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

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

hanfsolar.en.alibaba.com

Wuhan Hanfei Science And Technology Co., Ltd. - Solar Charge Controller, Solar Panel

Page Load Speed

2.9 sec in total

First Response

13 ms

Resources Loaded

2.3 sec

Page Rendered

626 ms

hanfsolar.en.alibaba.com screenshot

About Website

Click here to check amazing Hanf Solar En Alibaba content for China. Otherwise, check out these important facts you probably never knew about hanfsolar.en.alibaba.com

Wuhan Hanfei Science And Technology Co., Ltd., Experts in Manufacturing and Exporting Solar Charge Controller, Solar Panel and 0 more Products.

Visit hanfsolar.en.alibaba.com

Key Findings

We analyzed Hanfsolar.en.alibaba.com page load time and found that the first response time was 13 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

hanfsolar.en.alibaba.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value7,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.437

21/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

hanfsolar.en.alibaba.com

13 ms

hanfsolar.en.alibaba.com

715 ms

65 ms

58 ms

header.css

62 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Hanfsolar.en.alibaba.com, 43% (62 requests) were made to Img.alicdn.com and 19% (27 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (56%)

Content Size

7.4 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hanfsolar.en.alibaba.com main page is 7.4 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 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 456.5 kB

  • Original 558.7 kB
  • After minification 554.7 kB
  • After compression 102.2 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 456.5 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 60.2 kB

  • Original 1.0 MB
  • After minification 965.1 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. Hanf Solar En Alibaba images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 283.2 kB

  • Original 394.1 kB
  • After minification 343.3 kB
  • After compression 110.9 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. Hanfsolar.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (44%)

Requests Now

132

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hanf Solar 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hanfsolar.en.alibaba.com

hanfsolar.en.alibaba.com

13 ms

hanfsolar.en.alibaba.com

hanfsolar.en.alibaba.com

715 ms

65 ms

58 ms

header.css

header.css

62 ms

header.js

header.js

139 ms

139 ms

web-index.css

web-index.css

59 ms

139 ms

135 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

453 ms

He3a8ae6320c64cbf88ac33070214dceav.png

He3a8ae6320c64cbf88ac33070214dceav.png

1528 ms

Big-Current-MPPT-Solar-Charge-Controller-12V24V48V.jpg_350x350.jpg

Big-Current-MPPT-Solar-Charge-Controller-12V24V48V.jpg_350x350.jpg

692 ms

116 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

90 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

90 ms

H94f934c7610b4f10a3cb8550725c24d3K.png

H94f934c7610b4f10a3cb8550725c24d3K.png

853 ms

Hanfsolar-MPPT-Solar-Charge-Controller-12-24.jpg_350x350.jpg

Hanfsolar-MPPT-Solar-Charge-Controller-12-24.jpg_350x350.jpg

736 ms

Good-Quality-Hybrid-Inverter-8-2KW-10.jpg_350x350.jpg

Good-Quality-Hybrid-Inverter-8-2KW-10.jpg_350x350.jpg

679 ms

Factory-directly-sales-Off-Grid-Inverter-4.jpg_350x350.jpg

Factory-directly-sales-Off-Grid-Inverter-4.jpg_350x350.jpg

460 ms

Factory-Hot-Selling-OEM-10A-20A-30A.jpg_640x640.jpg

Factory-Hot-Selling-OEM-10A-20A-30A.jpg_640x640.jpg

740 ms

Newest-10A-20A-30A-40A-LiFePO4-battery.jpg_640x640.jpg

Newest-10A-20A-30A-40A-LiFePO4-battery.jpg_640x640.jpg

407 ms

MPPT-Solar-Charge-Controller-40A.jpg_640x640.jpg

MPPT-Solar-Charge-Controller-40A.jpg_640x640.jpg

916 ms

Big-Current-MPPT-Solar-Charge-Controller-12V24V48V.jpg_640x640.jpg

Big-Current-MPPT-Solar-Charge-Controller-12V24V48V.jpg_640x640.jpg

1017 ms

Hanfsolar-MPPT-Solar-Charge-Controller-12-24.jpg_640x640.jpg

Hanfsolar-MPPT-Solar-Charge-Controller-12-24.jpg_640x640.jpg

1152 ms

Good-Quality-Hybrid-Inverter-8-2KW-10.jpg_640x640.jpg

Good-Quality-Hybrid-Inverter-8-2KW-10.jpg_640x640.jpg

930 ms

O1CN011PzjjaH8OPmuf1N_!!3528491912.png

O1CN011PzjjaH8OPmuf1N_!!3528491912.png

679 ms

O1CN011Pzjja5KgYjDXAX_!!3528491912.png

O1CN011Pzjja5KgYjDXAX_!!3528491912.png

735 ms

O1CN011PzjjhUH3a7CwKS_!!3528491912.jpg

O1CN011PzjjhUH3a7CwKS_!!3528491912.jpg

980 ms

O1CN011PzjjhUGJtePHCh_!!3528491912.png

O1CN011PzjjhUGJtePHCh_!!3528491912.png

813 ms

O1CN011PzjjuQeJEZ0vqD_!!3528491912.png

O1CN011PzjjuQeJEZ0vqD_!!3528491912.png

815 ms

O1CN011PzjjhMD1rBUQDF_!!3528491912.png

O1CN011PzjjhMD1rBUQDF_!!3528491912.png

812 ms

O1CN011Pzjjt0hMI4pwyv_!!3528491912.png

O1CN011Pzjjt0hMI4pwyv_!!3528491912.png

790 ms

O1CN011PzjjhMER4akbVO_!!3528491912.png

O1CN011PzjjhMER4akbVO_!!3528491912.png

814 ms

O1CN011PzjjtbvienuFdX_!!3528491912.png

O1CN011PzjjtbvienuFdX_!!3528491912.png

879 ms

O1CN011PzjjfWCYT49FYe_!!3528491912.png

O1CN011PzjjfWCYT49FYe_!!3528491912.png

869 ms

O1CN011Pzjjte6vIelbNO_!!3528491912.png

O1CN011Pzjjte6vIelbNO_!!3528491912.png

902 ms

O1CN011PzjjiOXyFBwrCb_!!3528491912.png

O1CN011PzjjiOXyFBwrCb_!!3528491912.png

896 ms

O1CN011PzjjtHVu9ojpAb_!!3528491912.png

O1CN011PzjjtHVu9ojpAb_!!3528491912.png

902 ms

O1CN011PzjjfrafHBwy4F_!!3528491912.png

O1CN011PzjjfrafHBwy4F_!!3528491912.png

997 ms

O1CN011PzjjgjkCQq48JR_!!3528491912.png

O1CN011PzjjgjkCQq48JR_!!3528491912.png

951 ms

O1CN011PzjjgIgIohNbXe_!!3528491912.png

O1CN011PzjjgIgIohNbXe_!!3528491912.png

984 ms

O1CN011PzjjsWAIFBMmgU_!!3528491912.png

O1CN011PzjjsWAIFBMmgU_!!3528491912.png

1000 ms

O1CN011PzjjhnzZO636u2_!!3528491912.png

O1CN011PzjjhnzZO636u2_!!3528491912.png

996 ms

O1CN011Pzjjt9O71u338r_!!3528491912.png

O1CN011Pzjjt9O71u338r_!!3528491912.png

1038 ms

O1CN011PzjjbANYLywXsb_!!3528491912.jpg

O1CN011PzjjbANYLywXsb_!!3528491912.jpg

1047 ms

O1CN011PzjjaH0qV5bRif_!!3528491912.png

O1CN011PzjjaH0qV5bRif_!!3528491912.png

1050 ms

O1CN011Pzjjp0dSEM1w1w_!!3528491912.jpg

O1CN011Pzjjp0dSEM1w1w_!!3528491912.jpg

1403 ms

O1CN011Pzjjp0cJbVtEEA_!!3528491912.png

O1CN011Pzjjp0cJbVtEEA_!!3528491912.png

1104 ms

O1CN011PzjjofsLpvqC2J_!!3528491912.png

O1CN011PzjjofsLpvqC2J_!!3528491912.png

1145 ms

O1CN011PzjjqX3jS90Uu9_!!3528491912.png

O1CN011PzjjqX3jS90Uu9_!!3528491912.png

1127 ms

O1CN011PzjjofrgJRiitu_!!3528491912.png

O1CN011PzjjofrgJRiitu_!!3528491912.png

1135 ms

O1CN011PzjjofrcAeTA4j_!!3528491912.png

O1CN011PzjjofrcAeTA4j_!!3528491912.png

1136 ms

O1CN011PzjjptukNCqyrN_!!3528491912.png

O1CN011PzjjptukNCqyrN_!!3528491912.png

1170 ms

O1CN01QA3Gkv1Pzk6PvVV7b_!!3528491912.png

O1CN01QA3Gkv1Pzk6PvVV7b_!!3528491912.png

1554 ms

O1CN011PzjjZk3EMiCmpg_!!3528491912.png

O1CN011PzjjZk3EMiCmpg_!!3528491912.png

1204 ms

O1CN011Pzjjb15rDJ7Qtl_!!3528491912.png

O1CN011Pzjjb15rDJ7Qtl_!!3528491912.png

1215 ms

O1CN011PzjjXqCkvCJl1q_!!3528491912.png

O1CN011PzjjXqCkvCJl1q_!!3528491912.png

1220 ms

O1CN011Pzjjae46FZMqwn_!!3528491912.png

O1CN011Pzjjae46FZMqwn_!!3528491912.png

1239 ms

O1CN011PzjjaqrlfhF9VB_!!3528491912.png

O1CN011PzjjaqrlfhF9VB_!!3528491912.png

1272 ms

O1CN011PzjjaH9rzIqqFB_!!3528491912.png

O1CN011PzjjaH9rzIqqFB_!!3528491912.png

1288 ms

null

null

137 ms

Hd2a0162b8f6d4373946466702c18d345d.png

Hd2a0162b8f6d4373946466702c18d345d.png

1021 ms

H7abc198942c0484b8ca1c8edafe49928h.jpg

H7abc198942c0484b8ca1c8edafe49928h.jpg

981 ms

Heb343b8dc753454f95a385e59420ed36Y.jpg

Heb343b8dc753454f95a385e59420ed36Y.jpg

453 ms

H795c0fff4a004039a561a89be400b64eJ.jpg

H795c0fff4a004039a561a89be400b64eJ.jpg

672 ms

H15d0c532555847e1ac83195ad0c7dff0c.jpg

H15d0c532555847e1ac83195ad0c7dff0c.jpg

402 ms

H6038e6ae2ca745ae9365fb249524205ds.jpg

H6038e6ae2ca745ae9365fb249524205ds.jpg

665 ms

Ha1c2f2a32a414e088c793a624bf7ca051.jpg

Ha1c2f2a32a414e088c793a624bf7ca051.jpg

702 ms

H5a02c29bbb6641fab4f074e472fd11c4C.jpg

H5a02c29bbb6641fab4f074e472fd11c4C.jpg

784 ms

H434b8a2a4b774ffcb2d1ed887507f5d5D.jpg

H434b8a2a4b774ffcb2d1ed887507f5d5D.jpg

997 ms

Hcd40ec01066f48a98a37dcb9dfbf59e9t.jpg

Hcd40ec01066f48a98a37dcb9dfbf59e9t.jpg

1510 ms

roboto-regular.woff

roboto-regular.woff

97 ms

roboto-medium.woff

roboto-medium.woff

97 ms

roboto-light.woff

roboto-light.woff

73 ms

roboto-thin.woff

roboto-thin.woff

168 ms

roboto-bold.woff

roboto-bold.woff

168 ms

awsc.js

awsc.js

245 ms

179 ms

personTipsInfo.do

personTipsInfo.do

183 ms

icon-font.woff

icon-font.woff

45 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

136 ms

index.js

index.js

37 ms

63 ms

footer.css

footer.css

36 ms

eg.js

eg.js

47 ms

light0.5x.png

light0.5x.png

54 ms

pages_version.html

pages_version.html

140 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

25 ms

defer-common.js

defer-common.js

160 ms

i.alicdn.com

i.alicdn.com

149 ms

index.js

index.js

41 ms

et_n.js

et_n.js

41 ms

um.js

um.js

95 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

87 ms

index.js

index.js

95 ms

index.js

index.js

95 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

243 ms

sc.globalxman.appscene

sc.globalxman.appscene

94 ms

7.gif

7.gif

96 ms

O1CN011Pzjjae1t8QpfQf_!!3528491912.png

O1CN011Pzjjae1t8QpfQf_!!3528491912.png

868 ms

wu.json

wu.json

240 ms

index.web.css

index.web.css

226 ms

index.web.js

index.web.js

151 ms

baxiaCommon.js

baxiaCommon.js

228 ms

rp

rp

1002 ms

index.js

index.js

222 ms

store-proxy.html

store-proxy.html

209 ms

countryCurrencyDataService

countryCurrencyDataService

223 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

164 ms

personRoleInfo.do

personRoleInfo.do

153 ms

notification.do

notification.do

193 ms

availableSurveyQuery.json

availableSurveyQuery.json

98 ms

O1CN011PzjjTZUwyXLHJ4_!!3528491912.png

O1CN011PzjjTZUwyXLHJ4_!!3528491912.png

634 ms

um.json

um.json

60 ms

O1CN011Pzjjaqs6RGn4e6_!!3528491912.png

O1CN011Pzjjaqs6RGn4e6_!!3528491912.png

612 ms

iconfont.woff

iconfont.woff

21 ms

iconfont.woff

iconfont.woff

8 ms

getUmid.do

getUmid.do

12 ms

O1CN011PzjjZk1UIBm8fM_!!3528491912.png

O1CN011PzjjZk1UIBm8fM_!!3528491912.png

564 ms

O1CN011PzjjZk1Q8KyuQh_!!3528491912.png

O1CN011PzjjZk1Q8KyuQh_!!3528491912.png

559 ms

O1CN011PzjjY9vbtoIqbb_!!3528491912.png

O1CN011PzjjY9vbtoIqbb_!!3528491912.png

611 ms

O1CN011PzjjaH9OtJm4yr_!!3528491912.png

O1CN011PzjjaH9OtJm4yr_!!3528491912.png

602 ms

O1CN01OisFn61Pzk3V72d8I_!!3528491912.png

O1CN01OisFn61Pzk3V72d8I_!!3528491912.png

635 ms

index.js

index.js

41 ms

O1CN011PzjjZekOTlUtvM_!!3528491912.png

O1CN011PzjjZekOTlUtvM_!!3528491912.png

582 ms

O1CN011PzjjY9vCyU8kTr_!!3528491912.png

O1CN011PzjjY9vCyU8kTr_!!3528491912.png

595 ms

index.css

index.css

10 ms

O1CN011PzjjhNSz2bvTqX_!!3528491912.jpg

O1CN011PzjjhNSz2bvTqX_!!3528491912.jpg

589 ms

O1CN011PzjjgD5tKpVSul_!!3528491912.png

O1CN011PzjjgD5tKpVSul_!!3528491912.png

707 ms

O1CN011Pzjjfm44mlSV70_!!3528491912.png

O1CN011Pzjjfm44mlSV70_!!3528491912.png

614 ms

O1CN01WUDzTw1Pzk3H22msW_!!3528491912.png

O1CN01WUDzTw1Pzk3H22msW_!!3528491912.png

578 ms

O1CN011PzjjgyWzXiJOGf_!!3528491912.png

O1CN011PzjjgyWzXiJOGf_!!3528491912.png

562 ms

O1CN011PzjjhwTubM85yo_!!3528491912.png

O1CN011PzjjhwTubM85yo_!!3528491912.png

589 ms

O1CN011PzjjgxBXqT2fDj_!!3528491912.png

O1CN011PzjjgxBXqT2fDj_!!3528491912.png

678 ms

O1CN011PzjjgeqcTruc1m_!!3528491912.png

O1CN011PzjjgeqcTruc1m_!!3528491912.png

645 ms

O1CN011Pzjjb9pZHUEDDY_!!3528491912.png

O1CN011Pzjjb9pZHUEDDY_!!3528491912.png

610 ms

O1CN011PzjjfRQMHtgvks_!!3528491912.png

O1CN011PzjjfRQMHtgvks_!!3528491912.png

680 ms

O1CN011PzjjjTd0Vnu4We_!!3528491912.jpg

O1CN011PzjjjTd0Vnu4We_!!3528491912.jpg

620 ms

O1CN011Pzjjk41s7E70Ib_!!3528491912.png

O1CN011Pzjjk41s7E70Ib_!!3528491912.png

625 ms

O1CN011PzjjjTcwNRT2Rv_!!3528491912.png

O1CN011PzjjjTcwNRT2Rv_!!3528491912.png

573 ms

O1CN011Pzjjj6E4FsX7qQ_!!3528491912.png

O1CN011Pzjjj6E4FsX7qQ_!!3528491912.png

584 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

600 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

617 ms

Accessibility Review

hanfsolar.en.alibaba.com accessibility score

41

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

hanfsolar.en.alibaba.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

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

hanfsolar.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 Hanfsolar.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 Hanfsolar.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

hanfsolar.en.alibaba.com

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