Tools & Wizards About Us
cuaviet.com.vn screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

cuaviet.com.vn

Trang chủ - Cổng nhôm cao cấp Việt Đông Sơn hotline:0903.37.69.77

Page Load Speed

16.2 sec in total

First Response

1.2 sec

Resources Loaded

14.4 sec

Page Rendered

564 ms

cuaviet.com.vn screenshot

About Website

Click here to check amazing Cuaviet content for Vietnam. Otherwise, check out these important facts you probably never knew about cuaviet.com.vn

Việt Đông Sơn là công ty đầu tiên nghiên cứu, thiết kế, sản xuất cửa cổng nhôm đúc cao cấp, uy tín, chất lượng hàng đầu Việt Nam.Công ty chúng tôi chuyên sản xuất các sản phẩm cửa cổng, hàng rào, lan ...

Visit cuaviet.com.vn

Key Findings

We analyzed Cuaviet.com.vn page load time and found that the first response time was 1.2 sec and then it took 15 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

cuaviet.com.vn performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value321.5 s

0/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,550 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

cuaviet.com.vn

1205 ms

cuaviet.com.vn

1869 ms

jquery-1.11.3.js

788 ms

my_script.js

760 ms

magiczoomplus.css

771 ms

Our browser made a total of 162 requests to load all elements on the main page. We found that 69% of them (111 requests) were addressed to the original Cuaviet.com.vn, 12% (19 requests) were made to Static.xx.fbcdn.net and 6% (10 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Cuaviet.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.7 MB (37%)

Content Size

64.1 MB

After Optimization

40.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cuaviet.com.vn main page is 64.1 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 63.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 89.3 kB

  • Original 103.2 kB
  • After minification 59.1 kB
  • After compression 13.9 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 44.1 kB, which is 43% 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 89.3 kB or 87% of the original size.

Image Optimization

-37%

Potential reduce by 23.5 MB

  • Original 63.5 MB
  • After minification 40.0 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. Obviously, Cuaviet needs image optimization as it can save up to 23.5 MB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 58.1 kB

  • Original 412.6 kB
  • After minification 412.6 kB
  • After compression 354.4 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 58.1 kB or 14% of the original size.

CSS Optimization

-6%

Potential reduce by 6.1 kB

  • Original 99.1 kB
  • After minification 98.6 kB
  • After compression 93.1 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. Cuaviet.com.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (34%)

Requests Now

154

After Optimization

102

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 154 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cuaviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cuaviet.com.vn

cuaviet.com.vn

1205 ms

cuaviet.com.vn

cuaviet.com.vn

1869 ms

jquery-1.11.3.js

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788 ms

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760 ms

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771 ms

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40 ms

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239 ms

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84 ms

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135 ms

Create

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176 ms

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94 ms

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Accessibility Review

cuaviet.com.vn accessibility score

67

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

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

cuaviet.com.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

Page has valid source maps

SEO Factors

cuaviet.com.vn SEO score

84

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 Cuaviet.com.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 Cuaviet.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

cuaviet.com.vn

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