10.3 sec in total
612 ms
9.1 sec
593 ms
Welcome to 456.com.vn homepage info - get ready to check 456 best content for Vietnam right away, or after learning these important things about 456.com.vn
Bất Động Sản 456 Việt Nam - Dịch Vụ Môi Giới Mua Bán Thuê Nhà Đất Căn Hộ Biệt Thự Văn Phòng. Trang chuyên cung cấp, giới thiệu về mẫu nhà đất, căn hộ biệt thự văn phòng
Visit 456.com.vnWe analyzed 456.com.vn page load time and found that the first response time was 612 ms and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
456.com.vn performance score
name
value
score
weighting
Value8.8 s
0/100
10%
Value15.2 s
0/100
25%
Value16.6 s
1/100
10%
Value700 ms
43/100
30%
Value0.117
86/100
15%
Value17.8 s
4/100
10%
612 ms
690 ms
49 ms
9 ms
107 ms
Our browser made a total of 157 requests to load all elements on the main page. We found that 8% of them (12 requests) were addressed to the original 456.com.vn, 23% (36 requests) were made to 3.bp.blogspot.com and 22% (35 requests) were made to 2.bp.blogspot.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source 3.bp.blogspot.com.
Page size can be reduced by 3.3 MB (12%)
28.3 MB
25.0 MB
In fact, the total size of 456.com.vn main page is 28.3 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 27.9 MB which makes up the majority of the site volume.
Potential reduce by 180.2 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 180.2 kB or 79% of the original size.
Potential reduce by 3.1 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. Obviously, 456 needs image optimization as it can save up to 3.1 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.1 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 32.1 kB or 22% of the original size.
Potential reduce by 17.0 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. 456.com.vn needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 57% of the original size.
Number of requests can be reduced by 11 (7%)
152
141
The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 456. 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 4 to 1 for CSS and as a result speed up the page load time.
456.com.vn
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456.com.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
Image elements do not have [alt] attributes
Links do not have a discernible name
456.com.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
456.com.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
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 456.com.vn 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 456.com.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.
456.com.vn
Open Graph description is not detected on the main page of 456. 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: