Tools & Wizards About Us
vangvn.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

vangvn.com

Trang chủ Giá vàng hôm nay, giá giao dịch sjc, vangvn

Page Load Speed

5.5 sec in total

First Response

1.5 sec

Resources Loaded

3.9 sec

Page Rendered

161 ms

vangvn.com screenshot

About Website

Click here to check amazing Vangvn content for Vietnam. Otherwise, check out these important facts you probably never knew about vangvn.com

Trang chủ Liên hệ: 0908295858,0913567587, giá vàng, giá ngoại tệ trực tuyến, giá vàng online, nhắn tin xem giá vàng, tạo tài khoản miễn phí, thiết kế Web giá vàng

Visit vangvn.com

Key Findings

We analyzed Vangvn.com page load time and found that the first response time was 1.5 sec and then it took 4.1 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

vangvn.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.326

35/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

vangvn.com

1452 ms

home.css

1178 ms

jquery-1.10.2.min.js

1432 ms

home.js

1190 ms

exchange.js

728 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 83% of them (34 requests) were addressed to the original Vangvn.com, 5% (2 requests) were made to Connect.facebook.net and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Vangvn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.2 kB (31%)

Content Size

917.4 kB

After Optimization

633.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vangvn.com main page is 917.4 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. 35% of websites need less resources to load. Images take 535.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.7 kB

  • Original 41.7 kB
  • After minification 37.7 kB
  • After compression 10.1 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 31.7 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 32.1 kB

  • Original 535.7 kB
  • After minification 503.7 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. Vangvn images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 177.0 kB

  • Original 288.7 kB
  • After minification 251.1 kB
  • After compression 111.7 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 177.0 kB or 61% of the original size.

CSS Optimization

-85%

Potential reduce by 43.5 kB

  • Original 51.3 kB
  • After minification 39.1 kB
  • After compression 7.8 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. Vangvn.com needs all CSS files to be minified and compressed as it can save up to 43.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (23%)

Requests Now

40

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vangvn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vangvn.com

vangvn.com

1452 ms

home.css

home.css

1178 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

1432 ms

home.js

home.js

1190 ms

exchange.js

exchange.js

728 ms

WebResource.axd

WebResource.axd

1394 ms

ScriptResource.axd

ScriptResource.axd

960 ms

ScriptResource.axd

ScriptResource.axd

975 ms

biss99-ty-gia-usdvnd-giam-manh-tro-lai-sau-nhieu-ngay-tang-nong-201863133043.jpg

biss99-ty-gia-usdvnd-giam-manh-tro-lai-sau-nhieu-ngay-tang-nong-201863133043.jpg

1457 ms

logo.png

logo.png

260 ms

menu.gif

menu.gif

249 ms

home.png

home.png

268 ms

CaptchaImage.axd

CaptchaImage.axd

247 ms

vangvn-hcm-gia-vang-the-gioi-giam-manh-nhat-7-nam-202081285516.jpg

vangvn-hcm-gia-vang-the-gioi-giam-manh-nhat-7-nam-202081285516.jpg

502 ms

vangvn-hcm-1900561581-administrator-20161268592.png

vangvn-hcm-1900561581-administrator-20161268592.png

263 ms

vangvn-hcm-gia-vang-trong-nuoc-giam-hon-2-trieu-dong-20208129722.jpg

vangvn-hcm-gia-vang-trong-nuoc-giam-hon-2-trieu-dong-20208129722.jpg

1229 ms

vangvn-hcm-gia-vang-len-dinh-6-nam-2019826152434.jpg

vangvn-hcm-gia-vang-len-dinh-6-nam-2019826152434.jpg

749 ms

vangvn-hcm-vang-mieng-sjc-tien-sat-moc-41-trieu-dong-2019869597.jpg

vangvn-hcm-vang-mieng-sjc-tien-sat-moc-41-trieu-dong-2019869597.jpg

520 ms

rsImg.aspx

rsImg.aspx

517 ms

rsImg.aspx

rsImg.aspx

1019 ms

rsImg.aspx

rsImg.aspx

740 ms

rss.png

rss.png

750 ms

rsImg.aspx

rsImg.aspx

779 ms

rsImg.aspx

rsImg.aspx

987 ms

rsImg.aspx

rsImg.aspx

1508 ms

rsImg.aspx

rsImg.aspx

999 ms

rsImg.aspx

rsImg.aspx

1036 ms

rsImg.aspx

rsImg.aspx

1221 ms

rsImg.aspx

rsImg.aspx

1241 ms

rsImg.aspx

rsImg.aspx

1258 ms

rsImg.aspx

rsImg.aspx

1277 ms

all.js

all.js

57 ms

tab_news.png

tab_news.png

1393 ms

gplaypattern.png

gplaypattern.png

1415 ms

background.png

background.png

1421 ms

transparent-bg.png

transparent-bg.png

1433 ms

analytics.js

analytics.js

26 ms

all.js

all.js

20 ms

collect

collect

28 ms

36 ms

js

js

58 ms

Accessibility Review

vangvn.com accessibility score

52

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vangvn.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vangvn.com SEO score

75

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

High

Page is blocked from indexing

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Vangvn.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 Vangvn.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

vangvn.com

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