5.4 sec in total
813 ms
4.3 sec
238 ms
Welcome to vinacosh.gov.vn homepage info - get ready to check Vinacosh best content for Vietnam right away, or after learning these important things about vinacosh.gov.vn
Chương trình Phòng chống Tác hại của Thuốc lá quốc gia - Vinacosh
Visit vinacosh.gov.vnWe analyzed Vinacosh.gov.vn page load time and found that the first response time was 813 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
vinacosh.gov.vn performance score
name
value
score
weighting
Value1.9 s
86/100
10%
Value6.0 s
13/100
25%
Value7.1 s
31/100
10%
Value1,280 ms
18/100
30%
Value0
100/100
15%
Value5.5 s
71/100
10%
813 ms
755 ms
714 ms
1925 ms
489 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to Vinacosh.gov.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Vinacosh.gov.vn.
Page size can be reduced by 45.7 kB (9%)
512.1 kB
466.4 kB
In fact, the total size of Vinacosh.gov.vn main page is 512.1 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. 15% of websites need less resources to load. Images take 455.9 kB which makes up the majority of the site volume.
Potential reduce by 26.3 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 26.3 kB or 78% of the original size.
Potential reduce by 1.3 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. Vinacosh images are well optimized though.
Potential reduce by 2.1 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 2.1 kB or 69% of the original size.
Potential reduce by 16.0 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. Vinacosh.gov.vn needs all CSS files to be minified and compressed as it can save up to 16.0 kB or 81% of the original size.
Number of requests can be reduced by 28 (60%)
47
19
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vinacosh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
vinacosh.gov.vn
813 ms
755 ms
mCMS.css
714 ms
header.jpg
1925 ms
vi.gif
489 ms
en.gif
497 ms
img-4807-235x135-233x135.jpg
1472 ms
img-2396-1-235x176-233x133.jpg
1217 ms
anh-1-quang-canh-buoi-nghiem-thu-de-tai-2_235x140.jpg
774 ms
dsc00680_235x132.jpg
783 ms
anh-23-240x180-237x135.jpg
1415 ms
thuocla.jpeg
1022 ms
caithuoc.jpg
1276 ms
flashDetector.js
1032 ms
1223 ms
dscf5278-240x180-233x137.jpg
1762 ms
top.png
1281 ms
menu.bgr.gif
1165 ms
menu.split.gif
1220 ms
submenu.bgr.gif
1221 ms
search.left.gif
1278 ms
search.bgr.gif
1400 ms
search.go.gif
1440 ms
homefocus.bgr.gif
1461 ms
img.box.gif
1462 ms
homefocus.gadient.gif
1521 ms
img.144.box.gif
1639 ms
homefocus.bottom.gif
1684 ms
bar.22.gif
1708 ms
bar.22.focus.gif
1698 ms
homenew.bgr.gif
1753 ms
bullet.g.gif
1763 ms
homenew.bottom.gif
1873 ms
hometab.sub.bgr.gif
1924 ms
hometab.left.gif
1934 ms
hometab.bgr.gif
1951 ms
hometab.right.gif
1993 ms
homebox.bgr.gif
2005 ms
img.176.box.gif
2110 ms
bullet.gif
2165 ms
bullet.o.gif
2143 ms
homebox.bottom.gif
1916 ms
rightbox.title.gif
1952 ms
rightbox.bgr.gif
1720 ms
rightbox.bottom.gif
1625 ms
shadow.png
1630 ms
song.gif
1627 ms
footer.bgr.gif
1518 ms
1516 ms
vinacosh.gov.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
vinacosh.gov.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
vinacosh.gov.vn SEO score
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
Document uses plugins
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vinacosh.gov.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vinacosh.gov.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.
vinacosh.gov.vn
Open Graph description is not detected on the main page of Vinacosh. 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: