Report Summary

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    Best Practices

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Cộng đồng mua bán nhà đất Việt Nam - kênh bất động sản 2020

Page Load Speed

1.6 sec in total

First Response

415 ms

Resources Loaded

1 sec

Page Rendered

162 ms screenshot

About Website

Welcome to homepage info - get ready to check Congdong Mua Ban best content right away, or after learning these important things about

Cộng Đồng Mua - Bán nhà đất, Rao hơn 2462 tin đăng cho thuê & bán nhà ở. nơi trao đổi, mua, bán tất cả các kiến thức kinh doanh bất động sản tại Việt nam.


Key Findings

We analyzed page load time and found that the first response time was 415 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

415 ms


237 ms


172 ms


26 ms


281 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 80% of them (12 requests) were addressed to the original, 13% (2 requests) were made to and 7% (1 request) were made to The less responsive or slowest element that took the longest time to load (415 ms) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 136.9 kB (62%)

Content Size

220.3 kB

After Optimization

83.4 kB

In fact, the total size of main page is 220.3 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. 20% of websites need less resources to load. Javascripts take 143.5 kB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 8.5 kB

  • Original 12.0 kB
  • After minification 11.1 kB
  • After compression 3.5 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 8.5 kB or 71% of the original size.

Image Optimization


Potential reduce by 1.4 kB

  • Original 29.5 kB
  • After minification 28.1 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. Congdong Mua Ban images are well optimized though.

JavaScript Optimization


Potential reduce by 97.6 kB

  • Original 143.5 kB
  • After minification 141.4 kB
  • After compression 45.9 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 97.6 kB or 68% of the original size.

CSS Optimization


Potential reduce by 29.4 kB

  • Original 35.3 kB
  • After minification 24.3 kB
  • After compression 6.0 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. needs all CSS files to be minified and compressed as it can save up to 29.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (67%)

Requests Now


After Optimization


The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Congdong Mua Ban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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

Open Graph description is not detected on the main page of Congdong Mua Ban. 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: