Tools & Wizards About Us
vancongnghiep.net.vn screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

vancongnghiep.net.vn

Van Công Nghiệp | Công Ty TNHH TM Kỹ Thuật Quốc Tế | ITT

Page Load Speed

19.1 sec in total

First Response

1.4 sec

Resources Loaded

17.1 sec

Page Rendered

647 ms

vancongnghiep.net.vn screenshot

About Website

Visit vancongnghiep.net.vn now to see the best up-to-date Van Congnghiep content for Vietnam and also check out these interesting facts you probably never knew about vancongnghiep.net.vn

Công Ty TNHH TM Kỹ Thuật Quốc Tế chuyên cung cấp van công ngiệp, bộ điều khiển.... Chúng tôi phát triển tại thị trường việt nam. Các loại được khách hàng tin dùng nhiều năm qua bao gồm: Van cầu, Van b...

Visit vancongnghiep.net.vn

Key Findings

We analyzed Vancongnghiep.net.vn page load time and found that the first response time was 1.4 sec and then it took 17.8 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

vancongnghiep.net.vn performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value24.5 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value6,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.237

52/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

vancongnghiep.net.vn

1353 ms

vancongnghiep.net.vn

1804 ms

reset.css

492 ms

bootstrap.css

744 ms

style.css

757 ms

Our browser made a total of 318 requests to load all elements on the main page. We found that 81% of them (258 requests) were addressed to the original Vancongnghiep.net.vn, 4% (14 requests) were made to Maps.googleapis.com and 3% (11 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Vancongnghiep.net.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 748.8 kB (30%)

Content Size

2.5 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vancongnghiep.net.vn main page is 2.5 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. 80% 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 275.2 kB

  • Original 309.7 kB
  • After minification 259.2 kB
  • After compression 34.4 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 50.4 kB, which is 16% 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 275.2 kB or 89% of the original size.

Image Optimization

-19%

Potential reduce by 263.7 kB

  • Original 1.4 MB
  • After minification 1.1 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, Van Congnghiep needs image optimization as it can save up to 263.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 203.5 kB

  • Original 711.3 kB
  • After minification 711.3 kB
  • After compression 507.8 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 203.5 kB or 29% of the original size.

CSS Optimization

-10%

Potential reduce by 6.2 kB

  • Original 62.5 kB
  • After minification 62.5 kB
  • After compression 56.2 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. Vancongnghiep.net.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 56 (18%)

Requests Now

305

After Optimization

249

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 305 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Van Congnghiep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vancongnghiep.net.vn

vancongnghiep.net.vn

1353 ms

vancongnghiep.net.vn

vancongnghiep.net.vn

1804 ms

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reset.css

492 ms

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744 ms

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757 ms

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StaticMapService.GetMapImage

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ViewportInfoService.GetViewportInfo

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Accessibility Review

vancongnghiep.net.vn accessibility score

61

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

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

vancongnghiep.net.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

Page has valid source maps

SEO Factors

vancongnghiep.net.vn SEO score

86

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

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 Vancongnghiep.net.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 Vancongnghiep.net.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

vancongnghiep.net.vn

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