Tools & Wizards About Us
vietpn.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

vietpn.com

Trang chủ VIETPN - VPN Việt Nam tốt nhất - Giảm PING GAME trực tuyến

Page Load Speed

6.5 sec in total

First Response

490 ms

Resources Loaded

5.6 sec

Page Rendered

369 ms

vietpn.com screenshot

About Website

Welcome to vietpn.com homepage info - get ready to check VIETPN best content for Vietnam right away, or after learning these important things about vietpn.com

Tăng tốc độ Internet cải thiện tốc độ chơi game MMO với VietPN, là VPN Viet Nam tốt nhất, cung cấp băng thông miễn phí đến 100Mbps. Hoàn toàn miễn phí sử dụng, máy chủ đặt tại Việt Nam.

Visit vietpn.com

Key Findings

We analyzed Vietpn.com page load time and found that the first response time was 490 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vietpn.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

vietpn.com

490 ms

www.vietpn.com

1561 ms

custom.css

492 ms

components-md.css

1216 ms

font-awesome.min.css

720 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 71% of them (39 requests) were addressed to the original Vietpn.com, 7% (4 requests) were made to Baokim.vn and 7% (4 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Vietpn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 869.2 kB (34%)

Content Size

2.6 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vietpn.com main page is 2.6 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.1 kB

  • Original 35.0 kB
  • After minification 27.6 kB
  • After compression 7.9 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. This page needs HTML code to be minified as it can gain 7.4 kB, which is 21% 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 27.1 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 100.7 kB

  • Original 1.6 MB
  • After minification 1.5 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. VIETPN images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 210.7 kB

  • Original 307.3 kB
  • After minification 253.2 kB
  • After compression 96.7 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 210.7 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 530.8 kB

  • Original 617.4 kB
  • After minification 586.2 kB
  • After compression 86.6 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. Vietpn.com needs all CSS files to be minified and compressed as it can save up to 530.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (30%)

Requests Now

46

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIETPN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vietpn.com

vietpn.com

490 ms

www.vietpn.com

www.vietpn.com

1561 ms

custom.css

custom.css

492 ms

components-md.css

components-md.css

1216 ms

font-awesome.min.css

font-awesome.min.css

720 ms

bootstrap-modal-bs3patch.css

bootstrap-modal-bs3patch.css

723 ms

bootstrap-modal.css

bootstrap-modal.css

735 ms

logo_mobile.png

logo_mobile.png

1018 ms

technology-logo.png

technology-logo.png

768 ms

jquery.min.js

jquery.min.js

1442 ms

jquery.slider.min.js

jquery.slider.min.js

961 ms

visa-master-50x34.png

visa-master-50x34.png

2751 ms

mvpready-admin.css

mvpready-admin.css

976 ms

jquery.slider.css

jquery.slider.css

1017 ms

jquery.min.js

jquery.min.js

1499 ms

bootstrap.min.js

bootstrap.min.js

1273 ms

custom.js

custom.js

1274 ms

openvpn.svg

openvpn.svg

1284 ms

JVvbXdr.png

JVvbXdr.png

2187 ms

taiwan.png

taiwan.png

2429 ms

japan.png

japan.png

2748 ms

malaysia.png

malaysia.png

2774 ms

singapore.png

singapore.png

3152 ms

korea.png

korea.png

2874 ms

customer_support.jpg

customer_support.jpg

2428 ms

cloud.jpg

cloud.jpg

2750 ms

windowsXP-iconn.png

windowsXP-iconn.png

2750 ms

icon-mac.png

icon-mac.png

2776 ms

appleEE-iconn.png

appleEE-iconn.png

2907 ms

android-iconn.png

android-iconn.png

2908 ms

card.png

card.png

3277 ms

vietcombank.png

vietcombank.png

2748 ms

dongabank.png

dongabank.png

2747 ms

vietinbank.png

vietinbank.png

2748 ms

analytics.js

analytics.js

33 ms

index-top-background.png

index-top-background.png

2291 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1846 ms

collect

collect

16 ms

collect

collect

58 ms

ga-audiences

ga-audiences

36 ms

facebook.png

facebook.png

1698 ms

twitter.png

twitter.png

1699 ms

googleplus.png

googleplus.png

1905 ms

youtube.png

youtube.png

1922 ms

skype.png

skype.png

1938 ms

linkedin.png

linkedin.png

1940 ms

css

css

59 ms

widget_v2.134.js

widget_v2.134.js

75 ms

jquery-slider-theme.png

jquery-slider-theme.png

1991 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

130 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

137 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

137 ms

__$$__stringtable_lang_vi.js

__$$__stringtable_lang_vi.js

72 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

60 ms

zopim.woff

zopim.woff

3 ms

Accessibility Review

vietpn.com accessibility score

71

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

Image elements do not have [alt] attributes

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.

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

vietpn.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vietpn.com SEO score

50

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

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

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 Vietpn.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 Vietpn.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

vietpn.com

Open Graph description is not detected on the main page of VIETPN. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: