Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

vattuthicong.com

Vật tư công trình, vật tư điện nhẹ các công trình viễn thông

Page Load Speed

9.1 sec in total

First Response

1.5 sec

Resources Loaded

7.2 sec

Page Rendered

330 ms

vattuthicong.com screenshot

About Website

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

Cung cấp các loại vật tư cho các công trình dự án về điện nhẹ viễn thông. Giá cho dự án cực kỳ cạnh tranh và hỗ trợ tối đa từ nhà sản xuất

Visit vattuthicong.com

Key Findings

We analyzed Vattuthicong.com page load time and found that the first response time was 1.5 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

vattuthicong.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value3,380 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.167

71/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

vattuthicong.com

1517 ms

css

26 ms

Styles

1256 ms

jquery.min.js

6 ms

Scripts

513 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 76% of them (84 requests) were addressed to the original Vattuthicong.com, 5% (6 requests) were made to 3ctelecom.com.vn and 3% (3 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Vattuthicong.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 981.4 kB (38%)

Content Size

2.6 MB

After Optimization

1.6 MB

In fact, the total size of Vattuthicong.com main page is 2.6 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. 75% 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

-94%

Potential reduce by 638.0 kB

  • Original 676.9 kB
  • After minification 318.2 kB
  • After compression 38.9 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 358.7 kB, which is 53% 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 638.0 kB or 94% of the original size.

Image Optimization

-5%

Potential reduce by 75.6 kB

  • Original 1.4 MB
  • After minification 1.4 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. Vattuthicong images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 267.8 kB

  • Original 436.6 kB
  • After minification 436.6 kB
  • After compression 168.8 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 267.8 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (20%)

Requests Now

107

After Optimization

86

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vattuthicong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

vattuthicong.com accessibility score

82

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

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

vattuthicong.com best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vattuthicong.com SEO score

82

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vattuthicong.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vattuthicong.com 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 Vattuthicong. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: