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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 42

    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

ebattery.en.alibaba.com

Shenzhen Ebattery Technology Co., Ltd. - Drone & UAV Battery, Li-Po Battery

Page Load Speed

3.5 sec in total

First Response

224 ms

Resources Loaded

2.7 sec

Page Rendered

556 ms

ebattery.en.alibaba.com screenshot

About Website

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

Shenzhen Ebattery Technology Co., Ltd., Experts in Manufacturing and Exporting Drone & UAV Battery, Li-Po Battery and 0 more Products.

Visit ebattery.en.alibaba.com

Key Findings

We analyzed Ebattery.en.alibaba.com page load time and found that the first response time was 224 ms and then it took 3.3 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

ebattery.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value9,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.247

50/100

15%

TTI (Time to Interactive)

Value29.8 s

0/100

10%

Network Requests Diagram

ebattery.en.alibaba.com

224 ms

ebattery.en.alibaba.com

719 ms

61 ms

59 ms

header.css

100 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Ebattery.en.alibaba.com, 61% (57 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (61%)

Content Size

5.9 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ebattery.en.alibaba.com main page is 5.9 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. Only a small number of websites need less resources to load. Javascripts take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 595.5 kB

  • Original 711.2 kB
  • After minification 707.3 kB
  • After compression 115.7 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 595.5 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 14.1 kB

  • Original 101.2 kB
  • After minification 87.1 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. Obviously, Ebattery En A Li Baba needs image optimization as it can save up to 14.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 2.8 MB

  • Original 4.9 MB
  • After minification 4.9 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 2.8 MB or 57% of the original size.

CSS Optimization

-85%

Potential reduce by 211.8 kB

  • Original 250.5 kB
  • After minification 199.6 kB
  • After compression 38.6 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. Ebattery.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 211.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (65%)

Requests Now

83

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ebattery 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 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ebattery.en.alibaba.com

ebattery.en.alibaba.com

224 ms

ebattery.en.alibaba.com

ebattery.en.alibaba.com

719 ms

61 ms

59 ms

header.css

header.css

100 ms

header.js

header.js

106 ms

191 ms

web-index.css

web-index.css

58 ms

web-index.css

web-index.css

97 ms

web-index.css

web-index.css

106 ms

web-index.css

web-index.css

107 ms

web-index.css

web-index.css

106 ms

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

130 ms

145 ms

93 ms

index.js

index.js

95 ms

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TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

209 ms

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Hed64952574f64812aef0b4e34bad2c59H.jpg

692 ms

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TB1_GMxF7L0gK0jSZFxXXXWHVXa-204-204.png

117 ms

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116 ms

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245 ms

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TB1dl9FF7L0gK0jSZFxXXXWHVXa-204-204.png

318 ms

roboto-regular.woff

roboto-regular.woff

109 ms

roboto-medium.woff

roboto-medium.woff

237 ms

roboto-light.woff

roboto-light.woff

126 ms

roboto-thin.woff

roboto-thin.woff

239 ms

roboto-bold.woff

roboto-bold.woff

229 ms

179 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

209 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

214 ms

He444084be1f24fea937f1911fc7527e8p.jpg

He444084be1f24fea937f1911fc7527e8p.jpg

696 ms

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

TB1v9yQIG61gK0jSZFlXXXDKFXa-177-27.svg

287 ms

H5f6519a9830c4f3cbe5c7facc5c1e7932.jpg

H5f6519a9830c4f3cbe5c7facc5c1e7932.jpg

1405 ms

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Hc1028a2c519440a7892620b2338372ad4.jpg

418 ms

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H67144ae5677844d887583ad6084835d9E.jpg

928 ms

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Hd19686d97f744347acf40e7cf1d92586F.jpg

451 ms

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H127d00655bbf47bd9254162a9ff70f34q.jpg

591 ms

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H17e6ed2a8b9f4f27b25a0a4bace14c77a.jpg

602 ms

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Hc7141dc57f2448f2bbbd562c4193a6c7e.jpg

779 ms

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H80d44360d73d416e938327822a0c92a2k.jpg

1147 ms

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Hc35c355e198d450f9ca2e657260688c7e.jpg

1251 ms

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H31c2b40c34c048bab850a86b4f5ed1640.jpg

865 ms

H64904f80d0104e8fa39ae16bc87ce91dk.jpg

H64904f80d0104e8fa39ae16bc87ce91dk.jpg

930 ms

He40fc14160d447caaeccd2fc1cbfbbcfS.jpg

He40fc14160d447caaeccd2fc1cbfbbcfS.jpg

1027 ms

H19967b359ec1479e84aebf9c9c37ef4ax.jpg

H19967b359ec1479e84aebf9c9c37ef4ax.jpg

1100 ms

H209b1156c18f4b6ca9a7a8576f002031s.jpg

H209b1156c18f4b6ca9a7a8576f002031s.jpg

1100 ms

H12bf86dcd1874cf9a3d6d483ec2399cfU.jpg

H12bf86dcd1874cf9a3d6d483ec2399cfU.jpg

1189 ms

Ha95944d7aeae46748e1a7edc5bd2653dO.jpg

Ha95944d7aeae46748e1a7edc5bd2653dO.jpg

1819 ms

H2ea5154b0aa74d98b46f78ac87ea35e3U.jpg

H2ea5154b0aa74d98b46f78ac87ea35e3U.jpg

1642 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

215 ms

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Hd41e4339124e42878b59147c802b5f74x.jpg

1341 ms

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H81ddc5cae9b7442d887e4dcddfb0f419x.jpg

1811 ms

H131c252e9b7c49669308c020857aa671b.jpg

H131c252e9b7c49669308c020857aa671b.jpg

1887 ms

personTipsInfo.do

personTipsInfo.do

170 ms

awsc.js

awsc.js

70 ms

48 ms

eg.js

eg.js

283 ms

et_n.js

et_n.js

113 ms

um.js

um.js

200 ms

1172 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

198 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

241 ms

icon-font.woff

icon-font.woff

1132 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

218 ms

sc.globalxman.appscene

sc.globalxman.appscene

143 ms

footer.css

footer.css

1075 ms

wu.json

wu.json

56 ms

7.gif

7.gif

5 ms

index.js

index.js

13 ms

index.js

index.js

15 ms

baxiaCommon.js

baxiaCommon.js

32 ms

rp

rp

994 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

35 ms

light0.5x.png

light0.5x.png

62 ms

pages_version.html

pages_version.html

101 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

28 ms

defer-common.js

defer-common.js

198 ms

i.alicdn.com

i.alicdn.com

94 ms

index.js

index.js

22 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

19 ms

index.web.css

index.web.css

4 ms

index.web.js

index.web.js

30 ms

index.js

index.js

104 ms

availableSurveyQuery.json

availableSurveyQuery.json

295 ms

store-proxy.html

store-proxy.html

171 ms

countryCurrencyDataService

countryCurrencyDataService

172 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

103 ms

personRoleInfo.do

personRoleInfo.do

89 ms

notification.do

notification.do

124 ms

aksb.min.js

aksb.min.js

78 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

5 ms

index.js

index.js

43 ms

Accessibility Review

ebattery.en.alibaba.com accessibility score

42

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

ebattery.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

ebattery.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 Ebattery.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 Ebattery.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

ebattery.en.alibaba.com

Open Graph data is detected on the main page of Ebattery 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: