Access vmintech.vn. VMinTech - Công Ty CP Công Nghệ Và Thiết Bị Việt Mỹ

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value20.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,660 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.449

20/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

vmintech.vn

706 ms

vmintech.vn

1647 ms

gtm.js

81 ms

css2

38 ms

style.css

738 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 94% of them (89 requests) were addressed to the original Vmintech.vn, 2% (2 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Vmintech.vn.

Content Size

13.5 MB

After Optimization

12.6 MB

In fact, the total size of Vmintech.vn main page is 13.5 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. 70% of websites need less resources to load. Images take 13.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 119.4 kB

Original 139.5 kB
After minification 131.5 kB
After compression 20.1 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 119.4 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 757.0 kB

Original 13.2 MB
After minification 12.4 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. V Min Tech images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 484 B

Original 100.3 kB
After minification 100.3 kB
After compression 99.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 4.2 kB

Original 87.5 kB
After minification 87.5 kB
After compression 83.3 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. Vmintech.vn has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of V Min Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Vmintech.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 Vmintech.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

vmintech.vn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

VMinTech - Công Ty CP Công Nghệ Và Thiết Bị Việt Mỹ

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vmintech.vn

vmintech.vn

gtm.js

css2

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vmintech.vn

vmintech.vn

gtm.js

css2

style.css

styles.css

dashicons.min.css

bootstrap.min.js

index.js

index.js

api.js

wp-polyfill.min.js

index.js

fbevents.js

icon-hot.gif

vi.svg

us.png

logo.png

hero-banner-thang-chao-he-ruc-ro-PC.jpg

hero-banner-2-pc-a-1.jpg

hero-banner-3-pc-1.jpg

Thiet-ke-chua-co-ten-13.png

hero-banner-5-pc-c-1.jpg

sl-pc-bao-hanh-5-nam.jpg

hero-banner-thang-chao-he-ruc-ro-mob.jpg

hero-banner-2-mob-a.jpg

hero-banner-3-mob.jpg

Thiet-ke-chua-co-ten-14-1.png

hero-banner-5-mob-c-1.jpg

sl-mobile-bao-hanh-5-nam.jpg

about-vmintech.jpg

clip-airocide-2024.gif

clip-naoclean-2024.gif

phihanhgia.png

icon-airocide.png

icon-naoclean.png

icon-chungnhan.png

icon-bao-hanh.png

2.jpg

AIROCIDE-APS-200-400x400.png

AIROCIDE-APS-200-PM2.5-400x400.png

AIROCIDE-APS-300-400x400.png

Thiet-ke-chua-co-ten-11-400x400.png