Tools & Wizards About Us
viettel.com.vn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

viettel.com.vn

Viettel Group

Page Load Speed

25.2 sec in total

First Response

2.6 sec

Resources Loaded

22.4 sec

Page Rendered

209 ms

viettel.com.vn screenshot

About Website

Welcome to viettel.com.vn homepage info - get ready to check Viettel best content for Vietnam right away, or after learning these important things about viettel.com.vn

Tập Đoàn Công Nghiệp - Viễn Thông Quân Đội (Viettel) Tiên Phong Xây Dựng Các Nền Tảng Số, Là Nơi Mỗi Thành Viên Trong Xã Hội Cộng Hưởng Để Cùng Kiến Tạo Xã Hội Số.

Visit viettel.com.vn

Key Findings

We analyzed Viettel.com.vn page load time and found that the first response time was 2.6 sec and then it took 22.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

viettel.com.vn performance score

0

Network Requests Diagram

viettel.com.vn

2607 ms

style_viettel.css

886 ms

jquery.js

1564 ms

jquery.cycle.all.2.74.js

1069 ms

index_all.js

930 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 93% of them (27 requests) were addressed to the original Viettel.com.vn, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Viettel.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 394.1 kB (27%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viettel.com.vn main page is 1.5 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. 15% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 37.1 kB

  • Original 49.0 kB
  • After minification 33.4 kB
  • After compression 11.9 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 15.6 kB, which is 32% 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 37.1 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 68.5 kB

  • Original 1.0 MB
  • After minification 944.8 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. Viettel images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 246.2 kB

  • Original 353.6 kB
  • After minification 337.5 kB
  • After compression 107.3 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 246.2 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 42.3 kB

  • Original 51.4 kB
  • After minification 42.1 kB
  • After compression 9.1 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. Viettel.com.vn needs all CSS files to be minified and compressed as it can save up to 42.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (58%)

Requests Now

24

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viettel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

viettel.com.vn

viettel.com.vn

2607 ms

style_viettel.css

style_viettel.css

886 ms

jquery.js

jquery.js

1564 ms

jquery.cycle.all.2.74.js

jquery.cycle.all.2.74.js

1069 ms

index_all.js

index_all.js

930 ms

analytics.js

analytics.js

17 ms

bg-frame.jpg

bg-frame.jpg

710 ms

go.jpg

go.jpg

522 ms

Banner021445201024138.jpg

Banner021445201024138.jpg

1551 ms

collect

collect

16 ms

Print.png

Print.png

831 ms

email.png

email.png

855 ms

yahoo.png

yahoo.png

954 ms

google.png

google.png

1560 ms

twitter.png

twitter.png

1094 ms

thumb0_3084448876986380.jpg

thumb0_3084448876986380.jpg

19516 ms

thumb0_3084626817284303.jpg

thumb0_3084626817284303.jpg

3939 ms

thumb0_3084809783050496.jpg

thumb0_3084809783050496.jpg

2106 ms

jquery.lightbox-0.5.pack.js

jquery.lightbox-0.5.pack.js

852 ms

thumb03_3035740988227131.png

thumb03_3035740988227131.png

20017 ms

thumb03_3035535385600731.png

thumb03_3035535385600731.png

20017 ms

thumb03_3091941450147858.png

thumb03_3091941450147858.png

20018 ms

bg-slideshow.jpg

bg-slideshow.jpg

1530 ms

tab.jpg

tab.jpg

2031 ms

line-tab.jpg

line-tab.jpg

2286 ms

bg-marrque.jpg

bg-marrque.jpg

2521 ms

bg-tab.jpg

bg-tab.jpg

2773 ms

not.jpg

not.jpg

3018 ms

bg-footer.jpg

bg-footer.jpg

3497 ms

SEO Factors

viettel.com.vn SEO score

0

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 Viettel.com.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 Viettel.com.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

viettel.com.vn

Open Graph description is not detected on the main page of Viettel. 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: