Tools & Wizards About Us
dcom3g.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

dcom3g.com

Dcom 3G giá rẻ, chính hãng, dùng nhiều mạng, khuyến mại Sim 1 năm

Page Load Speed

6.2 sec in total

First Response

812 ms

Resources Loaded

5.2 sec

Page Rendered

258 ms

dcom3g.com screenshot

About Website

Visit dcom3g.com 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.com

Chuyên bán Dcom 3G đa mạng giá rẻ nhất ✅ hàng chính hãng. Mua usb dcom 3g tốc độ cao dùng các sim, giao và cài đặt tận nơi miễn phí LH 0988.424544

Visit dcom3g.com

Key Findings

We analyzed Dcom3g.com page load time and found that the first response time was 812 ms and then it took 5.4 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

dcom3g.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

dcom3g.com

812 ms

dcom3g.com

1277 ms

template.css

501 ms

ja.cssmenu.css

462 ms

ja.vm.css

505 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 82% of them (59 requests) were addressed to the original Dcom3g.com, 18% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Dcom3g.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.2 kB (20%)

Content Size

365.8 kB

After Optimization

293.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dcom3g.com main page is 365.8 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. 35% of websites need less resources to load. Javascripts take 173.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 39.4 kB

  • Original 50.0 kB
  • After minification 47.9 kB
  • After compression 10.6 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 39.4 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 9.3 kB

  • Original 136.9 kB
  • After minification 127.6 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.

JavaScript Optimization

-13%

Potential reduce by 23.4 kB

  • Original 173.7 kB
  • After minification 173.7 kB
  • After compression 150.3 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 23.4 kB or 13% of the original size.

CSS Optimization

-4%

Potential reduce by 225 B

  • Original 5.2 kB
  • After minification 5.2 kB
  • After compression 5.0 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.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (43%)

Requests Now

70

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 70 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 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dcom3g.com

dcom3g.com

812 ms

dcom3g.com

dcom3g.com

1277 ms

template.css

template.css

501 ms

ja.cssmenu.css

ja.cssmenu.css

462 ms

ja.vm.css

ja.vm.css

505 ms

main-tr.gif

main-tr.gif

441 ms

main-tl.gif

main-tl.gif

477 ms

logo.jpg

logo.jpg

500 ms

hot.gif

hot.gif

678 ms

no-image.jpg

no-image.jpg

723 ms

thumb_news_1528434372.jpeg

thumb_news_1528434372.jpeg

721 ms

thumb_news_1527569994.aircard-320u-netgear.jpeg

thumb_news_1527569994.aircard-320u-netgear.jpeg

749 ms

thumb_news_1497669479.jpeg

thumb_news_1497669479.jpeg

756 ms

thumb_news_1497581851.jpeg

thumb_news_1497581851.jpeg

755 ms

thumb_news_1497324781.jpeg

thumb_news_1497324781.jpeg

914 ms

thumb_news_1494431054.can-ho-the-garden-bay-q7.jpeg

thumb_news_1494431054.can-ho-the-garden-bay-q7.jpeg

960 ms

thumb_news_1488970668.mua-ban-usb-dcom-3g-cu-OBC-da-mang.jpeg

thumb_news_1488970668.mua-ban-usb-dcom-3g-cu-OBC-da-mang.jpeg

965 ms

thumb_news_1481961294.jpeg

thumb_news_1481961294.jpeg

998 ms

thumb_news_1481858401.jpeg

thumb_news_1481858401.jpeg

1006 ms

thumb_news_1480912467.jpeg

thumb_news_1480912467.jpeg

1006 ms

skype.png

skype.png

1148 ms

icon-twitter.png

icon-twitter.png

1199 ms

icon-facebook.png

icon-facebook.png

1208 ms

icon-google-plus.png

icon-google-plus.png

1248 ms

yahoo-on.gif

yahoo-on.gif

1257 ms

thumb_product_1440650762.usb-3g-huawei-e303h-8-obc.jpeg

thumb_product_1440650762.usb-3g-huawei-e303h-8-obc.jpeg

1257 ms

thumb_product_1315990670.usb-3g-viettel-usb-3g-dcom-mf190s.jpeg

thumb_product_1315990670.usb-3g-viettel-usb-3g-dcom-mf190s.jpeg

1382 ms

thumb_product_1481790753.jpeg

thumb_product_1481790753.jpeg

1438 ms

thumb_product_1358873005.dcom-3gusb-3g-vinaphone-ezcom-mf190.jpeg

thumb_product_1358873005.dcom-3gusb-3g-vinaphone-ezcom-mf190.jpeg

1451 ms

thumb_product_1450863652.jpeg

thumb_product_1450863652.jpeg

1497 ms

huawei-3g.gif

huawei-3g.gif

1507 ms

zte-3g.jpg

zte-3g.jpg

1508 ms

mobifone-3g.png

mobifone-3g.png

1616 ms

vinaphone-3g.png

vinaphone-3g.png

1698 ms

viettel3g.png

viettel3g.png

1698 ms

payment.gif

payment.gif

1747 ms

livemarks.png

livemarks.png

1757 ms

dot-hilite.gif

dot-hilite.gif

1734 ms

icon-search.png

icon-search.png

1826 ms

default

default

179 ms

dot-dark.gif

dot-dark.gif

1736 ms

bullet.gif

bullet.gif

1693 ms

dot.gif

dot.gif

1563 ms

dot-h.gif

dot-h.gif

1536 ms

arrow.png

arrow.png

1515 ms

main-br.gif

main-br.gif

1410 ms

main-bl.gif

main-bl.gif

1459 ms

logo-sub.gif

logo-sub.gif

1468 ms

vline.gif

vline.gif

1502 ms

zalo.png

zalo.png

1508 ms

vmcart-bg.gif

vmcart-bg.gif

1507 ms

bt-viewcart.gif

bt-viewcart.gif

1409 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

82 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

59 ms

twk-event-polyfill.js

twk-event-polyfill.js

59 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

63 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

80 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

98 ms

twk-main.js

twk-main.js

72 ms

twk-vendor.js

twk-vendor.js

68 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

81 ms

twk-chunk-common.js

twk-chunk-common.js

89 ms

twk-runtime.js

twk-runtime.js

98 ms

twk-app.js

twk-app.js

97 ms

thumb_product_1441342407.usb-dcom-3g-viettel-mf110obc.jpeg

thumb_product_1441342407.usb-dcom-3g-viettel-mf110obc.jpeg

252 ms

thumb_product_1578544200.usb-dcom-3g-OBC-ce1588-cac-sim.jpeg

thumb_product_1578544200.usb-dcom-3g-OBC-ce1588-cac-sim.jpeg

237 ms

thumb_product_1597829269.usb-dcom-3g-4g-huawei-softbank-203hw-obc.jpeg

thumb_product_1597829269.usb-dcom-3g-4g-huawei-softbank-203hw-obc.jpeg

247 ms

thumb_product_1576300419.USB-Dcom-3G-4G-LTE-OBC-K3.jpeg

thumb_product_1576300419.USB-Dcom-3G-4G-LTE-OBC-K3.jpeg

254 ms

thumb_product_1574220093.usb-dcom-3g-huawei-e3531-obc-gia-re.jpeg

thumb_product_1574220093.usb-dcom-3g-huawei-e3531-obc-gia-re.jpeg

243 ms

thumb_product_1564460696.usb-dcom-3g-4g-obc-huawei-e3276.jpeg

thumb_product_1564460696.usb-dcom-3g-4g-obc-huawei-e3276.jpeg

255 ms

thumb_product_1585125276.USB-Dcom-OBC-Phat%20WiFi-3G-4G-ZTE-MF79U-150Mbps.jpeg

thumb_product_1585125276.USB-Dcom-OBC-Phat%20WiFi-3G-4G-ZTE-MF79U-150Mbps.jpeg

472 ms

thumb_product_1559642434.USB-Dcom-4G-OBC-Jazz-phat-wifi-150mbps.jpeg

thumb_product_1559642434.USB-Dcom-4G-OBC-Jazz-phat-wifi-150mbps.jpeg

483 ms

Accessibility Review

dcom3g.com accessibility score

85

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.

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

dcom3g.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dcom3g.com SEO score

98

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dcom3g.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dcom3g.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

dcom3g.com

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: