41.6 sec in total
3.6 sec
23.7 sec
14.3 sec
Visit vietnamopentour.com.vn now to see the best up-to-date Vietnamopentour content for Vietnam and also check out these interesting facts you probably never knew about vietnamopentour.com.vn
Vietnamopentour Home Page
Visit vietnamopentour.com.vnWe analyzed Vietnamopentour.com.vn page load time and found that the first response time was 3.6 sec and then it took 38 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.
vietnamopentour.com.vn performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value11.7 s
0/100
25%
Value5.4 s
57/100
10%
Value1,480 ms
14/100
30%
Value1.072
2/100
15%
Value13.3 s
12/100
10%
3620 ms
678 ms
587 ms
1589 ms
659 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 82% of them (71 requests) were addressed to the original Vietnamopentour.com.vn, 7% (6 requests) were made to Googledrive.com and 2% (2 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Vietnamopentour.com.vn.
Page size can be reduced by 1.1 MB (38%)
2.9 MB
1.8 MB
In fact, the total size of Vietnamopentour.com.vn main page is 2.9 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 1.6 MB which makes up the majority of the site volume.
Potential reduce by 61.0 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. This page needs HTML code to be minified as it can gain 14.1 kB, which is 19% 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 61.0 kB or 83% of the original size.
Potential reduce by 47.8 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. Vietnamopentour images are well optimized though.
Potential reduce by 657.2 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 657.2 kB or 78% of the original size.
Potential reduce by 341.1 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. Vietnamopentour.com.vn needs all CSS files to be minified and compressed as it can save up to 341.1 kB or 85% of the original size.
Number of requests can be reduced by 35 (44%)
79
44
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietnamopentour. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
vietnamopentour.com.vn
3620 ms
jquery-2.2.4.min.js
678 ms
googlefont.css
587 ms
superfish.css
1589 ms
font-awesome.css
659 ms
jquery.bxslider.css
1510 ms
photoswipe.css
1590 ms
bootstrap.css
2522 ms
extra_style.css
1590 ms
styles-ie.css
1477 ms
styles.css
1732 ms
responsive.css
1557 ms
camera.css
1617 ms
widgets.css
2673 ms
cloud-zoom.css
2629 ms
catalogsale.css
2673 ms
20.css
2727 ms
jquery-1.7.min.js
2877 ms
superfish.js
2692 ms
scripts.js
2732 ms
prototype.js
3320 ms
slider.js
2994 ms
cloud-zoom.1.0.2.min.js
2993 ms
jquery.easing.1.3.js
3079 ms
jquery.mobile.customized.min.js
3079 ms
bootstrap.js
3320 ms
jquery.carouFredSel-6.2.1.js
3578 ms
jquery.touchSwipe.js
3578 ms
jquery.bxslider.js
3320 ms
carousel.js
3321 ms
js.js
3320 ms
camera.js
3576 ms
jslide-style2.css
3576 ms
script.js
3577 ms
msg.png
3960 ms
emailc.png
3822 ms
timthumb.php
2423 ms
timthumb.php
3792 ms
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3790 ms
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3790 ms
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timthumb.php
3603 ms
print.css
355 ms
analytics.js
527 ms
style_bg_header.jpg
1554 ms
bg_nav.gif
249 ms
load-indicator.gif
3202 ms
collect
186 ms
previous.png
400 ms
bg_trans.png
359 ms
next.png
297 ms
transparent_bg.png
298 ms
style_bg_footer.gif
308 ms
fontawesome-webfont.woff
143 ms
mycart.php
1799 ms
pause.png
91 ms
camera-loader.gif
396 ms
timthumb.php
863 ms
livechatjs.ashx
399 ms
livechat.ashx
880 ms
timthumb.php
1346 ms
DBImage.ashx
111 ms
camera_blank.gif
270 ms
vietnamopentour.com.vn 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
vietnamopentour.com.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
vietnamopentour.com.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietnamopentour.com.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vietnamopentour.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.
vietnamopentour.com.vn
Open Graph description is not detected on the main page of Vietnamopentour. 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: