Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

vmo.vn

VMO Marketing Agency | SEO, Website, Digtal Marketing Đà Nẵng

Page Load Speed

2.8 sec in total

First Response

188 ms

Resources Loaded

2.4 sec

Page Rendered

187 ms

About Website

Click here to check amazing VMO content. Otherwise, check out these important facts you probably never knew about vmo.vn

Vina Marketing Online (VMO) là một trong những Digital Marketing, SEO, Website Agency lâu năm, hàng đầu tại Đà Nẵng.

Visit vmo.vn

Key Findings

We analyzed Vmo.vn page load time and found that the first response time was 188 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

vmo.vn performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value22.9 s

1/100

10%

Network Requests Diagram

vmo.vn

188 ms

www.vmo.vn

1431 ms

css.php

319 ms

css.php

296 ms

jquery-1.11.0.min.js

153 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 47% of them (17 requests) were addressed to the original Vmo.vn, 19% (7 requests) were made to Apis.google.com and 8% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Vmo.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.1 kB (68%)

Content Size

366.8 kB

After Optimization

117.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vmo.vn main page is 366.8 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. 40% of websites need less resources to load. Javascripts take 289.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 51.3 kB

  • Original 64.3 kB
  • After minification 57.8 kB
  • After compression 13.0 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 51.3 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 380 B

  • Original 12.6 kB
  • After minification 12.2 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. VMO images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 197.5 kB

  • Original 289.9 kB
  • After minification 287.1 kB
  • After compression 92.5 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 197.5 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (45%)

Requests Now

33

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VMO. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vmo.vn accessibility score

82

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

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

vmo.vn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

vmo.vn SEO score

89

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vmo.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Vmo.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 VMO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: