that of 57% of websites
75

Best Practices

More advanced features
available than in
36% of websites
69

SEO

Google-friendlier than
28% of websites

First Response

1.4 sec

Resources Loaded

18 sec

Page Rendered

95 ms

nhacso.con.vn screenshot

About Website

Visit nhacso.con.vn now to see the best up-to-date Nhacso Con content for Vietnam and also check out these interesting facts you probably never knew about nhacso.con.vn

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Key Findings

We analyzed Nhacso.con.vn page load time and found that the first response time was 1.4 sec and then it took 18.1 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.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

nhacso.con.vn

1386 ms

style.css

2390 ms

wz_tooltip.js

2103 ms

analytics.js

42 ms

grid_7.png

3082 ms

Our browser made a total of 150 requests to load all elements on the main page. We found that 49% of them (73 requests) were addressed to the original Nhacso.con.vn, 49% (74 requests) were made to Cdn.vnad.vn and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain Nhacso.con.vn.

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of Nhacso.con.vn main page is 1.9 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 78.6 kB

Original 84.5 kB
After minification 84.3 kB
After compression 5.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 78.6 kB or 93% of the original size.

Image Optimization

-8%

Potential reduce by 136.1 kB

Original 1.7 MB
After minification 1.6 MB

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. Nhacso Con images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 44.9 kB

Original 70.0 kB
After minification 64.6 kB
After compression 25.1 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 44.9 kB or 64% of the original size.

CSS Optimization

-75%

Potential reduce by 2.5 kB

Original 3.3 kB
After minification 2.4 kB
After compression 841 B

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. Nhacso.con.vn needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 75% of the original size.

Requests Now

149

After Optimization

149

The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nhacso Con. According to our analytics all requests are already optimized.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Page is blocked from indexing

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nhacso.con.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Nhacso.con.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.

Social Sharing Optimization

nhacso.con.vn

Open Graph description is not detected on the main page of Nhacso Con. 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: