3.4 sec in total
15 ms
3.1 sec
255 ms
Visit dewuit.en.alibaba.com now to see the best up-to-date Dewu It En Alibaba content for China and also check out these interesting facts you probably never knew about dewuit.en.alibaba.com
Shanghai Dewu Information Technology Co., Ltd., Experts in Manufacturing and Exporting Optical transmission, access network and 0 more Products.
Visit dewuit.en.alibaba.comWe analyzed Dewuit.en.alibaba.com page load time and found that the first response time was 15 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dewuit.en.alibaba.com performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value2.7 s
85/100
25%
Value14.7 s
1/100
10%
Value8,130 ms
0/100
30%
Value0.42
23/100
15%
Value25.7 s
0/100
10%
15 ms
581 ms
57 ms
52 ms
54 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Dewuit.en.alibaba.com, 66% (70 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source S.alicdn.com.
Page size can be reduced by 2.0 MB (54%)
3.7 MB
1.7 MB
In fact, the total size of Dewuit.en.alibaba.com main page is 3.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 429.9 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 429.9 kB or 82% of the original size.
Potential reduce by 15.8 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. Dewu It En Alibaba images are well optimized though.
Potential reduce by 1.3 MB
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 1.3 MB or 50% of the original size.
Potential reduce by 303.7 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. Dewuit.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 303.7 kB or 88% of the original size.
Number of requests can be reduced by 48 (51%)
95
47
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dewu It En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
dewuit.en.alibaba.com
15 ms
dewuit.en.alibaba.com
581 ms
57 ms
52 ms
header.css
54 ms
header.js
111 ms
40 ms
web-index.css
54 ms
web-index.css
56 ms
web-index.css
108 ms
web-index.css
110 ms
web-index.css
111 ms
141 ms
127 ms
index.js
127 ms
127 ms
TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif
244 ms
TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg
129 ms
TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png
58 ms
HTB10ihsSpzqK1RjSZFCq6zbxVXaL.jpg
390 ms
TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg_q80.jpg
97 ms
HLB1iVk2R9zqK1RjSZFjq6zlCFXaU.jpg_250x250.jpg
492 ms
HLB1qWQ.R3HqK1RjSZFPq6AwapXaM.jpg_250x250.jpg
505 ms
HLB1wvxaSgHqK1RjSZJnq6zNLpXae.jpg_250x250.jpg
498 ms
HLB1uNsSRr2pK1RjSZFsq6yNlXXaD.jpg_250x250.jpg
563 ms
HLB13EfjTxjaK1RjSZKzq6xVwXXab.jpg_250x250.jpg
660 ms
HLB13nmzRwHqK1RjSZFgq6y7JXXaa.jpg_250x250.jpg
666 ms
HLB1t3YJThjaK1RjSZKzq6xVwXXaD.jpg_250x250.jpg
771 ms
HTB1mtKcd79E3KVjSZFGq6A19XXaH.jpg_250x250.jpg
1007 ms
H613bd09484ed4c39b832e2b17eaaf2a1M.jpg_250x250.jpg
997 ms
HTB1WlDSbxiH3KVjSZPfq6xBiVXa6.jpg_250x250.jpg
587 ms
HTB1FXjVbEGF3KVjSZFvq6z_nXXag.jpg_250x250.jpg
680 ms
HLB122gNSgHqK1RjSZFgq6y7JXXa8.jpg_250x250.jpg
744 ms
HLB1o9djSrvpK1RjSZFqq6AXUVXaW.jpg_250x250.jpg
1049 ms
H57368522c2d640e4957adb65b255e757b.jpg_250x250.jpg
1096 ms
H1e200bd8dcd54843842bb7b9a4d8121aQ.jpg_250x250.jpg
1159 ms
HLB1yZf1UMHqK1RjSZFgq6y7JXXaJ.jpg_250x250.jpg
1220 ms
HTB1_lldafWG3KVjSZFgq6zTspXaT.jpg_250x250.jpg
1389 ms
HLB1RKw8UmzqK1RjSZFpq6ykSXXaH.jpg_250x250.jpg
1420 ms
HLB1pAflTkPoK1RjSZKbq6x1IXXaG.jpg_250x250.jpg
1472 ms
HLB1du3.VrvpK1RjSZPiq6zmwXXaB.jpg_250x250.jpg
1541 ms
HTB1yMMZal1D3KVjSZFyq6zuFpXaN.jpg_250x250.jpg
1636 ms
HTB1NC2QVNjaK1RjSZFAq6zdLFXaj.jpg_250x250.jpg
1523 ms
HTB1p36HVMHqK1RjSZFgq6y7JXXaH.jpg_250x250.jpg
1637 ms
TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png
385 ms
awsc.js
220 ms
86 ms
HTB1vJeYVSzqK1RjSZFpq6ykSXXaN.jpg_250x250.jpg
1996 ms
HLB1iVk2R9zqK1RjSZFjq6zlCFXaU.jpg_350x350.jpg
1744 ms
HLB1qWQ.R3HqK1RjSZFPq6AwapXaM.jpg_350x350.jpg
2050 ms
95 ms
HLB1wvxaSgHqK1RjSZJnq6zNLpXae.jpg_350x350.jpg
1927 ms
TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png
379 ms
TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png
313 ms
HLB1uNsSRr2pK1RjSZFsq6yNlXXaD.jpg_350x350.jpg
2098 ms
HLB1o9djSrvpK1RjSZFqq6AXUVXaW.jpg_350x350.jpg
1992 ms
HLB13EfjTxjaK1RjSZKzq6xVwXXab.jpg_350x350.jpg
2140 ms
HLB1pAflTkPoK1RjSZKbq6x1IXXaG.jpg_350x350.jpg
2360 ms
HLB1t3YJThjaK1RjSZKzq6xVwXXaD.jpg_350x350.jpg
2299 ms
roboto-regular.woff
1984 ms
personTipsInfo.do
304 ms
eg.js
131 ms
roboto-medium.woff
1952 ms
roboto-light.woff
1937 ms
sc.globalxman.appscene
27 ms
font_515771_xjdbujl2iu.woff
189 ms
et_n.js
15 ms
um.js
114 ms
sc.sc_header_footer.sc_hds
31 ms
index.js
43 ms
index.js
45 ms
7.gif
24 ms
footer.css
1677 ms
wu.json
36 ms
baxiaCommon.js
8 ms
rp
1143 ms
roboto-thin.woff
1605 ms
roboto-bold.woff
1598 ms
icon-font.woff
1594 ms
um.json
54 ms
Hb39475918ebe4ca591318bf3eb9c4789N.jpg_480x480.jpg
1932 ms
HTB1yqFPV6DpK1RjSZFrq6y78VXah.jpg_350x350.jpg
1595 ms
getUmid.do
30 ms
HLB1hNd.Xvc3T1VjSZPfq6AWHXXa7.jpg_480x480.jpg
1520 ms
HTB1r1bQbBiE3KVjSZFMq6zQhVXaA.jpg_350x350.jpg
1690 ms
HTB10DIDclCw3KVjSZR0q6zcUpXaf.jpg_350x350.jpg
1684 ms
HLB1xEeWVwHqK1RjSZFkq6x.WFXa4.jpg_350x350.jpg
1690 ms
O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png
1591 ms
light0.5x.png
224 ms
pages_version.html
191 ms
sc.sc_header_footer.schd_coms
20 ms
defer-common.js
37 ms
i.alicdn.com
29 ms
index.js
195 ms
index.js
218 ms
store-proxy.html
117 ms
countryCurrencyDataService
152 ms
sc.sc_header_footer.sc_hds
98 ms
personRoleInfo.do
135 ms
notification.do
169 ms
index.web.css
44 ms
index.web.js
101 ms
need_show_cookie_setting.do
24 ms
iconfont.woff
87 ms
iconfont.woff
86 ms
data
43 ms
dewuit.en.alibaba.com 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
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dewuit.en.alibaba.com 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
Missing source maps for large first-party JavaScript
dewuit.en.alibaba.com 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
Document doesn't have a valid hreflang
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 doesn't use legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dewuit.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dewuit.en.alibaba.com 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.
dewuit.en.alibaba.com
Open Graph data is detected on the main page of Dewu It En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: