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ifone.vnn.vn screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

ifone.vnn.vn

iFoneVNN: Dịch vụ gọi điện thoại quốc tế giá rẻ qua Internet| Thẻ gọi điện thoại quốc tế giá rẻ iFoneVNN

Page Load Speed

7.8 sec in total

First Response

1.6 sec

Resources Loaded

4 sec

Page Rendered

2.2 sec

ifone.vnn.vn screenshot

About Website

Welcome to ifone.vnn.vn homepage info - get ready to check Ifone Vnn best content for Vietnam right away, or after learning these important things about ifone.vnn.vn

Dịch vụ gọi điện thoại quốc tế giá rẻ qua internet sử dụng thẻ iFoneVNN và dùng phần mềm Softphone VNN-SIP- Phone, ATA, IP Phone hay các SmartPhone như iPhone, E72, E63...Hãy đăng ký và sử dụng dịch v...

Visit ifone.vnn.vn

Key Findings

We analyzed Ifone.vnn.vn page load time and found that the first response time was 1.6 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

ifone.vnn.vn performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value3,180 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

ifone.vnn.vn

1604 ms

style.css

960 ms

checkform.js

724 ms

csrf.js

733 ms

swfobject_v2.js

981 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Ifone.vnn.vn, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Ifone.vnn.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.2 kB (72%)

Content Size

100.9 kB

After Optimization

28.8 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Ifone.vnn.vn main page is 100.9 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. Javascripts take 66.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 17.2 kB

  • Original 21.1 kB
  • After minification 14.7 kB
  • After compression 4.0 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 6.4 kB, which is 30% 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 17.2 kB or 81% of the original size.

JavaScript Optimization

-66%

Potential reduce by 43.6 kB

  • Original 66.6 kB
  • After minification 61.4 kB
  • After compression 22.9 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 43.6 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 11.4 kB

  • Original 13.2 kB
  • After minification 9.5 kB
  • After compression 1.8 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. Ifone.vnn.vn needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (58%)

Requests Now

19

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ifone Vnn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ifone.vnn.vn

ifone.vnn.vn

1604 ms

style.css

style.css

960 ms

checkform.js

checkform.js

724 ms

csrf.js

csrf.js

733 ms

swfobject_v2.js

swfobject_v2.js

981 ms

SimpleModal.css

SimpleModal.css

509 ms

api.js

api.js

116 ms

banner_ifone_vietnam.gif

banner_ifone_vietnam.gif

3087 ms

icon_menu_red.gif

icon_menu_red.gif

718 ms

1800.1001_vn.gif

1800.1001_vn.gif

493 ms

top_banggia.gif

top_banggia.gif

508 ms

menu_bottom.gif

menu_bottom.gif

791 ms

trangindex1.gif

trangindex1.gif

1290 ms

menu_split_red.gif

menu_split_red.gif

280 ms

en.gif

en.gif

278 ms

recaptcha__vi.js

recaptcha__vi.js

127 ms

bgchat.gif

bgchat.gif

870 ms

line.gif

line.gif

886 ms

ga.js

ga.js

40 ms

__utm.gif

__utm.gif

40 ms

Accessibility Review

ifone.vnn.vn accessibility score

70

Accessibility Issues

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

Best Practices

ifone.vnn.vn 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ifone.vnn.vn SEO score

62

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ifone.vnn.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Ifone.vnn.vn 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

ifone.vnn.vn

Open Graph description is not detected on the main page of Ifone Vnn. 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: