7.2 sec in total
1.1 sec
5.3 sec
745 ms
Visit s2u.vn now to see the best up-to-date S2U content for Vietnam and also check out these interesting facts you probably never knew about s2u.vn
Chuyên cung cấp dịch vụ Tên Miền, Hosting, Email, Website uy tín cùng đội ngũ hỗ trợ chuyên nghiệp, rất hân hạnh được phục vụ quý khách.
Visit s2u.vnWe analyzed S2u.vn page load time and found that the first response time was 1.1 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
s2u.vn performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value5.9 s
14/100
25%
Value38.1 s
0/100
10%
Value590 ms
50/100
30%
Value0
100/100
15%
Value9.9 s
27/100
10%
1095 ms
197 ms
139 ms
139 ms
329 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 84% of them (57 requests) were addressed to the original S2u.vn, 6% (4 requests) were made to Demo.agtheme.com and 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain S2u.vn.
Page size can be reduced by 462.6 kB (26%)
1.8 MB
1.3 MB
In fact, the total size of S2u.vn main page is 1.8 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 25.2 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 6.7 kB, which is 22% 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 25.2 kB or 81% of the original size.
Potential reduce by 153.4 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, S2U needs image optimization as it can save up to 153.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 217.3 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 217.3 kB or 72% of the original size.
Potential reduce by 66.7 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. S2u.vn needs all CSS files to be minified and compressed as it can save up to 66.7 kB or 83% of the original size.
Number of requests can be reduced by 23 (37%)
63
40
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S2U. 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 11 to 1 for CSS and as a result speed up the page load time.
www.s2u.vn
1095 ms
style.css
197 ms
green.css
139 ms
responsive.css
139 ms
jquery.js
329 ms
jquery-migrate.min.js
143 ms
modernizr.js
319 ms
jquery.easing.1.3.js
261 ms
jquery.masonry.min.js
260 ms
jquery.quicksand.js
277 ms
jquery.tweet.js
323 ms
jquery.prettyPhoto.js
459 ms
custom.js
522 ms
prettyPhoto.css
469 ms
css
34 ms
css
44 ms
css
67 ms
display.css
412 ms
js
52 ms
jquery.path.js
416 ms
jquery.easing.js
402 ms
display.js
691 ms
font.css
424 ms
reset.css
418 ms
typography.css
418 ms
ga.js
123 ms
wordpress_logo_51.png
419 ms
black-bg.png
133 ms
bg_pattern_09.png
580 ms
slider_bg.png
329 ms
photodune-3475361-concert-crowd-m.jpg
507 ms
menu_bg.png
448 ms
logo.png
200 ms
a_blog.png
266 ms
a_blog_hover.png
341 ms
call_ajax_green.png
398 ms
a_works.png
457 ms
a_works_hover.png
472 ms
a_service.png
528 ms
a_service_hover.png
589 ms
a_contact.png
590 ms
a_contact_hover.png
600 ms
socials_icons.png
635 ms
newslatter.png
665 ms
html5_logo.png
401 ms
css3_logo.png
394 ms
jquery_logo.png
566 ms
admin-ajax.php
1908 ms
BebasNeue-webfont.woff
692 ms
www.s2u.vn
1352 ms
prev_black.png
140 ms
next_black.png
139 ms
top_white.png
140 ms
bottom_black.png
140 ms
miso-webfont.woff
280 ms
292516_10201866037631691_1693256093_n1-300x300.jpg
196 ms
1456625_756287751052064_1739943457_n1-265x300.jpg
195 ms
photo1-300x300.jpg
142 ms
AVFq11-283x300.png
495 ms
644487_560995883921793_1936945516_n1-268x300.jpg
209 ms
teamer_facebook_button.png
276 ms
teamer_mail_button.png
333 ms
teamer_googlep_button.png
352 ms
teamer_linkedin_button.png
355 ms
teamer_info_button.png
353 ms
teamer_twitter_button.png
411 ms
yAXhog6uK3bd3OwBILv_SD8E0i7KZn-EPnyo3HZu7kw.woff
32 ms
SHIcXhdd5RknatSgOzyEkA.woff
57 ms
s2u.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
s2u.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
s2u.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
Tap targets are not sized appropriately
VI
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S2u.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that S2u.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.
s2u.vn
Open Graph description is not detected on the main page of S2U. 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: