Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

encoenergy.com.vn

Trạm điện Enco chuyên thiết kế Trạm điện

Page Load Speed

27.7 sec in total

First Response

1.1 sec

Resources Loaded

25.5 sec

Page Rendered

1 sec

encoenergy.com.vn screenshot

About Website

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

Trạm điện công ty ENCO chuyên tư vấn thiết kế Trạm điện cho cả nước . Thi công xây lắp và bảo trì trạm điện theo qui định của ngành điện lực.

Visit encoenergy.com.vn

Key Findings

We analyzed Encoenergy.com.vn page load time and found that the first response time was 1.1 sec and then it took 26.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

encoenergy.com.vn performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value26.4 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.187

65/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

encoenergy.com.vn

1097 ms

bootstrap.min.css

506 ms

ddsmoothmenu.css

483 ms

font-awesome.css

501 ms

default.css

492 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 43% of them (68 requests) were addressed to the original Encoenergy.com.vn, 14% (22 requests) were made to Static.xx.fbcdn.net and 12% (19 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Encoenergy.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (13%)

Content Size

7.8 MB

After Optimization

6.8 MB

In fact, the total size of Encoenergy.com.vn main page is 7.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 43.3 kB

  • Original 52.8 kB
  • After minification 45.0 kB
  • After compression 9.5 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 7.8 kB, which is 15% 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 43.3 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 211.5 kB

  • Original 6.6 MB
  • After minification 6.4 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. Enco Energy images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 668.6 kB

  • Original 977.7 kB
  • After minification 972.8 kB
  • After compression 309.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 668.6 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 131.9 kB

  • Original 159.6 kB
  • After minification 147.0 kB
  • After compression 27.7 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. Encoenergy.com.vn needs all CSS files to be minified and compressed as it can save up to 131.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (35%)

Requests Now

152

After Optimization

99

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enco Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

encoenergy.com.vn accessibility score

68

Accessibility Issues

Names and labels

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.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

encoenergy.com.vn best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

encoenergy.com.vn SEO score

62

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Encoenergy.com.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 Encoenergy.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

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