Report Summary

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    Best Practices

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Camera quan sát, Điện thông minh, Báo trộm, Tổng đài điện thoại, Thi công mạng đại lý phân phối lắp đặt giá rẻ, bán giá rẻ,tốt nhất lắp đặt tại nhà ở ...

Page Load Speed

17.6 sec in total

First Response

1.1 sec

Resources Loaded

16.5 sec

Page Rendered

55 ms screenshot

About Website

Click here to check amazing Khanhancctv content for Vietnam. Otherwise, check out these important facts you probably never knew about

chuyên Camera quan sát, Điện thông minh, Báo trộm, Tổng đài điện thoại, Thi công mạng đại lý phân phối lắp đặt giá rẻ, bán giá rẻ, tốt, dịch vụ lắp đặt sửa chữa tốt nhất tại nhà ở tp hcm


Key Findings

We analyzed page load time and found that the first response time was 1.1 sec and then it took 16.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

1060 ms

1780 ms


1878 ms


1818 ms


3194 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 93% of them (92 requests) were addressed to the original, 2% (2 requests) were made to and 1% (1 request) were made to The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 399.1 kB (14%)

Content Size

2.8 MB

After Optimization

2.4 MB

In fact, the total size of main page is 2.8 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. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 256.6 kB

  • Original 289.1 kB
  • After minification 229.3 kB
  • After compression 32.5 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. This page needs HTML code to be minified as it can gain 59.8 kB, which is 21% 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 256.6 kB or 89% of the original size.

Image Optimization


Potential reduce by 100.8 kB

  • Original 2.4 MB
  • After minification 2.3 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. Khanhancctv images are well optimized though.

JavaScript Optimization


Potential reduce by 28.9 kB

  • Original 131.5 kB
  • After minification 131.5 kB
  • After compression 102.6 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 28.9 kB or 22% of the original size.

CSS Optimization


Potential reduce by 12.8 kB

  • Original 41.9 kB
  • After minification 36.2 kB
  • After compression 29.1 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 12.8 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (15%)

Requests Now


After Optimization


The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Khanhancctv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 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 matches the claimed 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 data is detected on the main page of Khanhancctv. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: