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

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

unitpackpower.en.alibaba.com

Shenzhen Unit Pack Power Technology Co., Ltd. - Lithium Ion Battery, Electric Bicycle Battery

Page Load Speed

2.8 sec in total

First Response

86 ms

Resources Loaded

2.2 sec

Page Rendered

516 ms

unitpackpower.en.alibaba.com screenshot

About Website

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

Shenzhen Unit Pack Power Technology Co., Ltd., Experts in Manufacturing and Exporting Lithium Ion Battery, Electric Bicycle Battery and 0 more Products.

Visit unitpackpower.en.alibaba.com

Key Findings

We analyzed Unitpackpower.en.alibaba.com page load time and found that the first response time was 86 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

unitpackpower.en.alibaba.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value19.1 s

0/100

10%

TBT (Total Blocking Time)

Value9,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.276

44/100

15%

TTI (Time to Interactive)

Value27.8 s

0/100

10%

Network Requests Diagram

unitpackpower.en.alibaba.com

86 ms

unitpackpower.en.alibaba.com

667 ms

70 ms

60 ms

header.css

67 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Unitpackpower.en.alibaba.com, 26% (29 requests) were made to S.alicdn.com and 25% (28 requests) were made to Sc04.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 4.1 MB (62%)

Content Size

6.6 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Unitpackpower.en.alibaba.com main page is 6.6 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. 70% of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 335.9 kB

  • Original 420.0 kB
  • After minification 416.1 kB
  • After compression 84.1 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 335.9 kB or 80% of the original size.

Image Optimization

-37%

Potential reduce by 131.0 kB

  • Original 354.9 kB
  • After minification 223.9 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, Unit Pack Power En Alibaba needs image optimization as it can save up to 131.0 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

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 62% of the original size.

CSS Optimization

-72%

Potential reduce by 292.4 kB

  • Original 403.5 kB
  • After minification 352.6 kB
  • After compression 111.1 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. Unitpackpower.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 56 (57%)

Requests Now

99

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unit Pack 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

unitpackpower.en.alibaba.com

unitpackpower.en.alibaba.com

86 ms

unitpackpower.en.alibaba.com

unitpackpower.en.alibaba.com

667 ms

70 ms

60 ms

header.css

header.css

67 ms

header.js

header.js

166 ms

205 ms

web-index.css

web-index.css

64 ms

web-index.css

web-index.css

64 ms

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162 ms

498 ms

162 ms

index.js

index.js

162 ms

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363 ms

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352 ms

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362 ms

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58 ms

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102 ms

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444 ms

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375 ms

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434 ms

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439 ms

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440 ms

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463 ms

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441 ms

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442 ms

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445 ms

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593 ms

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459 ms

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462 ms

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458 ms

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462 ms

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466 ms

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467 ms

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485 ms

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581 ms

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485 ms

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578 ms

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503 ms

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505 ms

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506 ms

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576 ms

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768 ms

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591 ms

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591 ms

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435 ms

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460 ms

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435 ms

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436 ms

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435 ms

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603 ms

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439 ms

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333 ms

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344 ms

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694 ms

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439 ms

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458 ms

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434 ms

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481 ms

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501 ms

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501 ms

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577 ms

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587 ms

roboto-regular.woff

roboto-regular.woff

84 ms

roboto-medium.woff

roboto-medium.woff

95 ms

roboto-light.woff

roboto-light.woff

180 ms

roboto-thin.woff

roboto-thin.woff

263 ms

roboto-bold.woff

roboto-bold.woff

284 ms

personTipsInfo.do

personTipsInfo.do

391 ms

awsc.js

awsc.js

376 ms

245 ms

icon-font.woff

icon-font.woff

147 ms

font_515771_xjdbujl2iu.woff

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308 ms

168 ms

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270 ms

footer.css

footer.css

70 ms

eg.js

eg.js

151 ms

index.js

index.js

266 ms

light0.5x.png

light0.5x.png

44 ms

pages_version.html

pages_version.html

223 ms

defer-common.js

defer-common.js

482 ms

i.alicdn.com

i.alicdn.com

215 ms

index.js

index.js

42 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

72 ms

et_n.js

et_n.js

69 ms

um.js

um.js

154 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

122 ms

sc.globalxman.appscene

sc.globalxman.appscene

82 ms

index.js

index.js

75 ms

index.js

index.js

76 ms

7.gif

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74 ms

baxiaCommon.js

baxiaCommon.js

42 ms

rp

rp

1018 ms

wu.json

wu.json

18 ms

index.web.css

index.web.css

24 ms

index.web.js

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46 ms

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41 ms

availableSurveyQuery.json

availableSurveyQuery.json

85 ms

index.css

index.css

59 ms

um.json

um.json

73 ms

getUmid.do

getUmid.do

8 ms

store-proxy.html

store-proxy.html

136 ms

countryCurrencyDataService

countryCurrencyDataService

158 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

99 ms

personRoleInfo.do

personRoleInfo.do

116 ms

notification.do

notification.do

124 ms

iconfont.woff

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18 ms

iconfont.woff

iconfont.woff

8 ms

Accessibility Review

unitpackpower.en.alibaba.com accessibility score

40

Accessibility Issues

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.

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

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

High

Image elements do not have [alt] attributes

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

unitpackpower.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

unitpackpower.en.alibaba.com SEO score

79

Search Engine Optimization Advices

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 Unitpackpower.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 Unitpackpower.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

unitpackpower.en.alibaba.com

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