2.9 sec in total
287 ms
2.3 sec
218 ms
Visit tongdaiviettel.info now to see the best up-to-date Tongdaiviettel content for Vietnam and also check out these interesting facts you probably never knew about tongdaiviettel.info
Tổng đài Viettel, cập nhật thông tin Viettel hữu ích nhất cho khách hàng là thuê bao Viettel trả trước, trả sau.
Visit tongdaiviettel.infoWe analyzed Tongdaiviettel.info page load time and found that the first response time was 287 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
tongdaiviettel.info performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value4.3 s
43/100
25%
Value8.5 s
18/100
10%
Value570 ms
52/100
30%
Value0
100/100
15%
Value11.8 s
17/100
10%
287 ms
332 ms
215 ms
61 ms
136 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 14% of them (9 requests) were addressed to the original Tongdaiviettel.info, 14% (9 requests) were made to 4.bp.blogspot.com and 9% (6 requests) were made to 3.bp.blogspot.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source 3gvinaphones.com.
Page size can be reduced by 239.4 kB (40%)
600.1 kB
360.6 kB
In fact, the total size of Tongdaiviettel.info main page is 600.1 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. 65% of websites need less resources to load. Javascripts take 237.8 kB which makes up the majority of the site volume.
Potential reduce by 67.4 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 67.4 kB or 79% of the original size.
Potential reduce by 7.0 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. Tongdaiviettel images are well optimized though.
Potential reduce by 68.4 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 68.4 kB or 29% of the original size.
Potential reduce by 96.6 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. Tongdaiviettel.info needs all CSS files to be minified and compressed as it can save up to 96.6 kB or 79% of the original size.
Number of requests can be reduced by 20 (32%)
62
42
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tongdaiviettel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.
tongdaiviettel.info
287 ms
www.tongdaiviettel.info
332 ms
0B_FxP3C3x_lRU1FCQ3oyY05uTms
215 ms
3645911276-widget_css_bundle.css
61 ms
authorization.css
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adsbygoogle.js
50 ms
jquery.min.js
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bootstrap.min.js
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cb=gapi.loaded_0
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analytics.js
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tongdaiviettel.info 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
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
tongdaiviettel.info 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
tongdaiviettel.info 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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tongdaiviettel.info can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Tongdaiviettel.info 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.
tongdaiviettel.info
Open Graph description is not detected on the main page of Tongdaiviettel. 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: