Tools & Wizards About Us
4gvinaphone.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

4gvinaphone.com

Đăng Ký 4G VinaPhone Gói Cước Vina 1 tháng giá rẻ nhất 2024

Page Load Speed

6.7 sec in total

First Response

1 sec

Resources Loaded

5.1 sec

Page Rendered

582 ms

4gvinaphone.com screenshot

About Website

Click here to check amazing 4G Vina Phone content for Vietnam. Otherwise, check out these important facts you probably never knew about 4gvinaphone.com

Cách đăng ký 4G VinaPhone với các gói cước Vinaphone 4G giá rẻ nhất nhiều khuyến mãi khủng nhất 2024

Visit 4gvinaphone.com

Key Findings

We analyzed 4gvinaphone.com page load time and found that the first response time was 1 sec and then it took 5.7 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

4gvinaphone.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

4gvinaphone.com

1017 ms

4gvinaphone.com

1496 ms

adsbygoogle.js

66 ms

analytics.js

36 ms

autoptimize_1f4859758f4eb8917d1578643165071d.css

542 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 48% of them (11 requests) were addressed to the original 4gvinaphone.com, 13% (3 requests) were made to Fonts.gstatic.com and 9% (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 4gvinaphone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.2 kB (35%)

Content Size

725.8 kB

After Optimization

470.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4gvinaphone.com main page is 725.8 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. 40% of websites need less resources to load. Images take 326.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 56.7 kB

  • Original 68.8 kB
  • After minification 68.8 kB
  • After compression 12.1 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 56.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 21 B

  • Original 326.0 kB
  • After minification 325.9 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. 4G Vina Phone images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 531 B

  • Original 91.7 kB
  • After minification 91.7 kB
  • After compression 91.2 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

-83%

Potential reduce by 197.9 kB

  • Original 239.3 kB
  • After minification 239.1 kB
  • After compression 41.4 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. 4gvinaphone.com needs all CSS files to be minified and compressed as it can save up to 197.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (47%)

Requests Now

17

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4G Vina Phone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

4gvinaphone.com

4gvinaphone.com

1017 ms

4gvinaphone.com

4gvinaphone.com

1496 ms

adsbygoogle.js

adsbygoogle.js

66 ms

analytics.js

analytics.js

36 ms

autoptimize_1f4859758f4eb8917d1578643165071d.css

autoptimize_1f4859758f4eb8917d1578643165071d.css

542 ms

jquery.js

jquery.js

996 ms

lazysizes.min.js

lazysizes.min.js

808 ms

sdk.js

sdk.js

32 ms

autoptimize_163b91632e07454d3e124d63cf5d375a.js

autoptimize_163b91632e07454d3e124d63cf5d375a.js

1115 ms

collect

collect

13 ms

js

js

101 ms

webfont.js

webfont.js

92 ms

cd-top-arrow.svg

cd-top-arrow.svg

268 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

498 ms

css

css

97 ms

sdk.js

sdk.js

55 ms

big-data-vinaphone.jpg

big-data-vinaphone.jpg

845 ms

756eb2f3ef6c0032597d.jpg

756eb2f3ef6c0032597d.jpg

1409 ms

bx_loader.gif

bx_loader.gif

416 ms

74 ms

6xK-dSZaM9iE8KbpRA_LJ3z8mH9BOJvgkP8o58m-xA.woff

6xK-dSZaM9iE8KbpRA_LJ3z8mH9BOJvgkP8o58m-xA.woff

117 ms

6xK-dSZaM9iE8KbpRA_LJ3z8mH9BOJvgkCEv58m-xA.woff

6xK-dSZaM9iE8KbpRA_LJ3z8mH9BOJvgkCEv58m-xA.woff

182 ms

6xK-dSZaM9iE8KbpRA_LJ3z8mH9BOJvgkBgv58m-xA.woff

6xK-dSZaM9iE8KbpRA_LJ3z8mH9BOJvgkBgv58m-xA.woff

158 ms

Accessibility Review

4gvinaphone.com accessibility score

78

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

4gvinaphone.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

Page has valid source maps

SEO Factors

4gvinaphone.com SEO score

84

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

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 4gvinaphone.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 4gvinaphone.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

4gvinaphone.com

Open Graph data is detected on the main page of 4G Vina Phone. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: