Tools & Wizards About Us
polytee.com.vn screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

polytee.com.vn

Kiểm toán năng lượng, Giải pháp Tiết kiệm năng lượng

Page Load Speed

13.4 sec in total

First Response

1.1 sec

Resources Loaded

9.3 sec

Page Rendered

3 sec

polytee.com.vn screenshot

About Website

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

Tiết kiệm năng lượng, kiểm toán năng lượng, nồi hơi, bình ngưng, nhà máy nhiệt điện, sử dụng năng lượng tiết kiệm hiệu quả,

Visit polytee.com.vn

Key Findings

We analyzed Polytee.com.vn page load time and found that the first response time was 1.1 sec and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

polytee.com.vn performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

polytee.com.vn

1110 ms

bootstrap.min.css

247 ms

font-awesome.min.css

481 ms

reset.css

484 ms

style.css

493 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 79% of them (82 requests) were addressed to the original Polytee.com.vn, 9% (9 requests) were made to Youtube.com and 4% (4 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Polytee.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 567.2 kB (7%)

Content Size

7.8 MB

After Optimization

7.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polytee.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. Only a small number of websites need less resources to load. Images take 7.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 82.1 kB

  • Original 94.7 kB
  • After minification 64.2 kB
  • After compression 12.7 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 30.6 kB, which is 32% 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 82.1 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 140.5 kB

  • Original 7.2 MB
  • After minification 7.0 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. Polytee images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 30.0 kB

  • Original 106.8 kB
  • After minification 106.8 kB
  • After compression 76.9 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 30.0 kB or 28% of the original size.

CSS Optimization

-77%

Potential reduce by 314.7 kB

  • Original 411.3 kB
  • After minification 411.1 kB
  • After compression 96.6 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. Polytee.com.vn needs all CSS files to be minified and compressed as it can save up to 314.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (24%)

Requests Now

97

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polytee. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

polytee.com.vn

polytee.com.vn

1110 ms

bootstrap.min.css

bootstrap.min.css

247 ms

font-awesome.min.css

font-awesome.min.css

481 ms

reset.css

reset.css

484 ms

style.css

style.css

493 ms

style-responsive.css

style-responsive.css

488 ms

slider.css

slider.css

498 ms

captions.css

captions.css

508 ms

settings.css

settings.css

722 ms

magnific-popup.css

magnific-popup.css

721 ms

custom.css

custom.css

726 ms

jquery-1.11.min.js

jquery-1.11.min.js

977 ms

owl.carousel.js

owl.carousel.js

746 ms

jquery.validate.js

jquery.validate.js

762 ms

bootstrap.min.js

bootstrap.min.js

959 ms

addthis_widget.js

addthis_widget.js

16 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

962 ms

main.js

main.js

963 ms

custom.js

custom.js

1195 ms

images.png

images.png

842 ms

online

online

158 ms

vn.png

vn.png

298 ms

en.png

en.png

297 ms

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2301 ms

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3877 ms

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4095 ms

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4097 ms

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4207 ms

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4208 ms

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4439 ms

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4607 ms

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822 ms

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3177 ms

A%20_VIS.jpg

A%20_VIS.jpg

4679 ms

Yamaha-Logo-Cropped.png

Yamaha-Logo-Cropped.png

4744 ms

alter.svg

alter.svg

4668 ms

alter.woff

alter.woff

4632 ms

fontawesome-webfont.woff

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4777 ms

_Q-p-zkydLQ

_Q-p-zkydLQ

278 ms

oANAZ0xW3RU

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298 ms

www-player.css

www-player.css

49 ms

www-embed-player.js

www-embed-player.js

175 ms

base.js

base.js

413 ms

fetch-polyfill.js

fetch-polyfill.js

332 ms

sdk.js

sdk.js

236 ms

Final_logo_doc_lap_Doximex(1).jpg

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2776 ms

sdk.js

sdk.js

511 ms

ad_status.js

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839 ms

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embed.js

402 ms

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2312 ms

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2502 ms

428 ms

heading-right.png

heading-right.png

2680 ms

id

id

147 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

427 ms

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413 ms

Create

Create

574 ms

Create

Create

675 ms

bg-heading.jpg

bg-heading.jpg

1597 ms

GenerateIT

GenerateIT

22 ms

GenerateIT

GenerateIT

17 ms

polytee.com.vn

polytee.com.vn

894 ms

log_event

log_event

39 ms

polytee.com.vn

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1142 ms

log_event

log_event

41 ms

Accessibility Review

polytee.com.vn accessibility score

67

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

polytee.com.vn 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

polytee.com.vn SEO score

97

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polytee.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Polytee.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

polytee.com.vn

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