Tools & Wizards About Us
voatiengviet.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

voatiengviet.com

VOA Tiếng Việt | Thời sự Việt Nam, Hoa Kỳ, quốc tế

Page Load Speed

1.7 sec in total

First Response

88 ms

Resources Loaded

1.1 sec

Page Rendered

544 ms

voatiengviet.com screenshot

About Website

Visit voatiengviet.com now to see the best up-to-date VOA Tiengviet content for United States and also check out these interesting facts you probably never knew about voatiengviet.com

Tin tức Việt Nam, Hoa Kỳ, thế giới nhanh, cập nhật. Video phóng sự xã hội Việt Nam. Tình hình Biển Đông. Dịch COVID-19. Quan hệ Việt-Mỹ. Thông tin mới nhất về chính sách du học và di trú Mỹ, sức khoẻ-...

Visit voatiengviet.com

Key Findings

We analyzed Voatiengviet.com page load time and found that the first response time was 88 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

voatiengviet.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value6,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

www.voatiengviet.com

88 ms

TemplatePage.cssx

32 ms

search2.cssx

47 ms

jquery-1.10.2.x.js

47 ms

Common.Title.x.js

16 ms

Our browser made a total of 170 requests to load all elements on the main page. We found that 38% of them (64 requests) were addressed to the original Voatiengviet.com, 36% (62 requests) were made to Gdb.voanews.com and 6% (10 requests) were made to Voanews.com. The less responsive or slowest element that took the longest time to load (359 ms) belongs to the original domain Voatiengviet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (52%)

Content Size

2.1 MB

After Optimization

989.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voatiengviet.com main page is 2.1 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. 70% of websites need less resources to load. Javascripts take 983.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 173.9 kB

  • Original 211.3 kB
  • After minification 183.7 kB
  • After compression 37.4 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. This page needs HTML code to be minified as it can gain 27.6 kB, which is 13% 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 173.9 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 53.0 kB

  • Original 618.1 kB
  • After minification 565.1 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. VOA Tiengviet images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 637.0 kB

  • Original 983.4 kB
  • After minification 981.3 kB
  • After compression 346.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 637.0 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 201.8 kB

  • Original 242.9 kB
  • After minification 242.8 kB
  • After compression 41.0 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. Voatiengviet.com needs all CSS files to be minified and compressed as it can save up to 201.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 81 (49%)

Requests Now

166

After Optimization

85

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VOA Tiengviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.voatiengviet.com

www.voatiengviet.com

88 ms

TemplatePage.cssx

TemplatePage.cssx

32 ms

search2.cssx

search2.cssx

47 ms

jquery-1.10.2.x.js

jquery-1.10.2.x.js

47 ms

Common.Title.x.js

Common.Title.x.js

16 ms

TemplatePage.x.js

TemplatePage.x.js

165 ms

jquery.url.packed.x.js

jquery.url.packed.x.js

16 ms

VOA1.cssx

VOA1.cssx

16 ms

VOA2.cssx

VOA2.cssx

59 ms

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Stylesheet1.csxx

29 ms

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60 ms

init.x.js

init.x.js

60 ms

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playlist-helper.x.js

playlist-helper.x.js

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authentication.x.js

authentication.x.js

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splitNews.x.js

63 ms

carousel.x.js

carousel.x.js

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multimediaWidget.x.js

multimediaWidget.x.js

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swfobject.x.js

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AudioHighlightServiceHelper.x.js

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77 ms

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73 ms

js

js

231 ms

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js

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js

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js

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ga.js

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utag.js

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utag.8.js

utag.8.js

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utag.9.js

utag.9.js

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bg-carousel-pager-active.png

bg-carousel-pager-active.png

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videoseries

videoseries

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danang-night.jpg

danang-night.jpg

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partly-cloudy-night.png

partly-cloudy-night.png

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current-high-low-divider.png

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rain.png

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hanoi-night.jpg

hanoi-night.jpg

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clear-night.png

clear-night.png

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partly-cloudy-day.png

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hochiminhcity-night.jpg

hochiminhcity-night.jpg

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0255.js

0255.js

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quant.js

quant.js

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2326530349.js

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fbds.js

fbds.js

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www-embed-player-vflZsBgOl.css

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www-embed-player.js

www-embed-player.js

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s7872154149692

s7872154149692

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s

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u

u

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6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

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ad_status.js

ad_status.js

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zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

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RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

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21 ms

Accessibility Review

voatiengviet.com accessibility score

88

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

voatiengviet.com 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

Serves images with low resolution

SEO Factors

voatiengviet.com SEO score

99

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

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 Voatiengviet.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 Voatiengviet.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

voatiengviet.com

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