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

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

ubetter.en.alibaba.com

Ubetter Technology Company Limited - Lithium battery, Lifepo4 Battery

Page Load Speed

3.4 sec in total

First Response

77 ms

Resources Loaded

2.3 sec

Page Rendered

999 ms

ubetter.en.alibaba.com screenshot

About Website

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

Ubetter Technology Company Limited, Experts in Manufacturing and Exporting Lithium battery, Lifepo4 Battery and 0 more Products.

Visit ubetter.en.alibaba.com

Key Findings

We analyzed Ubetter.en.alibaba.com page load time and found that the first response time was 77 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

ubetter.en.alibaba.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value19.8 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value8,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.194

1/100

15%

TTI (Time to Interactive)

Value31.7 s

0/100

10%

Network Requests Diagram

ubetter.en.alibaba.com

77 ms

ubetter.en.alibaba.com

1038 ms

58 ms

51 ms

header.css

111 ms

Our browser made a total of 180 requests to load all elements on the main page. We found that 2% of them (4 requests) were addressed to the original Ubetter.en.alibaba.com, 32% (58 requests) were made to Sc04.alicdn.com and 17% (31 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (53%)

Content Size

7.3 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ubetter.en.alibaba.com main page is 7.3 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. Only a small number of websites need less resources to load. Javascripts take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 528.6 kB

  • Original 641.9 kB
  • After minification 637.8 kB
  • After compression 113.3 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 528.6 kB or 82% of the original size.

Image Optimization

-12%

Potential reduce by 147.9 kB

  • Original 1.2 MB
  • After minification 1.1 MB

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, Ubetter En Alibaba needs image optimization as it can save up to 147.9 kB or 12% 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

-64%

Potential reduce by 201.8 kB

  • Original 314.9 kB
  • After minification 264.1 kB
  • After compression 113.1 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. Ubetter.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 201.8 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (27%)

Requests Now

168

After Optimization

123

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 168 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ubetter 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

ubetter.en.alibaba.com

ubetter.en.alibaba.com

77 ms

ubetter.en.alibaba.com

ubetter.en.alibaba.com

1038 ms

58 ms

51 ms

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header.css

111 ms

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header.js

166 ms

46 ms

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web-index.css

57 ms

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251 ms

12V-30Ah-LiFePO4-Lithium-Battery-with-Small.jpg_350x350.jpg

12V-30Ah-LiFePO4-Lithium-Battery-with-Small.jpg_350x350.jpg

239 ms

12V-20Ah-Lithium-Battery-3000-Deep-Cycle.jpg_350x350.jpg

12V-20Ah-Lithium-Battery-3000-Deep-Cycle.jpg_350x350.jpg

249 ms

best-trolling-motor-battery-12v-10ah-LiFePO4.jpg_350x350.jpg

best-trolling-motor-battery-12v-10ah-LiFePO4.jpg_350x350.jpg

247 ms

100-Original-12v-3-2V-lifepo4-Rechargeable.jpg_350x350.jpg

100-Original-12v-3-2V-lifepo4-Rechargeable.jpg_350x350.jpg

349 ms

12V-50Ah-Lithium-LiFePO4-Deep-Cycle-Battery.jpg_350x350.jpg

12V-50Ah-Lithium-LiFePO4-Deep-Cycle-Battery.jpg_350x350.jpg

353 ms

solar-storage-battery-5kw-10kw-25kw-30kw.jpg_350x350.jpg

solar-storage-battery-5kw-10kw-25kw-30kw.jpg_350x350.jpg

276 ms

48v-100ah-lithium-ion-solar-battery-energy.jpg_350x350.jpg

48v-100ah-lithium-ion-solar-battery-energy.jpg_350x350.jpg

203 ms

Factory-Price-Industrial-solar-energy-system-15kwh.jpg_350x350.jpg

Factory-Price-Industrial-solar-energy-system-15kwh.jpg_350x350.jpg

275 ms

solar-set-off-grid-solar-energy-10kw.jpg_350x350.jpg

solar-set-off-grid-solar-energy-10kw.jpg_350x350.jpg

283 ms

Complete-Panels-Kits-Solar-Energy-Power-System5Kw.jpg_350x350.jpg

Complete-Panels-Kits-Solar-Energy-Power-System5Kw.jpg_350x350.jpg

282 ms

index.js

index.js

147 ms

High-Quality-200kwh-BESS-Solar-Energy-Storage.jpg_640x640.jpg

High-Quality-200kwh-BESS-Solar-Energy-Storage.jpg_640x640.jpg

279 ms

100ah-200ah-batteries-12v-50ah-lifepo4-battery.jpg_640x640.jpg

100ah-200ah-batteries-12v-50ah-lifepo4-battery.jpg_640x640.jpg

278 ms

Rechargeable-Lifepo4-12v-battery-Lithium-Ion-battery.png_640x640.png

Rechargeable-Lifepo4-12v-battery-Lithium-Ion-battery.png_640x640.png

317 ms

Lithium-battery-60V-12ah-20ah-rechargeable-batteries.jpg_640x640.jpg

Lithium-battery-60V-12ah-20ah-rechargeable-batteries.jpg_640x640.jpg

294 ms

24v-36v-48v-60v-72v-18650-21700.jpg_640x640.jpg

24v-36v-48v-60v-72v-18650-21700.jpg_640x640.jpg

325 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

60 ms

index.js

index.js

55 ms

index.js

index.js

55 ms

Factory-Direct-Sale-Prismatic-Lithium-LiFePO4-Battery.jpg_640x640.jpg

Factory-Direct-Sale-Prismatic-Lithium-LiFePO4-Battery.jpg_640x640.jpg

263 ms

7.gif

7.gif

72 ms

wu.json

wu.json

318 ms

baxiaCommon.js

baxiaCommon.js

50 ms

rp

rp

942 ms

pages_version.html

pages_version.html

57 ms

defer-common.js

defer-common.js

419 ms

i.alicdn.com

i.alicdn.com

410 ms

index.js

index.js

49 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

36 ms

index.css

index.css

33 ms

index.web.css

index.web.css

20 ms

index.web.js

index.web.js

31 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

104 ms

availableSurveyQuery.json

availableSurveyQuery.json

47 ms

um.json

um.json

175 ms

index.js

index.js

6 ms

store-proxy.html

store-proxy.html

128 ms

countryCurrencyDataService

countryCurrencyDataService

155 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

111 ms

personRoleInfo.do

personRoleInfo.do

129 ms

notification.do

notification.do

138 ms

getUmid.do

getUmid.do

38 ms

iconfont.woff

iconfont.woff

9 ms

iconfont.woff

iconfont.woff

29 ms

Accessibility Review

ubetter.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

ubetter.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

Displays images with incorrect aspect ratio

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

ubetter.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 Ubetter.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 Ubetter.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

ubetter.en.alibaba.com

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