29.9 sec in total
1.7 sec
26.8 sec
1.4 sec
Click here to check amazing Viettour content for Vietnam. Otherwise, check out these important facts you probably never knew about viettour.com.vn
Du Lịch Việt luôn mang đến cho khách hàng những chuyến du lịch đầy cảm hứng cùng với đội ngũ nhân viên chuyên nghiệp, nhiệt tình và nhiều ưu đãi dành cho bạn
Visit viettour.com.vnWe analyzed Viettour.com.vn page load time and found that the first response time was 1.7 sec and then it took 28.3 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 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
viettour.com.vn performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value1.3 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
1669 ms
654 ms
663 ms
690 ms
696 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 66% of them (73 requests) were addressed to the original Viettour.com.vn, 8% (9 requests) were made to Tour-dulichviet.com.vn and 7% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Viettour.com.vn.
Page size can be reduced by 829.7 kB (17%)
4.8 MB
3.9 MB
In fact, the total size of Viettour.com.vn main page is 4.8 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. 55% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.
Potential reduce by 105.6 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. This page needs HTML code to be minified as it can gain 20.2 kB, which is 16% 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 105.6 kB or 86% of the original size.
Potential reduce by 626.1 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. Obviously, Viettour needs image optimization as it can save up to 626.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 76.7 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 76.7 kB or 47% of the original size.
Potential reduce by 21.2 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. Viettour.com.vn needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 79% of the original size.
Number of requests can be reduced by 29 (33%)
88
59
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viettour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
viettour.com.vn
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viettour.com.vn accessibility score
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
viettour.com.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
viettour.com.vn SEO score
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Viettour.com.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 Viettour.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.
viettour.com.vn
Open Graph description is not detected on the main page of Viettour. 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: