Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

dien-congnghiep.com

Thiết bị điện công nghiệp gồm những gì? Thuật ngữ chuyên ngành điện công nghiệp

Page Load Speed

5.2 sec in total

First Response

1.8 sec

Resources Loaded

3.2 sec

Page Rendered

219 ms

About Website

Visit dien-congnghiep.com now to see the best up-to-date Dien Congnghiep content for Vietnam and also check out these interesting facts you probably never knew about dien-congnghiep.com

Danh sách thiết bị điện công nghiệp gồm những gì? Thuật ngữ chuyên ngành điện công nghiệp

Visit dien-congnghiep.com

Key Findings

We analyzed Dien-congnghiep.com page load time and found that the first response time was 1.8 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dien-congnghiep.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.172

70/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

dien-congnghiep.com

1772 ms

light4.css

537 ms

plusone.js

71 ms

ga.js

52 ms

cb=gapi.loaded_0

82 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 31% of them (8 requests) were addressed to the original Dien-congnghiep.com, 35% (9 requests) were made to Google.com and 12% (3 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Dien-congnghiep.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.3 kB (43%)

Content Size

120.4 kB

After Optimization

69.1 kB

In fact, the total size of Dien-congnghiep.com main page is 120.4 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. 30% of websites need less resources to load. Images take 40.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 29.8 kB

  • Original 39.9 kB
  • After minification 38.4 kB
  • After compression 10.1 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 29.8 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 3.0 kB

  • Original 40.0 kB
  • After minification 37.0 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. Dien Congnghiep images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

CSS Optimization

-79%

Potential reduce by 18.4 kB

  • Original 23.3 kB
  • After minification 19.8 kB
  • After compression 4.9 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. Dien-congnghiep.com needs all CSS files to be minified and compressed as it can save up to 18.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (26%)

Requests Now

23

After Optimization

17

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dien Congnghiep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dien-congnghiep.com accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

dien-congnghiep.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dien-congnghiep.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Dien-congnghiep.com 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 Dien-congnghiep.com 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 Dien Congnghiep. 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: