Access dcom3g.org. Dcom 3G - Phân phối Dcom 3G chính hãng tại Việt Nam

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value28.0 s

0/100

10%

TBT (Total Blocking Time)

Value47,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.312

37/100

15%

TTI (Time to Interactive)

Value64.1 s

0/100

10%

dcom3g.org

1723 ms

style.css

858 ms

page.css

554 ms

sim_3g_viettel_tron_goi_1_nam_new.png

1479 ms

logoz.png

565 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 81% of them (46 requests) were addressed to the original Dcom3g.org, 5% (3 requests) were made to Farm9.staticflickr.com and 5% (3 requests) were made to Buffalo.info.vn. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Dcom3g.org.

Content Size

3.9 MB

After Optimization

3.3 MB

In fact, the total size of Dcom3g.org main page is 3.9 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. 45% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 74.1 kB

Original 86.6 kB
After minification 78.6 kB
After compression 12.5 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 74.1 kB or 86% of the original size.

Image Optimization

-13%

Potential reduce by 466.8 kB

Original 3.7 MB
After minification 3.2 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. Obviously, Dcom 3G needs image optimization as it can save up to 466.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 66.8 kB

Original 103.0 kB
After minification 100.7 kB
After compression 36.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 66.8 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 43.8 kB

Original 51.8 kB
After minification 44.1 kB
After compression 8.1 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. Dcom3g.org needs all CSS files to be minified and compressed as it can save up to 43.8 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dcom 3G. According to our analytics all requests are already optimized.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

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.

High

[aria-*] attributes do not have valid values

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dcom3g.org can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Dcom3g.org 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

dcom3g.org

Open Graph data is detected on the main page of Dcom 3G. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Dcom 3G - Phân phối Dcom 3G chính hãng tại Việt Nam

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

dcom3g.org

style.css

page.css

sim_3g_viettel_tron_goi_1_nam_new.png

logoz.png

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

dcom3g.org

style.css

page.css

sim_3g_viettel_tron_goi_1_nam_new.png

logoz.png

sim-3g-vinaphone-tron-goi-1-nam.png

1.png

Xiaomi-Mi-Wifi-Mini-Router_3.png

d6601-usb.png

sim-3g-vinaphone-nghe-goi-khuyen-mai-36-gb.jpg

17090556707_1834677bc7_o.jpg

sac-xe-hoi.jpg

HINH-ANH-SAN-PHAM.png

router_huawei_e5573.jpg

sim-3g-vinaphone-khong-can-nap-tien-6-thang.jpg

sim-3g-mobifone-khuyen-mai-5-gb-ngay-300x225.jpg

sac-xe-hoi-6-225x300.jpg

sim-3g-mobifone-tai-khoan-28.8-gb-300x225.jpg

sim-3g-viettel-tai-khoan-lon-2015.jpg

buffalo_ac1300-300x217.png

buffalo_ac1300.png

d6601-usb-300x212.png

usb-3g-viettel-d6602-225x300.jpg

dcom-3g-viettel-d6602-300x225.jpg

IMG_0678-768x1024.jpg

17216250446_0257f96024_o.jpg

16535181083_68f4a490e3_o.jpg

dcom-3g-viettel-d6602-gia-re-225x300.jpg

dcom-3g-viettel-d6602-gia-re-768x1024.jpg

usb-3g-vinaphone-mf667-300x202.jpg

usb-3g-vinaphone-mf667.jpg

usb_3g_vinaphone_mf190s.jpeg

Usb-3G-Vinaphone-E173u-1-Ezcom.jpeg

mobifone-e3131s-1-2-1024x625-300x183.jpg

usb-3g-alcatel-x230s-300x300.jpg

usb-3g-alcatel-x230s.jpeg

usb-3g-mobifone-fastconnect-E303.jpeg

cai-dat-usb-3g-mobifone-300x225.jpg

USB-3GFastConnect-Mobifone-E173-300x266.jpg

USB-3GFastConnect-Mobifone-E173.jpg

sim-3g-vinaphone-khong-can-nap-tien-6-thang-300x194.jpg

sim-3g-viettel-khong-can-nap-tien-hang-thang.jpg

sim-3g-vinaphone-nghe-goi-khuyen-mai-36-gb-300x196.jpg