Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

vivumuasam.com

Vi Vu Mua Sắm – Cộng đồng mua sắm & tiêu dùng Việt Nam

Page Load Speed

10.5 sec in total

First Response

856 ms

Resources Loaded

8.3 sec

Page Rendered

1.3 sec

vivumuasam.com screenshot

About Website

Welcome to vivumuasam.com homepage info - get ready to check Vi Vu Mua Sam best content for Vietnam right away, or after learning these important things about vivumuasam.com

Thông tin nhanh & mới nhất được cập nhật hàng giờ. Tin tức Việt Nam & thế giới về xã hội, kinh doanh, pháp luật, khoa học, công nghệ, sức khoẻ, đời sống, văn hóa, rao vặt, tâm sự...

Visit vivumuasam.com

Key Findings

We analyzed Vivumuasam.com page load time and found that the first response time was 856 ms and then it took 9.6 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

vivumuasam.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value1.522

0/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

vivumuasam.com

856 ms

www.vivumuasam.com

1259 ms

style.css

502 ms

reset.css

510 ms

font-awesome.min.css

513 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 84% of them (83 requests) were addressed to the original Vivumuasam.com, 6% (6 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Vivumuasam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 450.4 kB (7%)

Content Size

6.3 MB

After Optimization

5.8 MB

In fact, the total size of Vivumuasam.com main page is 6.3 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 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 130.5 kB

  • Original 151.6 kB
  • After minification 116.8 kB
  • After compression 21.2 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 34.8 kB, which is 23% 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 130.5 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 60.6 kB

  • Original 5.8 MB
  • After minification 5.7 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. Vi Vu Mua Sam images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 109.3 kB

  • Original 171.3 kB
  • After minification 170.5 kB
  • After compression 62.0 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 109.3 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 150.0 kB

  • Original 176.8 kB
  • After minification 150.0 kB
  • After compression 26.7 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. Vivumuasam.com needs all CSS files to be minified and compressed as it can save up to 150.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (14%)

Requests Now

90

After Optimization

77

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vi Vu Mua Sam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vivumuasam.com accessibility score

95

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

Links do not have a discernible name

Best Practices

vivumuasam.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

vivumuasam.com SEO score

100

Search Engine Optimization Advices

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

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 Vivumuasam.com 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 Vivumuasam.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 Vi Vu Mua Sam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: