Tools & Wizards About Us
safenergy.com.vn screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

safenergy.com.vn

MOXA Việt Nam - SAFEnergy - Đại lý phân phối chính hãng của Moxa tại Việt Nam

Page Load Speed

22.1 sec in total

First Response

718 ms

Resources Loaded

19.4 sec

Page Rendered

2 sec

safenergy.com.vn screenshot

About Website

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

Đại lý chính hãng Moxa Việt Nam cung cấp thiết bị chuyển đổi tín hiệu serial sang ethernet, switch ethernet công nghiệp, cổng giao thức

Visit safenergy.com.vn

Key Findings

We analyzed Safenergy.com.vn page load time and found that the first response time was 718 ms and then it took 21.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

safenergy.com.vn performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value105.0 s

0/100

25%

SI (Speed Index)

Value84.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,290 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.287

42/100

15%

TTI (Time to Interactive)

Value96.0 s

0/100

10%

Network Requests Diagram

safenergy.com.vn

718 ms

safenergy.com.vn

4566 ms

js

59 ms

autoptimize_4fa26350ae38bead635e5ea33c5ab0f7.css

1535 ms

jquery.js

883 ms

Our browser made a total of 246 requests to load all elements on the main page. We found that 88% of them (217 requests) were addressed to the original Safenergy.com.vn, 2% (6 requests) were made to A.mailmunch.co and 2% (6 requests) were made to S.w.org. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Safenergy.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.0 MB (14%)

Content Size

36.6 MB

After Optimization

31.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Safenergy.com.vn main page is 36.6 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. Only a small number of websites need less resources to load. Images take 34.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 777.3 kB

  • Original 899.9 kB
  • After minification 899.8 kB
  • After compression 122.6 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 777.3 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 4.0 MB

  • Original 34.6 MB
  • After minification 30.6 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, SAFEnergy needs image optimization as it can save up to 4.0 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 234.8 kB

  • Original 965.6 kB
  • After minification 965.6 kB
  • After compression 730.8 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 234.8 kB or 24% of the original size.

CSS Optimization

-23%

Potential reduce by 39.0 kB

  • Original 168.0 kB
  • After minification 168.0 kB
  • After compression 129.0 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. Safenergy.com.vn needs all CSS files to be minified and compressed as it can save up to 39.0 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (8%)

Requests Now

239

After Optimization

221

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 239 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SAFEnergy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

safenergy.com.vn

safenergy.com.vn

718 ms

safenergy.com.vn

safenergy.com.vn

4566 ms

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59 ms

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1535 ms

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18 ms

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43 ms

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28 ms

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Ung-dung-may-tinh-cong-nghiep-cua-Moxa-trong-giao-thong-van-tai.png

1997 ms

EVNCPC-2-1.jpg

EVNCPC-2-1.jpg

1638 ms

CGC-1.jpg

CGC-1.jpg

1627 ms

CPCETC-1-1.jpg

CPCETC-1-1.jpg

1529 ms

EVNHCM-1-1.jpg

EVNHCM-1-1.jpg

1559 ms

NPCETC-1-2.jpg

NPCETC-1-2.jpg

1648 ms

dt11-2.jpg

dt11-2.jpg

1634 ms

dt10-1.jpg

dt10-1.jpg

1716 ms

DONGNAIPC.jpg

DONGNAIPC.jpg

1766 ms

3C.jpg

3C.jpg

1664 ms

PCC1.jpg

PCC1.jpg

1661 ms

FRANCO.jpg

FRANCO.jpg

1722 ms

TOJI.jpg

TOJI.jpg

1730 ms

ACIT.jpg

ACIT.jpg

1759 ms

dt1.jpg

dt1.jpg

1795 ms

dt3.jpg

dt3.jpg

1712 ms

dt9.jpg

dt9.jpg

1748 ms

dt7.jpg

dt7.jpg

1717 ms

dt8.jpg

dt8.jpg

1787 ms

dt6.jpg

dt6.jpg

1783 ms

dt5.jpg

dt5.jpg

1795 ms

dt4.jpg

dt4.jpg

1722 ms

dt2.jpg

dt2.jpg

1750 ms

Moxa-1.jpg

Moxa-1.jpg

1718 ms

Elipse-2.jpg

Elipse-2.jpg

1784 ms

TEkron-1.jpg

TEkron-1.jpg

1771 ms

KEP-1.jpg

KEP-1.jpg

1767 ms

Sonel.jpg

Sonel.jpg

1724 ms

LUMEL.jpg

LUMEL.jpg

1695 ms

Avatec.jpg

Avatec.jpg

1667 ms

fb2.png

fb2.png

1772 ms

skype-6-512.png

skype-6-512.png

1729 ms

gplus2.png

gplus2.png

1672 ms

youtube.png

youtube.png

1656 ms

printest.png

printest.png

1650 ms

iso.jpg

iso.jpg

1510 ms

bct.png

bct.png

1601 ms

top-1.png

top-1.png

1570 ms

list-1.png

list-1.png

1499 ms

stripes_3_b.png

stripes_3_b.png

1510 ms

line-ft.png

line-ft.png

1515 ms

box_shadow.png

box_shadow.png

1434 ms

search.png

search.png

1527 ms

box_shadow_button.png

box_shadow_button.png

1485 ms

arrows-32-32-2.png

arrows-32-32-2.png

1439 ms

Visual-1-1200x627.png

Visual-1-1200x627.png

1780 ms

Accessibility Review

safenergy.com.vn accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

safenergy.com.vn best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

safenergy.com.vn SEO score

84

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

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

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 Safenergy.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 Safenergy.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

safenergy.com.vn

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