Report Summary

  • 21

    Performance

    Renders faster than
    40% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

vitinhphongvu.com.vn

PhongVu.vn | Laptop, PC, Màn hình, điện thoại, linh kiện Chính Hãng

Page Load Speed

18.5 sec in total

First Response

826 ms

Resources Loaded

17.3 sec

Page Rendered

370 ms

vitinhphongvu.com.vn screenshot

About Website

Visit vitinhphongvu.com.vn now to see the best up-to-date Vitinh Phong Vu content and also check out these interesting facts you probably never knew about vitinhphongvu.com.vn

Mua điện thoại, máy tính laptop, Build PC, linh kiện máy tính, thiết bị điện gia dụng, nhà thông minh, thiết bị IOT | Giá rẻ, trả góp 0%, Free Ship.

Visit vitinhphongvu.com.vn

Key Findings

We analyzed Vitinhphongvu.com.vn page load time and found that the first response time was 826 ms and then it took 17.6 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

vitinhphongvu.com.vn performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

39/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value8,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

Network Requests Diagram

vitinhphongvu.com.vn

826 ms

phongvu.vn

7260 ms

style.css

973 ms

nivo-slider.css

493 ms

style-banner.css

492 ms

Our browser made a total of 205 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Vitinhphongvu.com.vn, 79% (161 requests) were made to Phongvu.vn and 5% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (7.3 sec) relates to the external source Phongvu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (28%)

Content Size

6.1 MB

After Optimization

4.4 MB

In fact, the total size of Vitinhphongvu.com.vn main page is 6.1 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. 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 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 347.3 kB

  • Original 380.6 kB
  • After minification 204.2 kB
  • After compression 33.3 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 176.4 kB, which is 46% 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 347.3 kB or 91% of the original size.

Image Optimization

-11%

Potential reduce by 471.3 kB

  • Original 4.5 MB
  • After minification 4.0 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, Vitinh Phong Vu needs image optimization as it can save up to 471.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 567.4 kB

  • Original 862.5 kB
  • After minification 832.2 kB
  • After compression 295.1 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 567.4 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 305.9 kB

  • Original 367.5 kB
  • After minification 345.3 kB
  • After compression 61.7 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. Vitinhphongvu.com.vn needs all CSS files to be minified and compressed as it can save up to 305.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (23%)

Requests Now

199

After Optimization

153

The browser has sent 199 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vitinh Phong Vu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vitinhphongvu.com.vn accessibility score

70

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

<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

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

vitinhphongvu.com.vn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

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

vitinhphongvu.com.vn SEO score

81

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 Vitinhphongvu.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 Vitinhphongvu.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

Open Graph description is not detected on the main page of Vitinh Phong Vu. 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: