Tools & Wizards About Us
trungtamnangluong.vn screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

trungtamnangluong.vn

Trung tâm tư vấn & phân phối sản phẩm năng lượng mặt trời Gia Nam

Page Load Speed

8.3 sec in total

First Response

820 ms

Resources Loaded

6.9 sec

Page Rendered

550 ms

trungtamnangluong.vn screenshot

About Website

Welcome to trungtamnangluong.vn homepage info - get ready to check Trung Tamnangluong best content for Vietnam right away, or after learning these important things about trungtamnangluong.vn

Gia Nam cung cấp các sản phẩm máy nước nóng năng lượng mặt trời chân không megasun, tấm thu nhiệt năng lượng mặt trời , Máy nước nóng năng lượng mặt trời tấm phẳng, Hệ thống nước nóng năng lượng mặt t...

Visit trungtamnangluong.vn

Key Findings

We analyzed Trungtamnangluong.vn page load time and found that the first response time was 820 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

trungtamnangluong.vn performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,330 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.796

5/100

15%

TTI (Time to Interactive)

Value30.9 s

0/100

10%

Network Requests Diagram

trungtamnangluong.vn

820 ms

wp-emoji-release.min.js

210 ms

style.min.css

211 ms

styles.css

217 ms

kk-star-ratings.css

217 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 62% of them (98 requests) were addressed to the original Trungtamnangluong.vn, 4% (7 requests) were made to Lh3.googleusercontent.com and 4% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Xms.xvnet.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 473.0 kB (9%)

Content Size

5.3 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Trungtamnangluong.vn main page is 5.3 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. 75% 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 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 114.3 kB

  • Original 137.7 kB
  • After minification 134.6 kB
  • After compression 23.3 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 114.3 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 291.2 kB

  • Original 4.8 MB
  • After minification 4.5 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. Trung Tamnangluong images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 67.5 kB

  • Original 430.6 kB
  • After minification 430.5 kB
  • After compression 363.1 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 67.5 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 77 (53%)

Requests Now

144

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trung Tamnangluong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trungtamnangluong.vn

trungtamnangluong.vn

820 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

210 ms

style.min.css

style.min.css

211 ms

styles.css

styles.css

217 ms

kk-star-ratings.css

kk-star-ratings.css

217 ms

styles.css

styles.css

218 ms

woocommerce-layout.css

woocommerce-layout.css

277 ms

woocommerce.css

woocommerce.css

278 ms

style.css

style.css

282 ms

responsive.css

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285 ms

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style.css

285 ms

font-awesome.min.css

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287 ms

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jquery.min.js

416 ms

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347 ms

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349 ms

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71 ms

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74 ms

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23 ms

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50 ms

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171 ms

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172 ms

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281 ms

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306 ms

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256 ms

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257 ms

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289 ms

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276 ms

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276 ms

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283 ms

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285 ms

add-to-cart.min.js

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344 ms

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345 ms

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351 ms

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352 ms

cart-fragments.min.js

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354 ms

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359 ms

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176 ms

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84 ms

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515 ms

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623 ms

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622 ms

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568 ms

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621 ms

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622 ms

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646 ms

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660 ms

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729 ms

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669 ms

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670 ms

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753 ms

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720 ms

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800 ms

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753 ms

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812 ms

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932 ms

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1020 ms

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900 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

10 ms

cb=gapi.loaded_1

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30 ms

page

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26 ms

sdk.js

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57 ms

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75 ms

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189 ms

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187 ms

postmessageRelay

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112 ms

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730 ms

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276 ms

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281 ms

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275 ms

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273 ms

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309 ms

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321 ms

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275 ms

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275 ms

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273 ms

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274 ms

xfbml.customerchat.js

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47 ms

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67 ms

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51 ms

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113 ms

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948 ms

wp-polyfill-fetch.min.js

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699 ms

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32 ms

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9 ms

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655 ms

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34 ms

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634 ms

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15 ms

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617 ms

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603 ms

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86 ms

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77 ms

Accessibility Review

trungtamnangluong.vn accessibility score

80

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

trungtamnangluong.vn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

trungtamnangluong.vn SEO score

82

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 Trungtamnangluong.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 Trungtamnangluong.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

trungtamnangluong.vn

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