Access khanhancctv.com.vn. Camera quan sát, Điện thông minh, Báo trộm, Tổng đài điện thoại, Thi công mạng đại lý phân phối lắp ...

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

khanhancctv.com.vn

844 ms

khanhancctv.com.vn

1528 ms

bootstrap.min.css

284 ms

stylesheet.css

565 ms

custom.css

845 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 98% of them (119 requests) were addressed to the original Khanhancctv.com.vn, 1% (1 request) were made to Xslt.alexa.com and 1% (1 request) were made to Images.dmca.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Khanhancctv.com.vn.

Content Size

3.3 MB

After Optimization

2.6 MB

In fact, the total size of Khanhancctv.com.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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 301.3 kB

Original 340.3 kB
After minification 306.5 kB
After compression 38.9 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 301.3 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 141.2 kB

Original 2.5 MB
After minification 2.4 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

-58%

Potential reduce by 235.9 kB

Original 408.5 kB
After minification 408.4 kB
After compression 172.6 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 235.9 kB or 58% of the original size.

CSS Optimization

-39%

Potential reduce by 20.9 kB

Original 53.5 kB
After minification 43.1 kB
After compression 32.6 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. Khanhancctv.com.vn needs all CSS files to be minified and compressed as it can save up to 20.9 kB or 39% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 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 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

VI
Encoding

UTF-8

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

Social Sharing Optimization

khanhancctv.com.vn

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

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

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

khanhancctv.com.vn

khanhancctv.com.vn

bootstrap.min.css

stylesheet.css

custom.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

khanhancctv.com.vn

khanhancctv.com.vn

bootstrap.min.css

stylesheet.css

custom.css

jquery-2.1.1.min.js

bootstrap.min.js

font-awesome.min.css

owl.carousel.css

jquery-ui.css

common.js

owl.carousel.min.js

search_suggestion.js

jquery-ui.js

scrolltopcontrol.js

a

DMCABadgeHelper.min.js

js

js.js

plugins.js

functions.js

background.png

banner.png

logo.png

banner-kiem-soat-ra-vao-1140x380.jpg

banner-lap-chuong-cua-man-hinh-1140x380.jpg

banner-lap-dat-bao-trom-1140x380.jpg

banner-lap-dat-camera-quan-sat-cctv-1140x380.jpg

banner-lap-dat-he-thong-am-thanh-thong-bao-1140x380.jpg

banner-lap-may-chieu-1140x380.jpg

Facebook.png

zalo.png

phone.png

giai-phap-camera-quan-sat.gif

giai-phap-an-ninh.gif

giai-phap-lap-dat-chuong-cua-man-hinh.jpg

kiem-soat-ra-vao.jpg

giai-phap-mang.gif

giai-phap-tong-dai-dien-thoai.gif

giai-phap-he-thong-am-thanh.gif

lap-dat-cong-tu-dong.jpg

lap-dat-bai-giu-xe-thong-minh.jpg

dieu-khien-thiet-bi-dien-tu-dong.jpg