Tools & Wizards About Us
vpn4tw.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

vpn4tw.com

Free VPN, Internet Privacy Security Proxy. Top rated VPN for 2020 | FlyVPN

Page Load Speed

4.9 sec in total

First Response

835 ms

Resources Loaded

3.6 sec

Page Rendered

520 ms

vpn4tw.com screenshot

About Website

Click here to check amazing VPN 4tw content. Otherwise, check out these important facts you probably never knew about vpn4tw.com

FlyVPN is one of the best Asia VPN service providers and offers 300+ VPN servers in 30+ countries and region to unblock websites, protect personal privacy and anonymous surfing, and bypass geographic ...

Visit vpn4tw.com

Key Findings

We analyzed Vpn4tw.com page load time and found that the first response time was 835 ms 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

vpn4tw.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value2,770 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

www.flyvpn.com

835 ms

js

92 ms

better-js.js

195 ms

jquery-3.6.0.min.js

585 ms

fvwebapp-common.js

569 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Vpn4tw.com, 4% (2 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Flyvpn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.3 kB (14%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vpn4tw.com main page is 1.6 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. Javascripts take 699.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 183.5 kB

  • Original 252.0 kB
  • After minification 237.7 kB
  • After compression 68.5 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 183.5 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 5.9 kB

  • Original 575.2 kB
  • After minification 569.3 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. VPN 4tw images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 28.9 kB

  • Original 699.5 kB
  • After minification 699.5 kB
  • After compression 670.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 4.0 kB

  • Original 56.5 kB
  • After minification 56.5 kB
  • After compression 52.6 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. Vpn4tw.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (37%)

Requests Now

43

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VPN 4tw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.flyvpn.com

www.flyvpn.com

835 ms

js

js

92 ms

better-js.js

better-js.js

195 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

585 ms

fvwebapp-common.js

fvwebapp-common.js

569 ms

fvwebapp-fly.js

fvwebapp-fly.js

584 ms

fvwebapp-fly.merged.css

fvwebapp-fly.merged.css

583 ms

fvwebapp-fly-Index.css

fvwebapp-fly-Index.css

582 ms

FlyVPN-8b2249b4.js

FlyVPN-8b2249b4.js

606 ms

bootstrap.min.js

bootstrap.min.js

756 ms

iconfont.css

iconfont.css

775 ms

iconfont.js

iconfont.js

1160 ms

echarts.min.js

echarts.min.js

1359 ms

worldMap.js

worldMap.js

1749 ms

nameMapWorld.js

nameMapWorld.js

777 ms

serverMapData.js

serverMapData.js

942 ms

JsErrorReport

JsErrorReport

834 ms

bootstrap.min.css

bootstrap.min.css

370 ms

user-common-style.css

user-common-style.css

378 ms

JsErrorReport

JsErrorReport

452 ms

banner_img@2x.png

banner_img@2x.png

581 ms

icon_access@2x.png

icon_access@2x.png

193 ms

icon_stream@2x.png

icon_stream@2x.png

386 ms

icon_secure@2x.png

icon_secure@2x.png

391 ms

img_devices@2x.png

img_devices@2x.png

575 ms

img_service@2x.png

img_service@2x.png

682 ms

img_support@2x.png

img_support@2x.png

577 ms

face_one@2x.png

face_one@2x.png

584 ms

face_two@2x.png

face_two@2x.png

764 ms

face_three@2x.png

face_three@2x.png

770 ms

202404181709164428.jpg

202404181709164428.jpg

968 ms

202011111732494965.jpg

202011111732494965.jpg

777 ms

202403041720148572.jpg

202403041720148572.jpg

779 ms

bottom_logo@2x.png

bottom_logo@2x.png

831 ms

icon_ios@2x.png

icon_ios@2x.png

951 ms

icon_google@2x.png

icon_google@2x.png

962 ms

float-en.png

float-en.png

970 ms

close-float.png

close-float.png

972 ms

menu_logo@2x.png

menu_logo@2x.png

1018 ms

bg_customize@2x.png

bg_customize@2x.png

1128 ms

icon_left@2x.png

icon_left@2x.png

1143 ms

icon_right@2x.png

icon_right@2x.png

1150 ms

ga.js

ga.js

16 ms

__utm.gif

__utm.gif

12 ms

collect

collect

27 ms

ga-audiences

ga-audiences

36 ms

Accessibility Review

vpn4tw.com accessibility score

61

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

vpn4tw.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

vpn4tw.com SEO score

73

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vpn4tw.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vpn4tw.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

vpn4tw.com

Open Graph description is not detected on the main page of VPN 4tw. 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: