7.3 sec in total
155 ms
5.8 sec
1.3 sec
Click here to check amazing Zdsf En Alibaba content for China. Otherwise, check out these important facts you probably never knew about zdsf.en.alibaba.com
Shenzhen Zhida Shunfa Electronics Co., Ltd., Experts in Manufacturing and Exporting IGBT Module, Integrated Circuit and 0 more Products.
Visit zdsf.en.alibaba.comWe analyzed Zdsf.en.alibaba.com page load time and found that the first response time was 155 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
zdsf.en.alibaba.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value3.6 s
61/100
25%
Value16.0 s
0/100
10%
Value46,240 ms
0/100
30%
Value0.284
42/100
15%
Value59.9 s
0/100
10%
155 ms
1193 ms
187 ms
219 ms
229 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Zdsf.en.alibaba.com, 26% (19 requests) were made to S.alicdn.com and 23% (17 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Im.alicdn.com.
Page size can be reduced by 1.1 MB (19%)
6.2 MB
5.0 MB
In fact, the total size of Zdsf.en.alibaba.com main page is 6.2 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 4.8 MB which makes up the majority of the site volume.
Potential reduce by 395.2 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. 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 395.2 kB or 80% of the original size.
Potential reduce by 118.5 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. Zdsf En Alibaba images are well optimized though.
Potential reduce by 137.4 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 137.4 kB or 37% of the original size.
Potential reduce by 498.2 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. Zdsf.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 498.2 kB or 94% of the original size.
Number of requests can be reduced by 41 (67%)
61
20
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zdsf 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 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
zdsf.en.alibaba.com
155 ms
zdsf.en.alibaba.com
1193 ms
187 ms
web-index.css
219 ms
web-index.css
229 ms
web-index.css
234 ms
web-index.css
233 ms
web-index.css
234 ms
300 ms
246 ms
header.css
329 ms
header.js
527 ms
288 ms
317 ms
index.js
389 ms
681 ms
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714 ms
HTB1ZK_zXr5YBuNjSspoq6zeNFXac.jpg
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icon-tuv.png
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HTB13EjWnZbI8KJjy1zdq6ze1VXa5.jpg
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850 ms
HTB1ABHJn8DH8KJjSspnq6zNAVXaM.jpg
852 ms
TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif
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785 ms
HTB1Z7Lnn0rJ8KJjSspaq6xuKpXaH.jpg
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HTB1qFRafgjN8KJjSZFCq6z3GpXaN.jpg
853 ms
awsc.js
708 ms
347 ms
HTB1ZqD8n4PI8KJjSspoq6x6MFXaH.jpg
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TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg
324 ms
TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png
323 ms
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roboto-regular.woff
193 ms
roboto-medium.woff
407 ms
roboto-light.woff
208 ms
roboto-thin.woff
405 ms
roboto-bold.woff
406 ms
icon-font.woff
482 ms
personTipsInfo.do
452 ms
eg.js
398 ms
sc.globalxman.appscene
148 ms
footer.css
86 ms
um.js
131 ms
light0.5x.png
73 ms
sc.sc_header_footer.schd_coms
21 ms
defer-common.js
157 ms
i.alicdn.com
157 ms
index.js
17 ms
need_show_cookie_setting.do
308 ms
sc.sc_header_footer.sc_hds
274 ms
index.js
265 ms
wu.json
284 ms
7.gif
244 ms
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store-proxy.html
235 ms
countryCurrencyDataService
449 ms
personRoleInfo.do
214 ms
notification.do
832 ms
index.js
115 ms
sc.sc_header_footer.sc_hds
43 ms
baxiaCommon.js
88 ms
index.js
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g
267 ms
et_f.js
88 ms
um.json
360 ms
offline.gif
1334 ms
offline.gif
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rp
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iconfont.woff
71 ms
getUmid.do
21 ms
offline.gif
1110 ms
offline.gif
568 ms
footer-sync.js
9 ms
zdsf.en.alibaba.com 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
<frame> or <iframe> elements do not have a title
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.
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.
zdsf.en.alibaba.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
zdsf.en.alibaba.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Zdsf.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 Zdsf.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.
zdsf.en.alibaba.com
Open Graph data is detected on the main page of Zdsf En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: