7 sec in total
713 ms
5.6 sec
740 ms
Click here to check amazing Vihan content for Vietnam. Otherwise, check out these important facts you probably never knew about vihan.vn
Thiết kế web web đẹp, chuyên nghiệp chuẩn seo, giúp bạn có nhiều khách hàng hơn và tăng doanh thu. Chúng tôi cung cấp các giải pháp thiết kế web đa dạng, bao gồm thiết kế web, Hosting, Mail, quảng cáo...
Visit vihan.vnWe analyzed Vihan.vn page load time and found that the first response time was 713 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
vihan.vn performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value13.4 s
0/100
25%
Value8.1 s
21/100
10%
Value2,500 ms
4/100
30%
Value0.119
85/100
15%
Value14.5 s
9/100
10%
713 ms
1045 ms
54 ms
364 ms
653 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 86% of them (50 requests) were addressed to the original Vihan.vn, 3% (2 requests) were made to Googletagmanager.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 sec) belongs to the original domain Vihan.vn.
Page size can be reduced by 208.3 kB (13%)
1.7 MB
1.5 MB
In fact, the total size of Vihan.vn main page is 1.7 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 37.0 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. 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 37.0 kB or 76% of the original size.
Potential reduce by 112.8 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. Vihan images are well optimized though.
Potential reduce by 43.4 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 43.4 kB or 33% of the original size.
Potential reduce by 15.1 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. Vihan.vn needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 28% of the original size.
Number of requests can be reduced by 21 (42%)
50
29
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vihan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
vihan.vn
713 ms
vihan.vn
1045 ms
js
54 ms
bootstrap.min.css
364 ms
concung.css
653 ms
stam.css
719 ms
jquery-1.10.2.js
1205 ms
font-awesome.css
761 ms
style.css
737 ms
owl.carousel.css
744 ms
isotope.min.js
910 ms
owl.carousel.min.js
951 ms
functions.js
976 ms
ajax_shop.js
987 ms
giohang.css
1000 ms
concung.js
1166 ms
bootstrap.min.js
33 ms
jquery.fancybox.min.css
1209 ms
jquery.fancybox.min.js
1455 ms
crawler.js
1239 ms
my.js
1249 ms
js
28 ms
analytics.js
2 ms
collect
10 ms
menu_moi.css
690 ms
home_noibat.css
733 ms
vihan.vn
355 ms
vihan.vn
309 ms
conong.png
303 ms
tolelf.jpg
728 ms
topright.jpg
985 ms
visaochon.png
1220 ms
ctyvn.jpg
299 ms
xcheckvn.jpg
535 ms
custom-1.png
1013 ms
custom-2.png
801 ms
cuspic.png
1259 ms
cuspic2.png
1195 ms
stack-2-3.png
1044 ms
dichvuweb.png
1239 ms
sieutoc.svg
1254 ms
hoatdong.svg
1287 ms
hotro_247.svg
1430 ms
chimuc.png
1506 ms
experince.png
1501 ms
blog-thumb-300x300-cms-ec-01.png
1502 ms
api.png
1509 ms
vihan-W.png
1551 ms
zalo.png
1682 ms
loading.gif
2045 ms
sdk.js
57 ms
vihan.png
1768 ms
bg-sdomain.jpg
2019 ms
fontawesome-webfont.woff
1731 ms
sdk.js
24 ms
saminfood-SemiBold.woff
1780 ms
saminfood-Regular.woff
1848 ms
init.js
326 ms
vihan.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.
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
vihan.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
vihan.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vihan.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Vihan.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.
vihan.vn
Open Graph data is detected on the main page of Vihan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: