19 sec in total
1.5 sec
16.6 sec
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Welcome to tinduc.vn homepage info - get ready to check Tinduc best content for Vietnam right away, or after learning these important things about tinduc.vn
Tín Đức chuyên phân phối, bán máy định vị vệ tinh, máy bộ đàm, thiết bị định vị, ống nhòm, ống nhòm đêm, hồng ngoại, thiết bị bộ đàm, định vị chuyên dụng
Visit tinduc.vnWe analyzed Tinduc.vn page load time and found that the first response time was 1.5 sec and then it took 17.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
tinduc.vn performance score
name
value
score
weighting
Value6.1 s
3/100
10%
Value8.7 s
1/100
25%
Value9.6 s
11/100
10%
Value530 ms
55/100
30%
Value0.29
41/100
15%
Value9.9 s
27/100
10%
1473 ms
496 ms
36 ms
519 ms
243 ms
Our browser made a total of 334 requests to load all elements on the main page. We found that 98% of them (326 requests) were addressed to the original Tinduc.vn, 1% (5 requests) were made to Opi.yahoo.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Tinduc.vn.
Page size can be reduced by 850.8 kB (31%)
2.8 MB
1.9 MB
In fact, the total size of Tinduc.vn main page is 2.8 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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 741.0 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 741.0 kB or 94% of the original size.
Potential reduce by 32.6 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. Tinduc images are well optimized though.
Potential reduce by 30.0 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 30.0 kB or 49% of the original size.
Potential reduce by 47.3 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. Tinduc.vn needs all CSS files to be minified and compressed as it can save up to 47.3 kB or 81% of the original size.
Number of requests can be reduced by 29 (9%)
332
303
The browser has sent 332 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tinduc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
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tinduc.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
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.
tinduc.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
tinduc.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
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tinduc.vn 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 Tinduc.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.
tinduc.vn
Open Graph description is not detected on the main page of Tinduc. 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: