Tools & Wizards About Us
oct-power.en.alibaba.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

oct-power.en.alibaba.com

Shenzhen Oct Power Co., Ltd. - Ebike Battery, Power Tool Battery

Page Load Speed

2.9 sec in total

First Response

78 ms

Resources Loaded

2.6 sec

Page Rendered

302 ms

oct-power.en.alibaba.com screenshot

About Website

Welcome to oct-power.en.alibaba.com homepage info - get ready to check Oct Power En Alibaba best content for China right away, or after learning these important things about oct-power.en.alibaba.com

Shenzhen Oct Power Co., Ltd., Experts in Manufacturing and Exporting Ebike Battery, Power Tool Battery and 0 more Products.

Visit oct-power.en.alibaba.com

Key Findings

We analyzed Oct-power.en.alibaba.com page load time and found that the first response time was 78 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

oct-power.en.alibaba.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

65/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value4,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.288

42/100

15%

TTI (Time to Interactive)

Value26.7 s

0/100

10%

Network Requests Diagram

oct-power.en.alibaba.com

78 ms

oct-power.en.alibaba.com

658 ms

82 ms

74 ms

header.css

79 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Oct-power.en.alibaba.com, 44% (32 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (61%)

Content Size

6.3 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oct-power.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. 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 362.3 kB

  • Original 447.9 kB
  • After minification 444.0 kB
  • After compression 85.5 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 362.3 kB or 81% of the original size.

Image Optimization

-46%

Potential reduce by 177.2 kB

  • Original 386.5 kB
  • After minification 209.3 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, Oct Power En Alibaba needs image optimization as it can save up to 177.2 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 3.0 MB

  • Original 5.1 MB
  • After minification 5.1 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 3.0 MB or 59% of the original size.

CSS Optimization

-72%

Potential reduce by 293.7 kB

  • Original 406.0 kB
  • After minification 355.1 kB
  • After compression 112.3 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. Oct-power.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 293.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (68%)

Requests Now

62

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oct Power 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

oct-power.en.alibaba.com

oct-power.en.alibaba.com

78 ms

oct-power.en.alibaba.com

oct-power.en.alibaba.com

658 ms

82 ms

74 ms

header.css

header.css

79 ms

header.js

header.js

79 ms

302 ms

web-index.css

web-index.css

78 ms

web-index.css

web-index.css

141 ms

web-index.css

web-index.css

188 ms

web-index.css

web-index.css

187 ms

web-index.css

web-index.css

186 ms

207 ms

203 ms

index.js

index.js

202 ms

Uf10b5dfc8cd245e3b512f16167149c6dc.png

Uf10b5dfc8cd245e3b512f16167149c6dc.png

1260 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

72 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

71 ms

Hd551f8ebc03648308e7c764c834dcf6fw.jpg_q80.jpg

Hd551f8ebc03648308e7c764c834dcf6fw.jpg_q80.jpg

570 ms

Hba77f20225694be0868d6572eebfedd5f.jpg

Hba77f20225694be0868d6572eebfedd5f.jpg

309 ms

H9e15b94effbb4f7eb1923331a83f7670l.jpg

H9e15b94effbb4f7eb1923331a83f7670l.jpg

569 ms

H1696d47de37149bba1133cbdd1dd4fe3r.jpg

H1696d47de37149bba1133cbdd1dd4fe3r.jpg

724 ms

personTipsInfo.do

personTipsInfo.do

132 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

673 ms

112 ms

H8c0c6150f1dc4c409bcb826afb3d9221V.jpg

H8c0c6150f1dc4c409bcb826afb3d9221V.jpg

169 ms

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

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

712 ms

Ha5f4bb210d8b457a87a1772c89f2a640l.png

Ha5f4bb210d8b457a87a1772c89f2a640l.png

504 ms

roboto-regular.woff

roboto-regular.woff

21 ms

roboto-medium.woff

roboto-medium.woff

20 ms

roboto-light.woff

roboto-light.woff

20 ms

roboto-thin.woff

roboto-thin.woff

20 ms

roboto-bold.woff

roboto-bold.woff

35 ms

79 ms

icon-font.woff

icon-font.woff

60 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

96 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

408 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

408 ms

awsc.js

awsc.js

87 ms

254 ms

footer.css

footer.css

6 ms

light0.5x.png

light0.5x.png

53 ms

pages_version.html

pages_version.html

298 ms

defer-common.js

defer-common.js

31 ms

i.alicdn.com

i.alicdn.com

125 ms

index.js

index.js

17 ms

et_n.js

et_n.js

149 ms

um.js

um.js

147 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

139 ms

store-proxy.html

store-proxy.html

193 ms

countryCurrencyDataService

countryCurrencyDataService

212 ms

personRoleInfo.do

personRoleInfo.do

88 ms

notification.do

notification.do

215 ms

index.js

index.js

33 ms

eg.js

eg.js

128 ms

wu.json

wu.json

194 ms

index.js

index.js

152 ms

iconfont.woff

iconfont.woff

8 ms

iconfont.woff

iconfont.woff

17 ms

index.web.css

index.web.css

13 ms

index.web.js

index.web.js

27 ms

sc.globalxman.appscene

sc.globalxman.appscene

97 ms

index.js

index.js

89 ms

index.js

index.js

90 ms

availableSurveyQuery.json

availableSurveyQuery.json

66 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

14 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

34 ms

7.gif

7.gif

43 ms

index.css

index.css

33 ms

baxiaCommon.js

baxiaCommon.js

141 ms

rp

rp

1249 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

8 ms

Accessibility Review

oct-power.en.alibaba.com accessibility score

67

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

oct-power.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

oct-power.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 Oct-power.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 Oct-power.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

oct-power.en.alibaba.com

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