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name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.244

51/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

www.maydinhvi.vn

1315 ms

css_layout_prod_v2.css

974 ms

css_header_prod_v2.css

514 ms

css_home_prod_v2.css

493 ms

swiper_v2.css

494 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 81% of them (77 requests) were addressed to the original Maydinhvi.vn, 9% (9 requests) were made to Embed.tawk.to and 2% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Maydinhvi.vn.

Content Size

977.3 kB

After Optimization

761.4 kB

In fact, the total size of Maydinhvi.vn main page is 977.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 671.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 116.5 kB

Original 134.9 kB
After minification 121.2 kB
After compression 18.4 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. 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 116.5 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 64.6 kB

Original 671.6 kB
After minification 607.0 kB

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. Maydinhvi images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 31.2 kB

Original 111.9 kB
After minification 111.9 kB
After compression 80.7 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 31.2 kB or 28% of the original size.

CSS Optimization

-6%

Potential reduce by 3.6 kB

Original 59.0 kB
After minification 59.0 kB
After compression 55.4 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. Maydinhvi.vn has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Maydinhvi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

robots.txt is not valid

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/).

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 Maydinhvi.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 Maydinhvi.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

maydinhvi.vn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Phân phối, bán máy định vị vệ tinh, thiết bị định vị GPS chính hãng

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.maydinhvi.vn

css_layout_prod_v2.css

css_header_prod_v2.css

css_home_prod_v2.css

swiper_v2.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.maydinhvi.vn

css_layout_prod_v2.css

css_header_prod_v2.css

css_home_prod_v2.css

swiper_v2.css

font-awesome.min.css

jquery.min.js

common.js

swiper.min.js

product_view_history.php

api.js

recaptcha__en.js

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icon_tel_top.png

icon_flag_vn.png

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logo.png

icon_cat_home.png

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