Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

thietbiviettech.vn

Thiết bị Y tế Viettech - Thiết bị chính hãng - 0912.616.665

Page Load Speed

7.1 sec in total

First Response

738 ms

Resources Loaded

5.9 sec

Page Rendered

434 ms

About Website

Welcome to thietbiviettech.vn homepage info - get ready to check Thietbi Viettech best content right away, or after learning these important things about thietbiviettech.vn

Thiết bị y tế Viettech sản xuất và phân phối sản phẩm chính hãng bao gồm nồi hấp tiệt trùng, tủ sấy tiệt trùng, lò đốt rác thải y tế, nồi sắc thuốc...

Visit thietbiviettech.vn

Key Findings

We analyzed Thietbiviettech.vn page load time and found that the first response time was 738 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

thietbiviettech.vn performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

thietbiviettech.vn

738 ms

thietbiviettech.vn

1231 ms

20e3b8bcdc464801b1b5b40fb60504c7.css

292 ms

d350595d3b85e5ce2ab6d9017e9bddc2.css

773 ms

ce98af20cfd80dd6901c0f22262a810b.css

704 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 76% of them (26 requests) were addressed to the original Thietbiviettech.vn, 9% (3 requests) were made to Googletagmanager.com and 9% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Thietbiviettech.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.8 kB (16%)

Content Size

775.0 kB

After Optimization

653.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thietbiviettech.vn main page is 775.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 515.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 103.7 kB

  • Original 127.7 kB
  • After minification 127.5 kB
  • After compression 24.0 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 103.7 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 15.1 kB

  • Original 92.1 kB
  • After minification 77.0 kB

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, Thietbi Viettech needs image optimization as it can save up to 15.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 2.2 kB

  • Original 515.5 kB
  • After minification 515.5 kB
  • After compression 513.3 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

-2%

Potential reduce by 802 B

  • Original 39.8 kB
  • After minification 39.7 kB
  • After compression 39.0 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. Thietbiviettech.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (64%)

Requests Now

28

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thietbi Viettech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

thietbiviettech.vn accessibility score

74

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

thietbiviettech.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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

thietbiviettech.vn SEO score

92

Search Engine Optimization Advices

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

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