16.6 sec in total
3.9 sec
12.5 sec
174 ms
Visit datviettour.com.vn now to see the best up-to-date Datviettour content for Vietnam and also check out these interesting facts you probably never knew about datviettour.com.vn
Đất Việt Tour chuyên tổ chức du lịch trong và ngoài nước, du lịch team building, cho thuê xe, đặt vé Bay khứ hồi. Cam kết dịch vụ tốt, giá ưu đãi.
Visit datviettour.com.vnWe analyzed Datviettour.com.vn page load time and found that the first response time was 3.9 sec and then it took 12.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
datviettour.com.vn performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value22.4 s
0/100
25%
Value10.4 s
8/100
10%
Value1,450 ms
15/100
30%
Value1.186
1/100
15%
Value19.9 s
2/100
10%
3935 ms
808 ms
540 ms
806 ms
844 ms
Our browser made a total of 170 requests to load all elements on the main page. We found that 85% of them (144 requests) were addressed to the original Datviettour.com.vn, 3% (5 requests) were made to Google.com and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Datviettour.com.vn.
Page size can be reduced by 1.2 MB (20%)
5.9 MB
4.8 MB
In fact, the total size of Datviettour.com.vn main page is 5.9 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. 65% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.
Potential reduce by 10 B
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. This web page is already compressed.
Potential reduce by 226.1 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. Datviettour images are well optimized though.
Potential reduce by 628.2 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 628.2 kB or 71% of the original size.
Potential reduce by 323.5 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. Datviettour.com.vn needs all CSS files to be minified and compressed as it can save up to 323.5 kB or 76% of the original size.
Number of requests can be reduced by 77 (46%)
166
89
The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datviettour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.
datviettour.com.vn
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datviettour.com.vn accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
datviettour.com.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the notification permission on page load
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
Missing source maps for large first-party JavaScript
datviettour.com.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
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datviettour.com.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 Datviettour.com.vn main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
datviettour.com.vn
Open Graph description is not detected on the main page of Datviettour. 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: