6.5 sec in total
879 ms
5.3 sec
369 ms
Click here to check amazing CottuF content for Vietnam. Otherwise, check out these important facts you probably never knew about cottuf.vn
Thuốc trị sổ mũi cho trẻ, giảm nhanh triệu chứng viêm mũi, ngạt mũi, sổ mũi ở trẻ em
Visit cottuf.vnWe analyzed Cottuf.vn page load time and found that the first response time was 879 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
cottuf.vn performance score
name
value
score
weighting
Value2.7 s
61/100
10%
Value3.0 s
77/100
25%
Value6.1 s
46/100
10%
Value60 ms
100/100
30%
Value0.093
92/100
15%
Value6.0 s
65/100
10%
879 ms
24 ms
273 ms
543 ms
545 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 38% of them (35 requests) were addressed to the original Cottuf.vn, 23% (21 requests) were made to Static.xx.fbcdn.net and 11% (10 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Cottuf.vn.
Page size can be reduced by 713.6 kB (35%)
2.1 MB
1.4 MB
In fact, the total size of Cottuf.vn main page is 2.1 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 30.6 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 30.6 kB or 75% of the original size.
Potential reduce by 101.4 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. CottuF images are well optimized though.
Potential reduce by 557.2 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 557.2 kB or 71% of the original size.
Potential reduce by 24.4 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. Cottuf.vn needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 77% of the original size.
Number of requests can be reduced by 48 (57%)
84
36
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CottuF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
cottuf.vn
879 ms
css
24 ms
style.css
273 ms
styles.css
543 ms
slideshow.min.css
545 ms
nhathuoc.css
545 ms
pagenavi-css.css
547 ms
frontend.css
547 ms
jquery-1.7.min.js
883 ms
slideshow.min.js
812 ms
nhathuoc.js
813 ms
jquery.form.min.js
814 ms
scripts.js
815 ms
XXpXIhSJd2Fy9i3t2hvhGg.ttf
11 ms
mbmhprMH69Zi6eEPBYVFhaCWcynf_cDxXwCLxiixG1c.ttf
15 ms
analytics.js
27 ms
gtm.js
46 ms
logo.png
813 ms
search-bg.png
273 ms
hl.png
274 ms
slide-bg.png
556 ms
slide-2.jpg
1755 ms
slide-3.jpg
1651 ms
web-banner.gif
1621 ms
loading.gif
538 ms
slideshow_arrow_next.png
811 ms
slideshow_arrow_prev.png
833 ms
wrapper-bg.png
1075 ms
newsest-title-bg.png
1090 ms
cach-giam-mo-bung-hieu-qua.21.jpg
1927 ms
12801316_1021148911278914_2275439287289354575_n.jpg
1617 ms
trung-ga.jpg
2190 ms
tri-so-mui-cho-tre-2.jpg
2165 ms
faq-title-bg.png
1892 ms
home-faq-thumb.jpg
1925 ms
cach-chua-so-mui-an-toan-cho-tre.jpg
2053 ms
be-bi-so-mui-uong-thuoc-gi.jpg
2168 ms
dch-head.png
2200 ms
dch-bottom.png
2199 ms
loading.gif
2346 ms
sdk.js
271 ms
tracking.js
88 ms
collect
24 ms
conversion_async.js
15 ms
fbds.js
345 ms
fbevents.js
375 ms
collect
82 ms
58 ms
script_data.js
108 ms
39 ms
localization.vn.2.4a72710b7e1a04f5ea9ae6571d413b2e_404cb402d985addf522554e7e16521bc.js
50 ms
ping
85 ms
open_chat.cgi
78 ms
9k-RPmcnxYEPm8CNFsH2gg.woff
75 ms
livechat-modern_7cf45543dc.ttf
28 ms
embedded.20160318100705.js
111 ms
157 ms
xd_arbiter.php
230 ms
xd_arbiter.php
438 ms
101 ms
71 ms
88 ms
wkfQbvfT_02e2IWO3yYueQ.woff
25 ms
KT3KS9Aol4WfR6Vas8kNcg.woff
52 ms
like.php
83 ms
Dt46LmMjzaB.js
488 ms
LVx-xkvaJ0b.png
552 ms
22 ms
page.php
110 ms
4n08FrZmW0I.css
71 ms
6anp_x4LZhS.css
140 ms
TKuNj0xVh4A.js
271 ms
k19Xse48j5I.js
341 ms
ihptErjAmMX.js
288 ms
cUsKAwzqrQw.js
355 ms
eJ-OD1MiSJg.js
208 ms
11196274_871527982907675_6741797265721725053_n.png
425 ms
10386372_797350040325470_2178160751399471486_n.jpg
493 ms
wL6VQj7Ab77.png
92 ms
s7jcwEQH7Sx.png
91 ms
156 ms
143 ms
t-wz8gw1xG1.png
70 ms
Coc0uDwiQg3.css
81 ms
7aa8rm1zFAv.js
73 ms
6PDLJFN-l6_.js
137 ms
1BQnIVjTFoC.js
145 ms
wiUxmdrByWH.js
70 ms
78 ms
R9a_DtVRZgv.js
70 ms
cUDgRFxaoIk.js
71 ms
0JBr1QHp8Gi.js
71 ms
kDOzhTr2W91.js
69 ms
cottuf.vn 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.
cottuf.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
cottuf.vn SEO score
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 Cottuf.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 Cottuf.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.
cottuf.vn
Open Graph data is detected on the main page of CottuF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: