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

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

improvebattery.en.alibaba.com

Shenzhen Improve Battery Co., Ltd. - Household Energy Storage Batteries, LiFePO4 Batteries

Page Load Speed

3.7 sec in total

First Response

81 ms

Resources Loaded

2.8 sec

Page Rendered

844 ms

improvebattery.en.alibaba.com screenshot

About Website

Visit improvebattery.en.alibaba.com now to see the best up-to-date Improve Battery En A Li Baba content for China and also check out these interesting facts you probably never knew about improvebattery.en.alibaba.com

Shenzhen Improve Battery Co., Ltd., Experts in Manufacturing and Exporting Household Energy Storage Batteries, LiFePO4 Batteries and 0 more Products.

Visit improvebattery.en.alibaba.com

Key Findings

We analyzed Improvebattery.en.alibaba.com page load time and found that the first response time was 81 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

improvebattery.en.alibaba.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value5,560 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.172

1/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

improvebattery.en.alibaba.com

81 ms

improvebattery.en.alibaba.com

677 ms

55 ms

54 ms

header.css

116 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Improvebattery.en.alibaba.com, 33% (37 requests) were made to Sc02.alicdn.com and 27% (31 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (58%)

Content Size

6.4 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Improvebattery.en.alibaba.com main page is 6.4 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 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 388.4 kB

  • Original 475.3 kB
  • After minification 471.4 kB
  • After compression 86.9 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 388.4 kB or 82% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.8 kB
  • After minification 438.7 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, Improve Battery En A Li Baba needs image optimization as it can save up to 137.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 5.0 MB
  • After minification 5.0 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 2.9 MB or 58% of the original size.

CSS Optimization

-72%

Potential reduce by 292.4 kB

  • Original 405.3 kB
  • After minification 354.4 kB
  • After compression 112.9 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. Improvebattery.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (50%)

Requests Now

101

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Improve Battery En A Li Baba. 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

improvebattery.en.alibaba.com

improvebattery.en.alibaba.com

81 ms

improvebattery.en.alibaba.com

improvebattery.en.alibaba.com

677 ms

55 ms

54 ms

header.css

header.css

116 ms

header.js

header.js

128 ms

243 ms

web-index.css

web-index.css

113 ms

web-index.css

web-index.css

125 ms

web-index.css

web-index.css

127 ms

web-index.css

web-index.css

128 ms

web-index.css

web-index.css

129 ms

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

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

159 ms

162 ms

137 ms

index.js

index.js

139 ms

139 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

487 ms

H8e43be1310344a5598f09716a86613cbE.png

H8e43be1310344a5598f09716a86613cbE.png

375 ms

H893de607bec34827b06529e02f7a6d7er.jpg

H893de607bec34827b06529e02f7a6d7er.jpg

644 ms

Hb4d273ef9a9c47e795ff26b857a25d72p.png

Hb4d273ef9a9c47e795ff26b857a25d72p.png

1044 ms

Hc6f7b9357a834b4bb92b9a1aa3dacd56w.jpg

Hc6f7b9357a834b4bb92b9a1aa3dacd56w.jpg

488 ms

H265af128a6ef4de0a31bc946aaba1a1b7.jpg

H265af128a6ef4de0a31bc946aaba1a1b7.jpg

1002 ms

H67ee2f76d35c41029233f6d4a80c7e36K.jpg

H67ee2f76d35c41029233f6d4a80c7e36K.jpg

1002 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

513 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

617 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

641 ms

H9b5198fc1ccd46a5a33cb335f11d7f19P.jpg

H9b5198fc1ccd46a5a33cb335f11d7f19P.jpg

1255 ms

H5696c18d1b3247a0ae7cde28f510b444b.jpg

H5696c18d1b3247a0ae7cde28f510b444b.jpg

490 ms

H67e7b9062f024aa9a42196adc0528d22z.png

H67e7b9062f024aa9a42196adc0528d22z.png

484 ms

H78fd4dad563e486189f8f6d84ce43a51r.jpg

H78fd4dad563e486189f8f6d84ce43a51r.jpg

885 ms

He130fdabeda54a90929153d6be68cbfag.jpg

He130fdabeda54a90929153d6be68cbfag.jpg

676 ms

H6d3f7cf8a9d441bbb87b853739edd5ea6.jpg

H6d3f7cf8a9d441bbb87b853739edd5ea6.jpg

1419 ms

H97393e8c04294b9a83e9ad7db03e616ar.jpg

H97393e8c04294b9a83e9ad7db03e616ar.jpg

632 ms

H99fe56a8d806485f9c2135e8e28b6a69i.png

H99fe56a8d806485f9c2135e8e28b6a69i.png

872 ms

Hd67249a5ba8348b5ab371a08d63d8087W.png

Hd67249a5ba8348b5ab371a08d63d8087W.png

890 ms

H609dc6a0c67b42b0bf481072038978a0t.png

H609dc6a0c67b42b0bf481072038978a0t.png

2020 ms

H581944bfbb1c483d909a6fcdc924c60d4.png

H581944bfbb1c483d909a6fcdc924c60d4.png

998 ms

Hbbafd1dce0b04424b3dcd5ddf58716a2t.png

Hbbafd1dce0b04424b3dcd5ddf58716a2t.png

998 ms

H0f1dd891d9824f0c917193e109ea473bK.jpg

H0f1dd891d9824f0c917193e109ea473bK.jpg

1008 ms

S25bd3f932ef44e71a5685318690221bd5.jpg

S25bd3f932ef44e71a5685318690221bd5.jpg

1039 ms

H716851df9745416b95e124e78cfe24d9I.jpg

H716851df9745416b95e124e78cfe24d9I.jpg

1009 ms

Sbee95336ed32492fb148f91519721ad7T.png

Sbee95336ed32492fb148f91519721ad7T.png

1286 ms

S9a2caa715da149bab24e8787eb286efaV.jpg

S9a2caa715da149bab24e8787eb286efaV.jpg

1409 ms

H8e05e474f85e4a2f9671660e38124017z.jpg

H8e05e474f85e4a2f9671660e38124017z.jpg

1071 ms

S1b60b6d26053411e9246c1596f8fbc1fK.jpg

S1b60b6d26053411e9246c1596f8fbc1fK.jpg

1095 ms

S83e83ec068e74d428955919a42934cbdu.jpg

S83e83ec068e74d428955919a42934cbdu.jpg

1111 ms

H54ee373b723549b2bc7a3a310a9b4427w.jpg

H54ee373b723549b2bc7a3a310a9b4427w.jpg

1273 ms

Hff32445c0ddb42a993c72c95112e169da.jpg

Hff32445c0ddb42a993c72c95112e169da.jpg

1356 ms

Ha1af25625c1a41759e03ceadc91f9546E.jpg

Ha1af25625c1a41759e03ceadc91f9546E.jpg

1604 ms

Hfcb07483d2454bde8d69f447b9fb65f1H.jpg

Hfcb07483d2454bde8d69f447b9fb65f1H.jpg

1932 ms

H09daa86ac5924b0dbd2449cb1d9b87e3W.png

H09daa86ac5924b0dbd2449cb1d9b87e3W.png

1382 ms

H4b488f769ce647afa63219ff6076163bS.png

H4b488f769ce647afa63219ff6076163bS.png

1417 ms

H4e5c93824fe944fe895f71a3ff112a52C.png

H4e5c93824fe944fe895f71a3ff112a52C.png

1434 ms

H1a1dcb66a6734c508458a4839b2ee92aa.jpg

H1a1dcb66a6734c508458a4839b2ee92aa.jpg

1436 ms

H3232fd7b96ff4ca38daa459399fc9e769.png

H3232fd7b96ff4ca38daa459399fc9e769.png

1441 ms

H84244e407b5146ed90382588fec21f07j.png

H84244e407b5146ed90382588fec21f07j.png

1773 ms

H53e40d2d352b473bb43c2001ddc176bcW.png

H53e40d2d352b473bb43c2001ddc176bcW.png

1459 ms

Hadbf0cc6b8b04beea55565ef98b68611m.png

Hadbf0cc6b8b04beea55565ef98b68611m.png

1820 ms

H9ca3f3760fb64a168914c6e124e68a90K.jpg

H9ca3f3760fb64a168914c6e124e68a90K.jpg

1824 ms

roboto-regular.woff

roboto-regular.woff

131 ms

roboto-medium.woff

roboto-medium.woff

131 ms

roboto-light.woff

roboto-light.woff

132 ms

roboto-thin.woff

roboto-thin.woff

135 ms

roboto-bold.woff

roboto-bold.woff

131 ms

183 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

89 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

235 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

839 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

833 ms

O1CN011Mw7lUDX6fVWrvk_!!3377521498.png

O1CN011Mw7lUDX6fVWrvk_!!3377521498.png

587 ms

undefined

undefined

255 ms

H77c38bbf5d73463aba2f50b1dd6356d5O.png

H77c38bbf5d73463aba2f50b1dd6356d5O.png

1617 ms

H528a57190404463bbe099895590f3842U.png

H528a57190404463bbe099895590f3842U.png

1722 ms

personTipsInfo.do

personTipsInfo.do

366 ms

awsc.js

awsc.js

310 ms

150 ms

icon-font.woff

icon-font.woff

96 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

301 ms

footer.css

footer.css

78 ms

eg.js

eg.js

170 ms

H115d5f8ee2914a189056323f75504468V.png

H115d5f8ee2914a189056323f75504468V.png

1825 ms

light0.5x.png

light0.5x.png

78 ms

pages_version.html

pages_version.html

189 ms

defer-common.js

defer-common.js

220 ms

i.alicdn.com

i.alicdn.com

430 ms

index.js

index.js

48 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

139 ms

et_n.js

et_n.js

35 ms

um.js

um.js

147 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

378 ms

index.js

index.js

380 ms

sc.globalxman.appscene

sc.globalxman.appscene

52 ms

index.js

index.js

46 ms

index.js

index.js

255 ms

7.gif

7.gif

41 ms

index.web.css

index.web.css

239 ms

index.web.js

index.web.js

250 ms

wu.json

wu.json

323 ms

store-proxy.html

store-proxy.html

258 ms

countryCurrencyDataService

countryCurrencyDataService

291 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

231 ms

personRoleInfo.do

personRoleInfo.do

226 ms

notification.do

notification.do

241 ms

baxiaCommon.js

baxiaCommon.js

139 ms

rp

rp

951 ms

index.css

index.css

118 ms

availableSurveyQuery.json

availableSurveyQuery.json

79 ms

index.js

index.js

67 ms

iconfont.woff

iconfont.woff

7 ms

iconfont.woff

iconfont.woff

5 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

improvebattery.en.alibaba.com accessibility score

44

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

improvebattery.en.alibaba.com best practices score

67

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

Displays images with incorrect aspect ratio

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

improvebattery.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 Improvebattery.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 Improvebattery.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

improvebattery.en.alibaba.com

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