7.5 sec in total
993 ms
5.7 sec
787 ms
Welcome to sum.vn homepage info - get ready to check Sum best content for Vietnam right away, or after learning these important things about sum.vn
Web rút gọn link Sum.vn là website làm ngắn link miễn phí tốt nhất hiện nay. Giúp bạn rút gọn nhiều liên kết, thống kê, gắn mã facebook pixel, chống spam...
Visit sum.vnWe analyzed Sum.vn page load time and found that the first response time was 993 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
sum.vn performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value6.1 s
12/100
25%
Value13.2 s
2/100
10%
Value4,400 ms
1/100
30%
Value0.159
73/100
15%
Value16.1 s
6/100
10%
993 ms
1609 ms
1191 ms
968 ms
1684 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 90% of them (76 requests) were addressed to the original Sum.vn, 2% (2 requests) were made to Pagead2.googlesyndication.com and 1% (1 request) were made to Cdn.ampproject.org. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Sum.vn.
Page size can be reduced by 712.5 kB (44%)
1.6 MB
893.1 kB
In fact, the total size of Sum.vn main page is 1.6 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. 65% of websites need less resources to load. Images take 848.0 kB which makes up the majority of the site volume.
Potential reduce by 41.2 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 13.6 kB, which is 27% 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 41.2 kB or 82% of the original size.
Potential reduce by 578.9 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, Sum needs image optimization as it can save up to 578.9 kB or 68% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34.0 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. This website has mostly compressed JavaScripts.
Potential reduce by 58.3 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. Sum.vn needs all CSS files to be minified and compressed as it can save up to 58.3 kB or 34% of the original size.
Number of requests can be reduced by 39 (51%)
77
38
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
sum.vn
993 ms
all.min.css
1609 ms
select2.min.css
1191 ms
cookieconsent.min.css
968 ms
bootstrap.min.css
1684 ms
font-awesome.min.css
1216 ms
animate.css
1230 ms
iconfont.css
1438 ms
magnific-popup.css
1423 ms
owl.carousel.min.css
1451 ms
owl.theme.default.min.css
1469 ms
jquery-ui.structure.min.css
1655 ms
jquery-ui.theme.min.css
1673 ms
plugins.css
1692 ms
style.css
2429 ms
responsive.css
1835 ms
style-yellow.css
1887 ms
main.css
2378 ms
adsbygoogle.js
86 ms
amp-ad-0.1.js
35 ms
OneSignalSDK.js
41 ms
api.js
63 ms
adsbygoogle.js
71 ms
bundle.pack.js
1929 ms
custom.js
1464 ms
cookieconsent.min.js
1601 ms
plugins.js
1658 ms
jquery.magnific-popup.min.js
1700 ms
owl.carousel.min.js
1830 ms
jquery.parallax-scroll.js
1889 ms
jquery.ajaxchimp.min.js
1937 ms
jquery.parallax.js
2098 ms
hostslide.js
2165 ms
down.js
2164 ms
main.js
2165 ms
typed.min.js
141 ms
clipboard.min.js
2223 ms
typed.min.js
2225 ms
app.min.js
2285 ms
server.min.js
2353 ms
js
61 ms
auto_site_logo.png
429 ms
banner_image.png
430 ms
atp.png
431 ms
hung-1.png
469 ms
hung.png
523 ms
banner_icon_4.png
596 ms
included-feature-6.png
633 ms
included-feature-3.png
643 ms
included-feature-4.png
657 ms
included-feature-5.png
695 ms
choose-us-1.png
751 ms
choose-us-2.png
828 ms
choose-us-3.png
868 ms
info-img-1.png
878 ms
icon-1.png
893 ms
youtube-1.png
935 ms
facebook-1.png
979 ms
atp-1.png
1060 ms
electric-wave.png
1103 ms
touch.svg
1113 ms
lock.svg
1130 ms
chart.svg
1174 ms
support.svg
1207 ms
setting.svg
1292 ms
info-img-2.png
1574 ms
ghichu.vn.png
1349 ms
atpweb.vn.png
1603 ms
finduid.com.png
1392 ms
recaptcha__vi.js
82 ms
fontawesome-webfont.woff
1558 ms
fa-v4compatibility.ttf
1354 ms
fa-regular-400.ttf
1415 ms
fa-brands-400.ttf
1664 ms
fa-solid-900.ttf
2455 ms
iconfont.ttf
1803 ms
006-united-states.svg
1529 ms
002-canada.svg
1416 ms
003-vietnam.svg
1466 ms
location.png
1632 ms
mail.png
1613 ms
phone.png
1651 ms
round.png
1614 ms
cross-out.png
1688 ms
sum.vn accessibility score
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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
sum.vn 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
Browser errors were logged to the console
Page has valid source maps
sum.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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sum.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 Sum.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.
sum.vn
Open Graph data is detected on the main page of Sum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: