41.2 sec in total
3.5 sec
37.3 sec
404 ms
Visit saomaicenter.org now to see the best up-to-date Sao Mai Center content for Vietnam and also check out these interesting facts you probably never knew about saomaicenter.org
Trung Tâm Vì Người Mù Sao Mai (SMCB) được thành lập vào năm 2001, là một tổ chức phi lợi nhuận có trụ sở hoạt động tạiViệt Nam. Chúng tôi thực hiện các hoạt động chính: nghiên cứu, phát triển và ứng d...
Visit saomaicenter.orgWe analyzed Saomaicenter.org page load time and found that the first response time was 3.5 sec and then it took 37.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
saomaicenter.org performance score
name
value
score
weighting
Value9.0 s
0/100
10%
Value22.2 s
0/100
25%
Value15.1 s
1/100
10%
Value930 ms
30/100
30%
Value0.53
14/100
15%
Value19.7 s
2/100
10%
3492 ms
979 ms
674 ms
659 ms
843 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Saomaicenter.org and no external sources were called. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Saomaicenter.org.
Page size can be reduced by 296.7 kB (69%)
432.7 kB
136.0 kB
In fact, the total size of Saomaicenter.org main page is 432.7 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. Only 10% of websites need less resources to load. Javascripts take 300.8 kB which makes up the majority of the site volume.
Potential reduce by 19.7 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. 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 19.7 kB or 79% of the original size.
Potential reduce by 6.4 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, Sao Mai Center needs image optimization as it can save up to 6.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 221.8 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 221.8 kB or 74% of the original size.
Potential reduce by 48.8 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. Saomaicenter.org needs all CSS files to be minified and compressed as it can save up to 48.8 kB or 82% of the original size.
Number of requests can be reduced by 29 (85%)
34
5
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sao Mai Center. 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 17 to 1 for CSS and as a result speed up the page load time.
saomaicenter.org
3492 ms
system.base.css
979 ms
system.menus.css
674 ms
system.messages.css
659 ms
system.theme.css
843 ms
jquery.ui.core.css
1333 ms
jquery.ui.theme.css
5226 ms
jquery.ui.slider.css
2915 ms
simplenews.css
5766 ms
book.css
2092 ms
date.css
2540 ms
field.css
2643 ms
node.css
2797 ms
user.css
4577 ms
views.css
3458 ms
ctools.css
3338 ms
player-core.css
4368 ms
player-theme.css
4424 ms
jquery.js
6521 ms
jquery.once.js
5010 ms
drupal.js
5740 ms
jquery.ui.core.min.js
5567 ms
jquery.ui.widget.min.js
5702 ms
jquery.ui.mouse.min.js
5920 ms
jquery.ui.slider.min.js
6503 ms
admin_devel.js
6225 ms
nomensa_amp.jquery.loader.js
14691 ms
swfobject.js
6748 ms
jquery.player.js
7518 ms
vimeo.config.js
7185 ms
jwplayer.js
9146 ms
jw-player.config.js
7150 ms
bannersm.jpg
2130 ms
thisinhthidau.JPG
19747 ms
begiangTHVP.JPG
19749 ms
en.png
696 ms
feed.png
1686 ms
saomaicenter.org 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
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
saomaicenter.org 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
Page has valid source maps
saomaicenter.org 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 Saomaicenter.org 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 Saomaicenter.org 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.
saomaicenter.org
Open Graph description is not detected on the main page of Sao Mai Center. 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: