9.1 sec in total
139 ms
6.4 sec
2.6 sec
Click here to check amazing PCBA China En Alibaba content for China. Otherwise, check out these important facts you probably never knew about pcba-china.en.alibaba.com
Shenzhen Sthl Technology Co., Ltd., Experts in Manufacturing and Exporting PCB Assembly/OEM Turn-key PCBA/Multilayer PCB PCBA/Other PCB PCBA/Rigid Circuit Board PCB PCBA and 0 more Products.
Visit pcba-china.en.alibaba.comWe analyzed Pcba-china.en.alibaba.com page load time and found that the first response time was 139 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
pcba-china.en.alibaba.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value25.9 s
0/100
25%
Value24.4 s
0/100
10%
Value49,340 ms
0/100
30%
Value0.374
28/100
15%
Value64.0 s
0/100
10%
139 ms
909 ms
127 ms
165 ms
163 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Pcba-china.en.alibaba.com, 31% (29 requests) were made to S.alicdn.com and 25% (23 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Cdn.bootcdn.net.
Page size can be reduced by 1.1 MB (32%)
3.6 MB
2.4 MB
In fact, the total size of Pcba-china.en.alibaba.com main page is 3.6 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. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 316.3 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 316.3 kB or 78% of the original size.
Potential reduce by 9.0 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. PCBA China En Alibaba images are well optimized though.
Potential reduce by 310.7 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 310.7 kB or 56% of the original size.
Potential reduce by 493.2 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. Pcba-china.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 493.2 kB or 88% of the original size.
Number of requests can be reduced by 57 (68%)
84
27
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PCBA China 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 39 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
pcba-china.en.alibaba.com
139 ms
pcba-china.en.alibaba.com
909 ms
127 ms
web-index.css
165 ms
web-index.css
163 ms
web-index.css
164 ms
web-index.css
162 ms
web-index.css
162 ms
180 ms
168 ms
header.css
599 ms
header.js
484 ms
456 ms
455 ms
index.js
721 ms
432 ms
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H6c21786d443941a09e33e26a82d62bd9P.jpg_480x480.jpg
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HTB1SLWmKuuSBuNjSsziq6zq8pXak.jpg_480x480.jpg
1002 ms
Ha3ea1c72f4ca4653af701d2faf8249b9r.jpg_480x480.jpg
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TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg
873 ms
TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg
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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif
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TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png
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awsc.js
520 ms
41 ms
eg.js
642 ms
personTipsInfo.do
626 ms
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d1ca3657d1cc4db7855d3e5a70148fbb
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sc.migrate.event
283 ms
sc.sc_header_footer.sc_hds
380 ms
TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg
311 ms
TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png
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um.js
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roboto-regular.woff
599 ms
roboto-medium.woff
830 ms
roboto-light.woff
831 ms
roboto-thin.woff
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roboto-bold.woff
875 ms
icon-font.woff
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index.js
201 ms
7.gif
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index.js
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sc.globalxman.appscene
97 ms
footer.css
718 ms
wu.json
39 ms
baxiaCommon.js
16 ms
index.js
89 ms
g
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et_n.js
24 ms
rp
2500 ms
um.json
215 ms
light0.5x.png
119 ms
getUmid.do
1488 ms
sc.sc_header_footer.schd_coms
95 ms
defer-common.js
334 ms
i.alicdn.com
1452 ms
index.js
1434 ms
aplus_int.js
1224 ms
font_992356_jz8e219lwqi.css
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normalize.css
3020 ms
index.css
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mtoplib.min.js
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uploaded.js
1370 ms
index.js
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store-proxy.html
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countryCurrencyDataService
1707 ms
sc.sc_header_footer.sc_hds
1202 ms
personRoleInfo.do
1374 ms
notification.do
1566 ms
index.js
515 ms
need_show_cookie_setting.do
416 ms
eg.js
364 ms
y.gif
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index.js
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index.js
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iconfont.woff
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rp.js
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rp
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footer-sync.js
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pcba-china.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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
pcba-china.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
pcba-china.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 Pcba-china.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 Pcba-china.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.
pcba-china.en.alibaba.com
Open Graph data is detected on the main page of PCBA China En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: