36 sec in total
6.2 sec
29.6 sec
240 ms
Click here to check amazing Alu content for India. Otherwise, check out these important facts you probably never knew about alu.com.cn
China Aluminium Network-online B2B aluminium market, to provide customers with aluminium suppliers, buyers, quotations, market trend, investment, etc. for more information, please visit www.alu.com.cn
Visit alu.com.cnWe analyzed Alu.com.cn page load time and found that the first response time was 6.2 sec and then it took 29.8 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
alu.com.cn performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value3.6 s
62/100
25%
Value24.8 s
0/100
10%
Value23,290 ms
0/100
30%
Value0.006
100/100
15%
Value48.2 s
0/100
10%
6183 ms
1734 ms
2979 ms
4524 ms
3246 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 12% of them (10 requests) were addressed to the original Alu.com.cn, 46% (39 requests) were made to Meta.alu.cn and 21% (18 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Meta.alu.cn.
Page size can be reduced by 174.8 kB (55%)
315.1 kB
140.3 kB
In fact, the total size of Alu.com.cn main page is 315.1 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. 15% of websites need less resources to load. Images take 125.0 kB which makes up the majority of the site volume.
Potential reduce by 90.8 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 90.8 kB or 80% of the original size.
Potential reduce by 25.2 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, Alu needs image optimization as it can save up to 25.2 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 9.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 9.0 kB or 60% of the original size.
Potential reduce by 49.7 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. Alu.com.cn needs all CSS files to be minified and compressed as it can save up to 49.7 kB or 81% of the original size.
Number of requests can be reduced by 50 (63%)
80
30
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
alu.com.cn
6183 ms
home2012.css
1734 ms
index.css
2979 ms
jquery-1.4.2.min.js
4524 ms
Jquery.Common.js
3246 ms
note_en.js
2850 ms
5744030.js
11624 ms
userclick_en.js
578 ms
enlogo.gif
6901 ms
0607763622239122.jpg
2098 ms
pic_bottom.gif
2460 ms
but_joinfree.gif
2273 ms
but_signin.gif
880 ms
icon_tel.gif
2465 ms
icon_mail.gif
900 ms
search.gif
2630 ms
icon_free.gif
1349 ms
hometop450x60.gif
2359 ms
1_242x60.gif
1886 ms
1_chinalco_287x60.gif
2733 ms
1_wagstaff_287x60.gif
19994 ms
50225516804599.jpg
2301 ms
153973301478649.jpg
3672 ms
00760457478817765.jpg
2644 ms
917623325678344.jpg
2822 ms
pp.gif
19991 ms
aa.gif
19992 ms
headlinkbg.gif
470 ms
navbg_left.gif
953 ms
navbg_mid.gif
1418 ms
navline.gif
2616 ms
navbg_right.gif
3107 ms
DefaultLogin.aspx
1867 ms
searchbg_left.gif
2780 ms
searchbg_mid.gif
3064 ms
searchbg_right.gif
3127 ms
endline.gif
3235 ms
hovertab.gif
3531 ms
normaltab.gif
3535 ms
arrow2.gif
3566 ms
ColumntitBG.gif
3656 ms
ColumnImg.gif
3856 ms
arrow1.gif
3971 ms
arrow_more.gif
3957 ms
InstancyBuy.aspx
2249 ms
home_servicetit.gif
3905 ms
service_itembg2.gif
4037 ms
urgent_bg.gif
5678 ms
arrow3.gif
4337 ms
home.css
3599 ms
enindexLine.css
2785 ms
aliclick.js
2261 ms
index_other.js
4817 ms
homelogin_tit.gif
977 ms
homelogin_cnt.gif
1624 ms
btnjoin.gif
530 ms
btnsign.gif
1203 ms
icon_wenhao.gif
998 ms
icon_0.gif
704 ms
h.js
2379 ms
21.gif
810 ms
b.js
658 ms
hm.gif
471 ms
bsl.js
862 ms
Enter.php
1139 ms
main_icon_invite_mess_api.js
1306 ms
main.css
3519 ms
fix.css
886 ms
version.js
884 ms
m-webim-lite.css
437 ms
m-webim-lite.js
2128 ms
Refresh.php
408 ms
stat.gif
435 ms
08.jpg
437 ms
0.png
3647 ms
icon.png
436 ms
0_left.png
862 ms
0_close.png
4380 ms
mess-text.png
870 ms
messbtn.png
2185 ms
mess.gif
1723 ms
btn.png
3312 ms
01_big.jpg
869 ms
btn.png
1350 ms
Refresh.php
264 ms
alu.com.cn 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.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
alu.com.cn 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
alu.com.cn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Document uses plugins
EN
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alu.com.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Alu.com.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
alu.com.cn
Open Graph description is not detected on the main page of Alu. 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: