10.3 sec in total
1.3 sec
8.5 sec
500 ms
Welcome to nano.vn homepage info - get ready to check NANO best content for Vietnam right away, or after learning these important things about nano.vn
Chuyên cung cấp và tất cả các dịch vụ về Camera - Camera quan sát - Camera IP - Báo Trộm - Báo cháy công ty cổ phần NANO
Visit nano.vnWe analyzed Nano.vn page load time and found that the first response time was 1.3 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
nano.vn performance score
name
value
score
weighting
Value9.8 s
0/100
10%
Value13.2 s
0/100
25%
Value17.5 s
0/100
10%
Value120 ms
97/100
30%
Value0.067
96/100
15%
Value12.5 s
14/100
10%
1277 ms
487 ms
715 ms
996 ms
728 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 94% of them (49 requests) were addressed to the original Nano.vn, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Cdn.trangwebvang.net. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Nano.vn.
Page size can be reduced by 123.8 kB (46%)
270.2 kB
146.4 kB
In fact, the total size of Nano.vn main page is 270.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 148.1 kB which makes up the majority of the site volume.
Potential reduce by 121.0 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 121.0 kB or 82% of the original size.
Potential reduce by 2.8 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. NANO images are well optimized though.
Number of requests can be reduced by 35 (76%)
46
11
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NANO. 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.
nano.vn
1277 ms
style.min.css
487 ms
wc-blocks-vendors-style.css
715 ms
wc-blocks-style.css
996 ms
swiper-bundle.min.css
728 ms
font-awesome.min.css
737 ms
style.min.css
751 ms
dashicons.min.css
1257 ms
font-awesome.min.css
946 ms
fonts.css
963 ms
animations.css
985 ms
foundation.css
1510 ms
style.css
1182 ms
css
33 ms
wpmu-ui.3.min.css
1203 ms
animate.3.min.css
1218 ms
jquery.min.js
1453 ms
jquery-migrate.min.js
1418 ms
jquery.hoverIntent.minified.js
1438 ms
jquery.cookie.js
1450 ms
jquery.dcjqaccordion.2.9.js
1496 ms
frontend-gtag.min.js
1647 ms
rmp-menu.js
1468 ms
skin.php
1591 ms
skin.php
1587 ms
skin.php
1650 ms
swiper-bundle.min.js
1870 ms
splc-script.min.js
1867 ms
jquery.blockUI.min.js
1868 ms
add-to-cart.min.js
1870 ms
js.cookie.min.js
1869 ms
woocommerce.min.js
1917 ms
cart-fragments.min.js
1917 ms
modernizr.js
1955 ms
flatsome-plugins.js
2310 ms
flatsome-theme.js
2067 ms
flatsome-woocommerce.js
2066 ms
wpmu-ui.3.min.js
2153 ms
public.min.js
1900 ms
nanologo.png
1001 ms
nano_logo.png
1323 ms
thiet-bi-an-ninh.gif
2031 ms
thiet-bi-van-phong.gif
2141 ms
san-pham-thao-duoc.gif
2197 ms
iconFB.png
1096 ms
iconYT.png
1214 ms
hotline-1.jpg
1598 ms
phone-call.png
263 ms
checkConnect
250 ms
icomoon.woff
1060 ms
fontawesome-webfont.woff
1639 ms
fontawesome-webfont.woff
1818 ms
nano.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
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.
nano.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
nano.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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nano.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 Nano.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.
nano.vn
Open Graph data is detected on the main page of NANO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: