6.9 sec in total
879 ms
5.4 sec
654 ms
Visit web9.vn now to see the best up-to-date Web 9 content for Vietnam and also check out these interesting facts you probably never knew about web9.vn
Chúng tôi cung cấp cấp giải pháp khép kín từ tư vấn thiết kế web đến vận hành quản trị bán hàng nhằm giúp bạn bán hàng online tốt nhất.
Visit web9.vnWe analyzed Web9.vn page load time and found that the first response time was 879 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
web9.vn performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.0 s
27/100
25%
Value5.8 s
50/100
10%
Value170 ms
93/100
30%
Value0
100/100
15%
Value4.3 s
84/100
10%
879 ms
1970 ms
705 ms
742 ms
8 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 70% of them (28 requests) were addressed to the original Web9.vn, 8% (3 requests) were made to Static.hurachat.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Web9.vn.
Page size can be reduced by 472.3 kB (28%)
1.7 MB
1.2 MB
In fact, the total size of Web9.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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 34.7 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 8.4 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 34.7 kB or 80% of the original size.
Potential reduce by 104.7 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. Web 9 images are well optimized though.
Potential reduce by 217.9 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 217.9 kB or 76% of the original size.
Potential reduce by 115.0 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. Web9.vn needs all CSS files to be minified and compressed as it can save up to 115.0 kB or 90% of the original size.
Number of requests can be reduced by 14 (38%)
37
23
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web 9. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
web9.vn
879 ms
www.web9.vn
1970 ms
style.css
705 ms
animate.css
742 ms
jquery.min.js
8 ms
init.js
494 ms
smint.js
251 ms
viewportchecker.js
286 ms
swiper.js
684 ms
3dflow.js
463 ms
bpopup.js
485 ms
client.v2.4.js
787 ms
css
24 ms
logo.png
250 ms
ico.png
1233 ms
slide1.jpg
1473 ms
slide2.jpg
1336 ms
a1.png
746 ms
a2.png
496 ms
a4.png
640 ms
demo_pico.jpg
745 ms
a5.png
876 ms
slide3.jpg
1458 ms
anancoffee.com.jpg
1485 ms
anhvumobile.vn.jpg
1578 ms
bupshop.com.jpg
1728 ms
httpshopthotuti.com.jpg
1792 ms
melinhxinh.com.jpg
1942 ms
slide4.jpg
2208 ms
UTMBebas.ttf
1674 ms
hr.gif
1391 ms
sdk.js
270 ms
analytics.js
31 ms
collect
12 ms
socket.io-1.2.0.js
512 ms
v1.2.css
746 ms
154 ms
xd_arbiter.php
231 ms
xd_arbiter.php
439 ms
css
18 ms
web9.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
web9.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
Page has valid source maps
web9.vn SEO score
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
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Web9.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 Web9.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.
web9.vn
Open Graph data is detected on the main page of Web 9. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: