Access trungtamthietbidiencongnghiep.vn. Thiết bị điện công nghiệp - Nhà phân phối thiết bị điện chính hãng

trungtamthietbidiencongnghiep.vn screenshot

20

Performance

Renders faster than
37% of other websites
67

Accessibility

Visual factors better than
that of 32% of websites
67

Best Practices

More advanced features
available than in
24% of websites
85

SEO

Google-friendlier than
55% of websites

First Response

5.9 sec

Resources Loaded

27.7 sec

Page Rendered

961 ms

About Website

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

Thiết bị điện công nghiệp, nhà phân phối thiết bị điện, thiết bị điện giá tốt, cung cấp thiết bị điện, bảng giá thiết bị điện, đại lý thiết bị điện, thiết bị điện Schneider, thiết bị điện Mitsubishi, ...

Visit trungtamthietbidiencongnghiep.vn

Key Findings

We analyzed Trungtamthietbidiencongnghiep.vn page load time and found that the first response time was 5.9 sec and then it took 28.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.71

7/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

trungtamthietbidiencongnghiep.vn

5891 ms

jquery.min.js

646 ms

jquery-noconflict.js

840 ms

jquery-migrate.min.js

857 ms

caption.js

924 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 92% of them (104 requests) were addressed to the original Trungtamthietbidiencongnghiep.vn, 2% (2 requests) were made to Images.dmca.com and 2% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Trungtamthietbidiencongnghiep.vn.

Content Size

2.8 MB

After Optimization

1.8 MB

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

HTML Optimization

-83%

Potential reduce by 270.0 kB

Original 324.6 kB
After minification 316.6 kB
After compression 54.6 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 270.0 kB or 83% of the original size.

Image Optimization

-34%

Potential reduce by 782.9 kB

Original 2.3 MB
After minification 1.5 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, Trungtamthietbidiencongnghiep needs image optimization as it can save up to 782.9 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

Original 213.9 kB
After minification 213.8 kB
After compression 211.2 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. This website has mostly compressed JavaScripts.

Requests Now

108

After Optimization

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trungtamthietbidiencongnghiep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trungtamthietbidiencongnghiep.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Trungtamthietbidiencongnghiep.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

trungtamthietbidiencongnghiep.vn

Open Graph description is not detected on the main page of Trungtamthietbidiencongnghiep. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Thiết bị điện công nghiệp - Nhà phân phối thiết bị điện chính hãng

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)