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

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

zjdifful.en.alibaba.com

Zhejiang Dingfeng Electrical Appliance Co., Ltd. - Solar Water Pump; Deep Well Pump; Swimming Pool Solar Pump; Surface Solar Pump, Solar Aerator Pump

Page Load Speed

2.9 sec in total

First Response

223 ms

Resources Loaded

2.2 sec

Page Rendered

482 ms

zjdifful.en.alibaba.com screenshot

About Website

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

Zhejiang Dingfeng Electrical Appliance Co., Ltd., Experts in Manufacturing and Exporting Solar Water Pump; Deep Well Pump; Swimming Pool Solar Pump; Surface Solar Pump, Solar Aerator Pump and 0 more P...

Visit zjdifful.en.alibaba.com

Key Findings

We analyzed Zjdifful.en.alibaba.com page load time and found that the first response time was 223 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zjdifful.en.alibaba.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value5,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

zjdifful.en.alibaba.com

223 ms

zjdifful.en.alibaba.com

740 ms

64 ms

89 ms

header.css

99 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Zjdifful.en.alibaba.com, 44% (34 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (63%)

Content Size

6.3 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zjdifful.en.alibaba.com main page is 6.3 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. 75% 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 464.7 kB

  • Original 561.6 kB
  • After minification 557.7 kB
  • After compression 96.9 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 464.7 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 8.9 kB

  • Original 78.6 kB
  • After minification 69.7 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, Zjdifful En Alibaba needs image optimization as it can save up to 8.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 3.2 MB

  • Original 5.2 MB
  • After minification 5.2 MB
  • After compression 2.1 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 3.2 MB or 60% of the original size.

CSS Optimization

-72%

Potential reduce by 284.3 kB

  • Original 396.6 kB
  • After minification 345.7 kB
  • After compression 112.2 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. Zjdifful.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (63%)

Requests Now

67

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zjdifful 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 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zjdifful.en.alibaba.com

zjdifful.en.alibaba.com

223 ms

zjdifful.en.alibaba.com

zjdifful.en.alibaba.com

740 ms

64 ms

89 ms

header.css

header.css

99 ms

header.js

header.js

119 ms

57 ms

web-index.css

web-index.css

62 ms

web-index.css

web-index.css

103 ms

web-index.css

web-index.css

118 ms

web-index.css

web-index.css

157 ms

web-index.css

web-index.css

157 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

148 ms

447 ms

166 ms

index.js

index.js

154 ms

172 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

101 ms

H1d5ce2c51a4c423fb36517e8303eee294.jpg

H1d5ce2c51a4c423fb36517e8303eee294.jpg

216 ms

Hdd8fbed858a3444ba49d6a2b84d57a58Q.jpg

Hdd8fbed858a3444ba49d6a2b84d57a58Q.jpg

216 ms

Hf973b92796e14301ad5ee24ea6c7b1f1j.jpg

Hf973b92796e14301ad5ee24ea6c7b1f1j.jpg

367 ms

Hb337bf8242c44e459b28c8acec694292o.jpg_q80.jpg

Hb337bf8242c44e459b28c8acec694292o.jpg_q80.jpg

474 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

132 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

191 ms

He6d8ed74f48947d4888d523f999a54b7v.jpg

He6d8ed74f48947d4888d523f999a54b7v.jpg

201 ms

H3b73ab57bc394fe2a82b815fa3789473n.jpg

H3b73ab57bc394fe2a82b815fa3789473n.jpg

280 ms

Hb68a920bfddc4005ba6dc25f106a85b3v.jpg

Hb68a920bfddc4005ba6dc25f106a85b3v.jpg

279 ms

H7dc42b28155447879f18a53d338cb4cd6.jpg

H7dc42b28155447879f18a53d338cb4cd6.jpg

465 ms

Hc1925d65ba8949caa5df3dad0af981726.jpg

Hc1925d65ba8949caa5df3dad0af981726.jpg

280 ms

H00d56adc70a240cca05142cf44bfba8aO.jpg

H00d56adc70a240cca05142cf44bfba8aO.jpg

228 ms

roboto-regular.woff

roboto-regular.woff

112 ms

roboto-medium.woff

roboto-medium.woff

96 ms

roboto-light.woff

roboto-light.woff

112 ms

roboto-thin.woff

roboto-thin.woff

106 ms

roboto-bold.woff

roboto-bold.woff

181 ms

awsc.js

awsc.js

177 ms

71 ms

personTipsInfo.do

personTipsInfo.do

151 ms

47 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

115 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

115 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

192 ms

eg.js

eg.js

101 ms

sc.globalxman.appscene

sc.globalxman.appscene

26 ms

icon-font.woff

icon-font.woff

24 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

776 ms

footer.css

footer.css

19 ms

et_f.js

et_f.js

66 ms

um.js

um.js

152 ms

light0.5x.png

light0.5x.png

121 ms

pages_version.html

pages_version.html

343 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

96 ms

defer-common.js

defer-common.js

205 ms

i.alicdn.com

i.alicdn.com

206 ms

index.js

index.js

95 ms

index.js

index.js

178 ms

index.js

index.js

176 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

111 ms

7.gif

7.gif

111 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

234 ms

wu.json

wu.json

202 ms

baxiaCommon.js

baxiaCommon.js

163 ms

rp

rp

1036 ms

index.js

index.js

275 ms

store-proxy.html

store-proxy.html

145 ms

countryCurrencyDataService

countryCurrencyDataService

229 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

122 ms

personRoleInfo.do

personRoleInfo.do

102 ms

notification.do

notification.do

193 ms

index.js

index.js

61 ms

index.web.css

index.web.css

27 ms

index.web.js

index.web.js

45 ms

availableSurveyQuery.json

availableSurveyQuery.json

70 ms

index.css

index.css

40 ms

um.json

um.json

72 ms

iconfont.woff

iconfont.woff

9 ms

iconfont.woff

iconfont.woff

15 ms

getUmid.do

getUmid.do

8 ms

Accessibility Review

zjdifful.en.alibaba.com accessibility score

69

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zjdifful.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

zjdifful.en.alibaba.com SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

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

High

Document doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zjdifful.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 Zjdifful.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

zjdifful.en.alibaba.com

Open Graph data is detected on the main page of Zjdifful En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: