Tools & Wizards About Us
pgi.com.vn screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

pgi.com.vn

PGI Online Store - Loa, tai nghe, micro, âm thanh chính hãng 100%

Page Load Speed

26 sec in total

First Response

1.5 sec

Resources Loaded

22.2 sec

Page Rendered

2.4 sec

pgi.com.vn screenshot

About Website

Welcome to pgi.com.vn homepage info - get ready to check PGI best content for Vietnam right away, or after learning these important things about pgi.com.vn

Thảnh thơi mua sắm trực tuyến tại PGI Online Store. Chính Hãng, Uy Tín, Giá Tốt. Thương Hiệu JBL, AKG, Harman/Kardon, Wharfedale Pro, Polk, TEAC. Bảo hành điện tử | Hotline: 0818 808 808

Visit pgi.com.vn

Key Findings

We analyzed Pgi.com.vn page load time and found that the first response time was 1.5 sec and then it took 24.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

pgi.com.vn performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value34.3 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value5,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value29.6 s

0/100

10%

Network Requests Diagram

pgi.com.vn

1491 ms

js

72 ms

gtm.js

105 ms

bootstrap-4-3-min.css

1643 ms

main.css

1369 ms

Our browser made a total of 209 requests to load all elements on the main page. We found that 1% of them (3 requests) were addressed to the original Pgi.com.vn, 73% (153 requests) were made to Bizweb.dktcdn.net and 4% (8 requests) were made to Instantsearch.sapoapps.vn. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Bizweb.dktcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (10%)

Content Size

16.1 MB

After Optimization

14.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pgi.com.vn main page is 16.1 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 14.3 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 996.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 96.8 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 996.9 kB or 91% of the original size.

Image Optimization

-3%

Potential reduce by 480.1 kB

  • Original 14.3 MB
  • After minification 13.8 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. PGI images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 77.4 kB

  • Original 618.6 kB
  • After minification 618.2 kB
  • After compression 541.2 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 77.4 kB or 13% of the original size.

CSS Optimization

-11%

Potential reduce by 15.9 kB

  • Original 147.4 kB
  • After minification 147.4 kB
  • After compression 131.4 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. Pgi.com.vn needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (32%)

Requests Now

204

After Optimization

139

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 204 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PGI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pgi.com.vn

pgi.com.vn

1491 ms

js

js

72 ms

gtm.js

gtm.js

105 ms

bootstrap-4-3-min.css

bootstrap-4-3-min.css

1643 ms

main.css

main.css

1369 ms

product-infor-style.css

product-infor-style.css

1373 ms

quickviews-popup-cart.css

quickviews-popup-cart.css

1397 ms

index.css

index.css

1387 ms

edit.scss.css

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1388 ms

jquery.js

jquery.js

1898 ms

responsive.css

responsive.css

1640 ms

stats.min.js

stats.min.js

500 ms

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99 ms

appbulk-available-notice.css

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1658 ms

appcombo.css

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1654 ms

swiper-bundle.min.css

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39 ms

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swiper-bundle.min.js

52 ms

tkn-style.css

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1664 ms

font-awesome.min.css

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1277 ms

tkn-util.js

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1938 ms

flashsale.js

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1935 ms

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22 ms

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48 ms

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63 ms

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28 ms

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1725 ms

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1724 ms

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1723 ms

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1894 ms

loyalty.js

loyalty.js

969 ms

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1928 ms

collect

collect

12 ms

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collect

78 ms

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80 ms

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83 ms

store_events_listener.min.js

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235 ms

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111 ms

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344 ms

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546 ms

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393 ms

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327 ms

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476 ms

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522 ms

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878 ms

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2307 ms

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3235 ms

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2317 ms

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2507 ms

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2577 ms

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3219 ms

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3284 ms

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3933 ms

OneSignalSDK.js

OneSignalSDK.js

71 ms

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3132 ms

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2822 ms

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3096 ms

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3366 ms

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1002 ms

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15 ms

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GoogleOneTap

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1405 ms

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3797 ms

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3290 ms

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client

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63 ms

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3044 ms

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3012 ms

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3145 ms

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3096 ms

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2798 ms

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2581 ms

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2689 ms

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2646 ms

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3176 ms

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2903 ms

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2551 ms

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2665 ms

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3188 ms

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2822 ms

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3465 ms

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2941 ms

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2775 ms

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2813 ms

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3133 ms

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2968 ms

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2999 ms

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3299 ms

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3357 ms

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268 ms

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1299 ms

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2226 ms

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1334 ms

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510 ms

1870

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273 ms

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548 ms

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Accessibility Review

pgi.com.vn accessibility score

55

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Form elements do not have associated labels

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

pgi.com.vn best practices score

75

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

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

pgi.com.vn SEO score

85

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 Pgi.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 Pgi.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

pgi.com.vn

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