12.4 sec in total
1.7 sec
10.2 sec
533 ms
Welcome to dcom3g.org homepage info - get ready to check Dcom 3G best content right away, or after learning these important things about dcom3g.org
HDG Việt Nam - Nhà cung cấp Dcom 3g, usb 3g các loại tốc độ cao tại Hà Nội, Tp.Hồ Chí Minh. Hỗ trợ giao hàng tại nhà miễn phí.
Visit dcom3g.orgWe analyzed Dcom3g.org page load time and found that the first response time was 1.7 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
dcom3g.org performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value7.2 s
5/100
25%
Value28.0 s
0/100
10%
Value47,500 ms
0/100
30%
Value0.312
37/100
15%
Value64.1 s
0/100
10%
1723 ms
858 ms
554 ms
1479 ms
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.
Page size can be reduced by 651.5 kB (17%)
3.9 MB
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.
Potential reduce by 74.1 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 74.1 kB or 86% of the original size.
Potential reduce by 466.8 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. 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.
Potential reduce by 66.8 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.
Potential reduce by 43.8 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. 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.
We found no issues to fix!
55
55
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.
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
sim-3g-vinaphone-tron-goi-1-nam.png
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1.png
2119 ms
Xiaomi-Mi-Wifi-Mini-Router_3.png
2817 ms
d6601-usb.png
3564 ms
sim-3g-vinaphone-nghe-goi-khuyen-mai-36-gb.jpg
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sac-xe-hoi.jpg
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HINH-ANH-SAN-PHAM.png
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router_huawei_e5573.jpg
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sim-3g-vinaphone-khong-can-nap-tien-6-thang.jpg
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sim-3g-mobifone-khuyen-mai-5-gb-ngay-300x225.jpg
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sac-xe-hoi-6-225x300.jpg
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sim-3g-mobifone-tai-khoan-28.8-gb-300x225.jpg
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sim-3g-viettel-tai-khoan-lon-2015.jpg
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buffalo_ac1300-300x217.png
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buffalo_ac1300.png
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d6601-usb-300x212.png
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Usb-3G-Vinaphone-E173u-1-Ezcom.jpeg
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mobifone-e3131s-1-2-1024x625-300x183.jpg
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usb-3g-alcatel-x230s-300x300.jpg
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usb-3g-alcatel-x230s.jpeg
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usb-3g-mobifone-fastconnect-E303.jpeg
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sim-3g-vinaphone-khong-can-nap-tien-6-thang-300x194.jpg
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huawei-E5573a.png
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huawei-e5356.jpg
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huawei-E5356-3.jpg
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scripts.js
6179 ms
jquery.min.js
539 ms
tooltip.js
6459 ms
font.woff
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HINH-ANH-SAN-PHAM-250x229.png
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thong-so-ky-thuat-huawei-e5351s-1.png
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router_huawei_e5573-250x186.jpg
6423 ms
mobifone-e3131s-1-2-1024x625.jpg
6557 ms
analytics.js
5 ms
collect
11 ms
dcom3g.org accessibility score
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
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
dcom3g.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
dcom3g.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
VI
EN
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.
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: