76.7 sec in total
4 sec
71.5 sec
1.1 sec
Visit vtr.org.vn now to see the best up-to-date Vtr content for Vietnam and also check out these interesting facts you probably never knew about vtr.org.vn
Tạp chí Du lịch điện tử cung cấp thông tin du lịch trực tuyến hàng đầu Việt Nam. Chia sẻ những kinh nghiệm du lịch quý báu, địa danh du lịch, công ty du lịch
Visit vtr.org.vnWe analyzed Vtr.org.vn page load time and found that the first response time was 4 sec and then it took 72.6 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 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vtr.org.vn performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value10.4 s
0/100
25%
Value51.8 s
0/100
10%
Value116,970 ms
0/100
30%
Value0.752
6/100
15%
Value124.6 s
0/100
10%
4042 ms
2049 ms
920 ms
914 ms
926 ms
Our browser made a total of 162 requests to load all elements on the main page. We found that 97% of them (157 requests) were addressed to the original Vtr.org.vn, 2% (3 requests) were made to Openweathermap.org and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Vtr.org.vn.
Page size can be reduced by 2.2 MB (20%)
10.9 MB
8.7 MB
In fact, the total size of Vtr.org.vn main page is 10.9 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. 70% of websites need less resources to load. Images take 10.2 MB which makes up the majority of the site volume.
Potential reduce by 103.5 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 103.5 kB or 82% of the original size.
Potential reduce by 1.6 MB
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. Obviously, Vtr needs image optimization as it can save up to 1.6 MB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 351.9 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 351.9 kB or 80% of the original size.
Potential reduce by 123.1 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. Vtr.org.vn needs all CSS files to be minified and compressed as it can save up to 123.1 kB or 82% of the original size.
Number of requests can be reduced by 30 (20%)
153
123
The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vtr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
vtr.org.vn
4042 ms
bootstrap.min.css
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vtr.org.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
Image elements do not have [alt] attributes
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.
vtr.org.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
vtr.org.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vtr.org.vn 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 Vtr.org.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.
vtr.org.vn
Open Graph data is detected on the main page of Vtr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: