7.6 sec in total
998 ms
6.2 sec
327 ms
Visit vinavitamin.com now to see the best up-to-date Vinavitamin content for Vietnam and also check out these interesting facts you probably never knew about vinavitamin.com
VinaVitamin.com là website cung cấp thực phẩm chức năng, thực phẩm bổ sung dinh dưỡng, vitamin & khoáng chất, hỗ trợ sức khỏe cho cộng đồng. Đầu năm 2010, chúng tôi đã cho ra đời website www.vinavitam...
Visit vinavitamin.comWe analyzed Vinavitamin.com page load time and found that the first response time was 998 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
vinavitamin.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value17.0 s
0/100
25%
Value15.0 s
1/100
10%
Value1,960 ms
8/100
30%
Value0.277
44/100
15%
Value16.5 s
5/100
10%
998 ms
1267 ms
1289 ms
1301 ms
500 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 39% of them (30 requests) were addressed to the original Vinavitamin.com, 58% (44 requests) were made to Img.vinavitamin.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Img.vinavitamin.com.
Page size can be reduced by 338.1 kB (33%)
1.0 MB
683.7 kB
In fact, the total size of Vinavitamin.com main page is 1.0 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. 35% of websites need less resources to load. Images take 691.7 kB which makes up the majority of the site volume.
Potential reduce by 42.8 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 8.5 kB, which is 16% 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 42.8 kB or 83% of the original size.
Potential reduce by 96.3 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. Obviously, Vinavitamin needs image optimization as it can save up to 96.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 146.5 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 146.5 kB or 68% of the original size.
Potential reduce by 52.5 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. Vinavitamin.com needs all CSS files to be minified and compressed as it can save up to 52.5 kB or 83% of the original size.
Number of requests can be reduced by 20 (27%)
75
55
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vinavitamin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
vinavitamin.com
998 ms
stylesheet.css
1267 ms
slideshow.css
1289 ms
carousel.css
1301 ms
jquery-1.6.1.min.js
500 ms
jquery-ui-1.8.9.custom.css
1327 ms
jquery.cookie.js
470 ms
jquery.fancybox-1.3.4.js
494 ms
jquery.fancybox-1.3.4.css
1330 ms
tabs.js
516 ms
common.js
537 ms
jquery.nivo.slider.pack.js
1350 ms
jquery.jcarousel.min.js
1498 ms
analytics.js
38 ms
logo-vinavitamin.png
1240 ms
icon_khuyenmai.gif
1259 ms
Giam-can-Meratrim3-940x285.jpg
1785 ms
collagen-940x285.jpg
1757 ms
Giam_dau_khop_Glucosamin_dang_long-940x285.jpg
1771 ms
omega369-t12-940x285.jpg
2085 ms
tang-c%C3%A2n-weights-gain-940x285.jpg
2165 ms
ClickHandler.ashx-113x48.gif
1501 ms
naturesbounty-113x48.gif
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pharmekal-113x48.png
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images-113x48.jpg
2001 ms
TWINLAB-new-logo-113x48.png
2020 ms
Joint-Flex-Plus-500x500-500x500-400x400-400x400-110x110.jpg
2026 ms
omega3-500x500-400x400-110x110.jpg
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ginkgo-110x110.jpg
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collagen-110x110.jpg
2623 ms
vien-uong-phong-ngua-benh-khop-pharmekal-110x110.jpg
2717 ms
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2738 ms
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eco-sam_angela_vinavitamin-200x250-110x110.jpg
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bg.png
247 ms
hdr.png
466 ms
menu.png
251 ms
stars-4.png
264 ms
stars-5.png
276 ms
facebook-vinavitamin.png
267 ms
suckhoe.png
489 ms
tweeter-vinavitamin.png
499 ms
collect
37 ms
button-previous.png
463 ms
button-next.png
467 ms
background.png
483 ms
button-left.png
631 ms
button-right.png
668 ms
didUknow.png
684 ms
logo-vinavitamin-footer.png
692 ms
arrows.png
697 ms
bullets.png
724 ms
tra%20slim%20v-100x100.jpg
1982 ms
omega3-coq10-300x375-100x100.jpg
1987 ms
collagen-100x100.jpg
1754 ms
sun-ca-map-shark-cartilage-200x250-100x100.jpg
1532 ms
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1580 ms
vien-uong-phong-ngua-benh-khop-pharmekal-100x100.jpg
1635 ms
10332812_558818890899776_1266739132_o-100x100.jpg
1677 ms
Giam-can-Meratrim4.jpg
1735 ms
vinavitamin.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
Image elements do not have [alt] attributes
Links do not have a discernible 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.
vinavitamin.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the notification permission on page load
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
vinavitamin.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
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 Vinavitamin.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 Vinavitamin.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.
vinavitamin.com
Open Graph description is not detected on the main page of Vinavitamin. 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: