7.1 sec in total
574 ms
6.3 sec
222 ms
Welcome to vietiso.com homepage info - get ready to check VietISO best content for Vietnam right away, or after learning these important things about vietiso.com
Hơn 15 năm kinh nghiệm Hỗ trợ, chuyển giao, giải pháp công nghệ Nền tảng kinh doanh du lịch trực tuyến, WEBSITE DU LỊCH, tour inbound, hỗ trợ SEO, nội địa, outbound, Thương mại điện tử du lịch, Tin tứ...
Visit vietiso.comWe analyzed Vietiso.com page load time and found that the first response time was 574 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
vietiso.com performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value7.6 s
4/100
25%
Value12.8 s
3/100
10%
Value1,990 ms
8/100
30%
Value0.003
100/100
15%
Value11.7 s
17/100
10%
574 ms
1498 ms
1230 ms
1721 ms
495 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 88% of them (59 requests) were addressed to the original Vietiso.com, 6% (4 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Vietiso.com.
Page size can be reduced by 1.1 MB (45%)
2.4 MB
1.3 MB
In fact, the total size of Vietiso.com main page is 2.4 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. 50% of websites need less resources to load. Images take 980.8 kB which makes up the majority of the site volume.
Potential reduce by 97.0 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 27.7 kB, which is 24% 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 97.0 kB or 83% of the original size.
Potential reduce by 35.1 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. VietISO images are well optimized though.
Potential reduce by 642.8 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 642.8 kB or 75% of the original size.
Potential reduce by 305.4 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. Vietiso.com needs all CSS files to be minified and compressed as it can save up to 305.4 kB or 71% of the original size.
Number of requests can be reduced by 32 (49%)
65
33
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VietISO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
vietiso.com
574 ms
www.vietiso.com
1498 ms
vietiso.min.css
1230 ms
style.min.css
1721 ms
home.css
495 ms
responive.css
497 ms
font-awesome.min.css
744 ms
animate.min.css
1238 ms
update_fix.css
742 ms
css
23 ms
css
36 ms
css
45 ms
css
44 ms
jquery-1.11.0.min.js
1216 ms
validator.min.js
988 ms
jquery-ui.min.js
2215 ms
jquery-migrate-1.2.1.min.js
1238 ms
flowtype.js
1460 ms
underscore-min.js
1470 ms
intention.js
1471 ms
makepop.js
1479 ms
vietiso.js
1706 ms
script.min.js
1748 ms
jquery.cookie.js
1749 ms
z_jquery.fullPage.js
2250 ms
jquery.inview.min.js
1949 ms
desktop.min.css
2253 ms
jquery.slimscroll.min.js
1961 ms
jquery.form.js
2099 ms
contact.css
2086 ms
context.js
1490 ms
vietiso.scrip.min.js
1722 ms
docs.min.js
1733 ms
all.js
158 ms
max_slide.jpg
744 ms
kd-x.png
317 ms
icon-arrow.png
315 ms
power.png
432 ms
logo.png
444 ms
LOGO.png
494 ms
new.gif
497 ms
iconpro.png
496 ms
2014-06-26.02.39.14-thiet_ke_web_du_lich.jpg
676 ms
2014-06-26.02.44.59-thiet_ke_web_su_kien.jpg
689 ms
2014-06-26.02.45.42-thiet_ke_web_nha_hang.jpg
984 ms
2014-06-26.02.47.17-thiet_ke_web_khach_san.jpg
985 ms
phan_mem_crm.png
1476 ms
crm.png
921 ms
free.png
934 ms
btn-register.png
987 ms
VietIso_TravelMaster.png
1167 ms
ve_chung_toi.jpg
1424 ms
flag.png
1205 ms
toogle.gif
1208 ms
fontawesome-webfont.woff
1418 ms
max_slide1.jpg
1841 ms
max_slide2_2309.jpg
2436 ms
5star.png
1434 ms
downArrow.png
1610 ms
arrow.png
1661 ms
VietIsoClound.png
1685 ms
icon_goal.png
1670 ms
icon_action.png
1856 ms
icon_add.png
1905 ms
analytics.js
108 ms
jquery.livehelp.js
2391 ms
collect
23 ms
vietiso.com 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
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
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.
vietiso.com 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
Page has valid source maps
vietiso.com 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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietiso.com 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 Vietiso.com 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.
vietiso.com
Open Graph data is detected on the main page of VietISO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: