4.5 sec in total
757 ms
2.9 sec
774 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 757 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sum.vn performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value3.8 s
55/100
25%
Value11.1 s
5/100
10%
Value3,240 ms
2/100
30%
Value0.377
28/100
15%
Value16.9 s
5/100
10%
757 ms
56 ms
64 ms
65 ms
66 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 91% of them (79 requests) were addressed to the original Sum.vn, 2% (2 requests) were made to Pagead2.googlesyndication.com and 1% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Sum.vn.
Page size can be reduced by 624.3 kB (40%)
1.5 MB
918.5 kB
In fact, the total size of Sum.vn main page is 1.5 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. 70% of websites need less resources to load. Images take 841.2 kB which makes up the majority of the site volume.
Potential reduce by 33.1 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 33.1 kB or 78% of the original size.
Potential reduce by 574.0 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 574.0 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 5.9 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 11.3 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 has all CSS files already compressed.
Number of requests can be reduced by 42 (53%)
80
38
The browser has sent 80 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 27 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
sum.vn
757 ms
all.min.css
56 ms
select2.min.css
64 ms
cookieconsent.min.css
65 ms
bootstrap.min.css
66 ms
font-awesome.min.css
61 ms
animate.css
73 ms
iconfont.css
76 ms
magnific-popup.css
74 ms
owl.carousel.min.css
73 ms
owl.theme.default.min.css
74 ms
jquery-ui.structure.min.css
78 ms
jquery-ui.theme.min.css
79 ms
plugins.css
77 ms
style.css
83 ms
responsive.css
86 ms
style-yellow.css
80 ms
main.css
91 ms
email-decode.min.js
10 ms
bundle.pack.js
119 ms
custom.js
85 ms
cookieconsent.min.js
85 ms
plugins.js
88 ms
jquery.magnific-popup.min.js
86 ms
owl.carousel.min.js
119 ms
jquery.parallax-scroll.js
123 ms
jquery.ajaxchimp.min.js
120 ms
jquery.parallax.js
120 ms
hostslide.js
120 ms
down.js
121 ms
main.js
123 ms
typed.min.js
40 ms
clipboard.min.js
122 ms
typed.min.js
124 ms
app.min.js
124 ms
server.min.js
123 ms
js
116 ms
rocket-loader.min.js
36 ms
auto_site_logo.png
123 ms
banner_image.png
119 ms
atp.png
89 ms
hung-1.png
75 ms
hung.png
71 ms
banner_icon_4.png
73 ms
included-feature-6.png
64 ms
included-feature-3.png
65 ms
included-feature-4.png
63 ms
included-feature-5.png
63 ms
choose-us-1.png
63 ms
choose-us-2.png
63 ms
choose-us-3.png
69 ms
info-img-1.png
66 ms
icon-1.png
64 ms
youtube-1.png
66 ms
facebook-1.png
67 ms
atp-1.png
61 ms
electric-wave.png
65 ms
touch.svg
321 ms
lock.svg
328 ms
chart.svg
325 ms
support.svg
300 ms
setting.svg
297 ms
info-img-2.png
40 ms
ghichu.vn.png
52 ms
atpweb.vn.png
62 ms
finduid.com.png
73 ms
006-united-states.svg
342 ms
002-canada.svg
554 ms
003-vietnam.svg
559 ms
location.png
300 ms
mail.png
297 ms
phone.png
304 ms
round.png
305 ms
cross-out.png
306 ms
fontawesome-webfont.woff
500 ms
fa-v4compatibility.ttf
434 ms
fa-regular-400.ttf
710 ms
fa-brands-400.ttf
1608 ms
fa-solid-900.ttf
821 ms
iconfont.ttf
1179 ms
adsbygoogle.js
77 ms
amp-ad-0.1.js
43 ms
OneSignalSDK.js
55 ms
api.js
59 ms
recaptcha__vi.js
83 ms
adsbygoogle.js
82 ms
bundle.pack.js
79 ms
sum.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
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: