Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

viethamvui.us

Loading...

Page Load Speed

4.4 sec in total

First Response

535 ms

Resources Loaded

3.6 sec

Page Rendered

280 ms

viethamvui.us screenshot

About Website

Click here to check amazing Viethamvui content for Canada. Otherwise, check out these important facts you probably never knew about viethamvui.us

VIỆTHAMVUI.US* : viethamvui

Visit viethamvui.us

Key Findings

We analyzed Viethamvui.us page load time and found that the first response time was 535 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

viethamvui.us performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value3,020 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

www.viethamvui.us

535 ms

72-ltr.css

699 ms

jquery.min.js

32 ms

vi.js

236 ms

ticker.css

163 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Viethamvui.us, 11% (19 requests) were made to Bh.contextweb.com and 6% (11 requests) were made to I208.photobucket.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Match.basebanner.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.9 kB (38%)

Content Size

613.5 kB

After Optimization

382.6 kB

In fact, the total size of Viethamvui.us main page is 613.5 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. 60% of websites need less resources to load. Images take 249.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 42.0 kB

  • Original 51.9 kB
  • After minification 51.8 kB
  • After compression 9.9 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 42.0 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 9.5 kB

  • Original 249.2 kB
  • After minification 239.7 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. Viethamvui images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 117.7 kB

  • Original 235.6 kB
  • After minification 234.9 kB
  • After compression 117.9 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 117.7 kB or 50% of the original size.

CSS Optimization

-80%

Potential reduce by 61.6 kB

  • Original 76.7 kB
  • After minification 75.9 kB
  • After compression 15.1 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. Viethamvui.us needs all CSS files to be minified and compressed as it can save up to 61.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 111 (73%)

Requests Now

153

After Optimization

42

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viethamvui. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

viethamvui.us accessibility score

93

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

Document doesn't have a <title> element

Best Practices

viethamvui.us best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

viethamvui.us SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Viethamvui.us can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Viethamvui.us 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 Viethamvui. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: