3.7 sec in total
763 ms
2.3 sec
632 ms
Visit dcom3g.vn now to see the best up-to-date Dcom 3G content for Vietnam and also check out these interesting facts you probably never knew about dcom3g.vn
Cung cấp các loại DCOM 3G đa mạng dùng các sim, hàng chính hãng Viettel, Vinaphone, Mobifone, Vietnamobile, Huawei, ZTE. Bán DCOM 3G rẻ nhất, tặng kèm sim 3G 4G, giao dcom 3g tận nơi tại Hà Nội, TPHCM...
Visit dcom3g.vnWe analyzed Dcom3g.vn page load time and found that the first response time was 763 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
dcom3g.vn performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value2.2 s
94/100
25%
Value4.2 s
78/100
10%
Value5,690 ms
0/100
30%
Value0.001
100/100
15%
Value9.7 s
28/100
10%
763 ms
65 ms
126 ms
192 ms
134 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 61% of them (27 requests) were addressed to the original Dcom3g.vn, 18% (8 requests) were made to Apis.google.com and 5% (2 requests) were made to Dcom3g.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Dcom3g.com.
Page size can be reduced by 121.0 kB (22%)
559.1 kB
438.1 kB
In fact, the total size of Dcom3g.vn main page is 559.1 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. 50% of websites need less resources to load. Images take 390.8 kB which makes up the majority of the site volume.
Potential reduce by 25.6 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 25.6 kB or 72% of the original size.
Potential reduce by 9.0 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. Dcom 3G images are well optimized though.
Potential reduce by 83.0 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 83.0 kB or 65% of the original size.
Potential reduce by 3.4 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. Dcom3g.vn needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 74% of the original size.
Number of requests can be reduced by 11 (34%)
32
21
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dcom 3G. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
dcom3g.vn
763 ms
wp-emoji-release.min.js
65 ms
style.css
126 ms
jquery.js
192 ms
jquery-migrate.min.js
134 ms
platform.js
66 ms
dcom-3g-viettel-e173eu-11-300x225.jpg
1058 ms
dcom-3g-d6601-viettel-gia-re.jpg
1032 ms
sdk.js
86 ms
cb=gapi.loaded_0
16 ms
cb=gapi.loaded_1
15 ms
fastbutton
99 ms
bg_main.jpg
75 ms
banner-dcom3gvn1.jpg
277 ms
dat-hang-obc.png
974 ms
USB-3G-Viettel-D6601-21.6Mbps-199x300.jpg
977 ms
usb-3g-vinaphone-mf190-phien-ban-2011-225x300.jpg
978 ms
usb-3g-huawei-e372u-8-225x300.jpg
983 ms
usb-3g-huawei-e372u-8-1-300x225.jpg
986 ms
usb-3g-mobifone-fast-connect-e3131s-1-300x300.jpg
1030 ms
usb-3g-e8231-1-300x300.jpg
1031 ms
usb-3g-E8231-cam-o-dien-300x225.jpg
1040 ms
giao-hang-tan-noi-2-300x250-300x250.jpg
1041 ms
su-dung-USB-3G-Phat-Router-WIFI-ZTE-MF70-21-6Mbps.jpg
1205 ms
postmessageRelay
53 ms
64 ms
xd_arbiter.php
25 ms
xd_arbiter.php
60 ms
cb=gapi.loaded_0
19 ms
cb=gapi.loaded_1
20 ms
grlryt2bdKIyfMSOhzd1eA.woff
52 ms
3193398744-postmessagerelay.js
33 ms
rpc:shindig_random.js
27 ms
cb=gapi.loaded_0
6 ms
dcom-3g-viettel-e173eu-11-300x225.jpg
64 ms
dat-hang-obc.png
72 ms
USB-3G-Viettel-D6601-21.6Mbps-199x300.jpg
64 ms
usb-3g-vinaphone-mf190-phien-ban-2011-225x300.jpg
131 ms
usb-3g-huawei-e372u-8-225x300.jpg
139 ms
usb-3g-huawei-e372u-8-1-300x225.jpg
172 ms
usb-3g-mobifone-fast-connect-e3131s-1-300x300.jpg
70 ms
usb-3g-e8231-1-300x300.jpg
149 ms
usb-3g-E8231-cam-o-dien-300x225.jpg
132 ms
giao-hang-tan-noi-2-300x250-300x250.jpg
183 ms
dcom3g.vn accessibility score
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
Links do not have a discernible name
dcom3g.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
dcom3g.vn SEO score
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.vn 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.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.
dcom3g.vn
Open Graph description is not detected on the main page of Dcom 3G. 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: