Tools & Wizards About Us

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

mega3.vn

Mua hàng online giao hàng tại nhà | Nhà thuốc MEGA3

Page Load Speed

9.3 sec in total

First Response

1.5 sec

Resources Loaded

7.2 sec

Page Rendered

634 ms

About Website

Click here to check amazing MEGA3 content for Vietnam. Otherwise, check out these important facts you probably never knew about mega3.vn

Nhà thuốc MEGA3 với nhiều năm kinh nghiệm bán lẻ trong nghành dược phẩm, chúng tôi có chủng loại mặt hàng thuốc phong phú, bao gồm cả thuốc tân dược và các dược liệu quý hiếm.

Visit mega3.vn

Key Findings

We analyzed Mega3.vn page load time and found that the first response time was 1.5 sec and then it took 7.8 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

mega3.vn performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.159

73/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

mega3.vn

1492 ms

jquery.js

1894 ms

swiper.js

1977 ms

lazy.js

1337 ms

bootstrap-4-3-min.css

1592 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 9% of them (3 requests) were addressed to the original Mega3.vn, 59% (19 requests) were made to Bizweb.dktcdn.net and 16% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Productreviews.sapoapps.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 349.3 kB (37%)

Content Size

951.5 kB

After Optimization

602.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mega3.vn main page is 951.5 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. 50% of websites need less resources to load. Images take 359.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 260.1 kB

  • Original 337.3 kB
  • After minification 323.7 kB
  • After compression 77.1 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 260.1 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 23.2 kB

  • Original 359.7 kB
  • After minification 336.6 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. MEGA3 images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 12.1 kB

  • Original 175.4 kB
  • After minification 175.4 kB
  • After compression 163.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-68%

Potential reduce by 54.0 kB

  • Original 79.1 kB
  • After minification 78.5 kB
  • After compression 25.1 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. Mega3.vn needs all CSS files to be minified and compressed as it can save up to 54.0 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (67%)

Requests Now

30

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MEGA3. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

mega3.vn accessibility score

90

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.

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

mega3.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mega3.vn SEO score

92

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

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 Mega3.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 Mega3.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 data is detected on the main page of MEGA3. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: