Tools & Wizards About Us
mail.goonline.vn screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

mail.goonline.vn

Sim Số Đẹp - Tìm Sim Đẹp Viettel, Vina, Mobi mới 12/2023 - GoOnline.vn

Page Load Speed

6.7 sec in total

First Response

756 ms

Resources Loaded

4 sec

Page Rendered

1.9 sec

mail.goonline.vn screenshot

About Website

Welcome to mail.goonline.vn homepage info - get ready to check Mail Go Online best content for Vietnam right away, or after learning these important things about mail.goonline.vn

Kho sim số đẹp Viettel, Mobi, Vina Giá Cực Rẻ tại GoOnline.vn, Kho Sim đẹp tại GoOnline. Giao sim miễn phí toàn quốc, đăng ký chính chủ khi nhận sim.

Visit mail.goonline.vn

Key Findings

We analyzed Mail.goonline.vn page load time and found that the first response time was 756 ms and then it took 5.9 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

mail.goonline.vn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value3,050 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.21

59/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

mail.goonline.vn

756 ms

goonline.vn

1026 ms

app.css

296 ms

app.js

859 ms

homepage.css

655 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Mail.goonline.vn, 95% (18 requests) were made to Goonline.vn. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Goonline.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.2 kB (17%)

Content Size

422.2 kB

After Optimization

349.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Mail.goonline.vn main page is 422.2 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. 30% of websites need less resources to load. Images take 329.7 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 72.9 kB

  • Original 80.4 kB
  • After minification 61.0 kB
  • After compression 7.5 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. This page needs HTML code to be minified as it can gain 19.4 kB, which is 24% 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 72.9 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 185 B

  • Original 329.7 kB
  • After minification 329.5 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. Mail Go Online images are well optimized though.

CSS Optimization

-0%

Potential reduce by 44 B

  • Original 12.2 kB
  • After minification 12.2 kB
  • After compression 12.1 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. Mail.goonline.vn has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mail Go Online. According to our analytics all requests are already optimized.

Network Requests Diagram

mail.goonline.vn

mail.goonline.vn

756 ms

goonline.vn

goonline.vn

1026 ms

app.css

app.css

296 ms

app.js

app.js

859 ms

homepage.css

homepage.css

655 ms

homepage.js

homepage.js

856 ms

icon_vinaphone.jpg

icon_vinaphone.jpg

850 ms

icon_viettel.jpg

icon_viettel.jpg

842 ms

icon_mobifone.jpg

icon_mobifone.jpg

894 ms

sim%20itel%20nap%20the%20gi.jpg

sim%20itel%20nap%20the%20gi.jpg

1345 ms

cach%20tim%20sim%20bi%20mat%20(1).png

cach%20tim%20sim%20bi%20mat%20(1).png

1512 ms

Cac-goi-cuoc-dien-thoai-cua-Viettel-Data-3G-4G.jpg

Cac-goi-cuoc-dien-thoai-cua-Viettel-Data-3G-4G.jpg

1279 ms

so%20dien%20thoai%20tong%20dai%20mobifone%20(3).jpg

so%20dien%20thoai%20tong%20dai%20mobifone%20(3).jpg

1306 ms

y%20nghia%20so%207%20(2).jpg

y%20nghia%20so%207%20(2).jpg

1132 ms

icon-search.svg

icon-search.svg

256 ms

icon-sim-title.png

icon-sim-title.png

486 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

1041 ms

Roboto-Light.ttf

Roboto-Light.ttf

1288 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

1166 ms

Accessibility Review

mail.goonline.vn accessibility score

59

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

mail.goonline.vn best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mail.goonline.vn SEO score

85

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 Mail.goonline.vn 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 Mail.goonline.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

mail.goonline.vn

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