Tools & Wizards About Us
rcd.en.alibaba.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

rcd.en.alibaba.com

Shenzhen Runchengda Electricity Technology Co., Ltd. - EVs AC Charger, EVs AC Comercial Charger

Page Load Speed

1.6 sec in total

First Response

430 ms

Resources Loaded

1.1 sec

Page Rendered

85 ms

rcd.en.alibaba.com screenshot

About Website

Visit rcd.en.alibaba.com now to see the best up-to-date Rcd En Alibaba content for China and also check out these interesting facts you probably never knew about rcd.en.alibaba.com

Shenzhen Runchengda Electricity Technology Co., Ltd., Experts in Manufacturing and Exporting EVs AC Charger, EVs AC Comercial Charger and 0 more Products.

Visit rcd.en.alibaba.com

Key Findings

We analyzed Rcd.en.alibaba.com page load time and found that the first response time was 430 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

rcd.en.alibaba.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.118

85/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

rcd.en.alibaba.com

430 ms

rcd.en.alibaba.com

147 ms

error404.htm

68 ms

i.alicdn.com

48 ms

error.css

47 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Rcd.en.alibaba.com, 43% (20 requests) were made to S.alicdn.com and 15% (7 requests) were made to Gj.mmstat.com. The less responsive or slowest element that took the longest time to load (430 ms) belongs to the original domain Rcd.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (63%)

Content Size

1.8 MB

After Optimization

672.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcd.en.alibaba.com main page is 1.8 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 296.3 kB

  • Original 372.9 kB
  • After minification 364.8 kB
  • After compression 76.6 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 296.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 250 B

  • Original 34.5 kB
  • After minification 34.2 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. Rcd En Alibaba images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 835.1 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 475.9 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 835.1 kB or 64% of the original size.

CSS Optimization

-13%

Potential reduce by 12.3 kB

  • Original 98.1 kB
  • After minification 98.1 kB
  • After compression 85.8 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. Rcd.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 12.3 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (72%)

Requests Now

39

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rcd 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 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rcd.en.alibaba.com

rcd.en.alibaba.com

430 ms

rcd.en.alibaba.com

rcd.en.alibaba.com

147 ms

error404.htm

error404.htm

68 ms

i.alicdn.com

i.alicdn.com

48 ms

error.css

error.css

47 ms

atom.js

atom.js

55 ms

56 ms

202212-image-hack.bundle.js

202212-image-hack.bundle.js

53 ms

index.css

index.css

53 ms

index.js

index.js

87 ms

polyfill.min.js

polyfill.min.js

100 ms

index.js

index.js

100 ms

common.js

common.js

96 ms

error.js

error.js

86 ms

index.js

index.js

54 ms

95 ms

48 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

146 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

266 ms

queryNicheMaterial.do

queryNicheMaterial.do

129 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

51 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

53 ms

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

O1CN01ghhT9i1HWsCDe82rV_!!6000000000766-2-tps-20-28.png

229 ms

AAA=

AAA=

41 ms

AAA=

AAA=

42 ms

font_3610275_m1jmy24w8q.woff

font_3610275_m1jmy24w8q.woff

68 ms

iconfont.woff

iconfont.woff

64 ms

gatewayService

gatewayService

345 ms

footer.css

footer.css

33 ms

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

TB1SU4upFT7gK0jSZFpXXaTkpXa-440-348.png

58 ms

eg.js

eg.js

264 ms

i.alicdn.com

i.alicdn.com

23 ms

package.js

package.js

33 ms

index.js

index.js

25 ms

async.css

async.css

16 ms

header.js

header.js

27 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

233 ms

index.js

index.js

144 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

129 ms

store-proxy.html

store-proxy.html

41 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

109 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

110 ms

sc.migrate.event

sc.migrate.event

109 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

110 ms

font_1516980_tt14kzligp.woff

font_1516980_tt14kzligp.woff

10 ms

queryIpAjax.do

queryIpAjax.do

80 ms

7.gif

7.gif

3 ms

Accessibility Review

rcd.en.alibaba.com accessibility score

76

Accessibility Issues

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

High

Image elements do not have [alt] attributes

Best Practices

rcd.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

rcd.en.alibaba.com SEO score

85

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rcd.en.alibaba.com 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 Rcd.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.

Social Sharing Optimization

rcd.en.alibaba.com

Open Graph description is not detected on the main page of Rcd En Alibaba. 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: