Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

19.3 sec in total

First Response

6.2 sec

Resources Loaded

12.4 sec

Page Rendered

709 ms

controls.vn screenshot

About Website

Welcome to controls.vn homepage info - get ready to check Controls best content for Vietnam right away, or after learning these important things about controls.vn

Chuyên trang cung cấp thông tin hữu ích về các hệ thống điều khiển thông minh, điều khiển chiếu sáng, BMS, tự động hóa tòa nhà, an ninh tích hợp, kiểm soát ra vào, giám sát, theo dõi từ xa.

Visit controls.vn

Key Findings

We analyzed Controls.vn page load time and found that the first response time was 6.2 sec and then it took 13.1 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

controls.vn performance score

0

Network Requests Diagram

controls.vn

6213 ms

wp-emoji-release.min.js

461 ms

bwp-external-links.css

459 ms

style.css

479 ms

dashicons.min.css

720 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 54% of them (41 requests) were addressed to the original Controls.vn, 39% (30 requests) were made to Img.controls.vn and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Controls.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (53%)

Content Size

3.3 MB

After Optimization

1.6 MB

In fact, the total size of Controls.vn main page is 3.3 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. 55% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 132.3 kB

  • Original 146.8 kB
  • After minification 115.2 kB
  • After compression 14.5 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 31.6 kB, which is 22% 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 132.3 kB or 90% of the original size.

Image Optimization

-44%

Potential reduce by 1.0 MB

  • Original 2.3 MB
  • After minification 1.3 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. Obviously, Controls needs image optimization as it can save up to 1.0 MB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 340.1 kB

  • Original 501.5 kB
  • After minification 498.4 kB
  • After compression 161.3 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 340.1 kB or 68% of the original size.

CSS Optimization

-77%

Potential reduce by 274.9 kB

  • Original 359.0 kB
  • After minification 356.5 kB
  • After compression 84.2 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. Controls.vn needs all CSS files to be minified and compressed as it can save up to 274.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (53%)

Requests Now

74

After Optimization

35

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Controls. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

SEO Factors

controls.vn SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Controls.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), while the claimed language is Vietnamese. Our system also found out that Controls.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

Open Graph data is detected on the main page of Controls. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: