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

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jycbattery.en.alibaba.com

Guangdong JYC Battery Manufacturer Co., Ltd. - Lead Acid Battery, GEL Battery

Page Load Speed

2.8 sec in total

First Response

79 ms

Resources Loaded

2.5 sec

Page Rendered

249 ms

jycbattery.en.alibaba.com screenshot

About Website

Click here to check amazing JYC Battery En Alibaba content for China. Otherwise, check out these important facts you probably never knew about jycbattery.en.alibaba.com

Guangdong JYC Battery Manufacturer Co., Ltd., Experts in Manufacturing and Exporting Lead Acid Battery, GEL Battery and 0 more Products.

Visit jycbattery.en.alibaba.com

Key Findings

We analyzed Jycbattery.en.alibaba.com page load time and found that the first response time was 79 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

jycbattery.en.alibaba.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value4,310 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

Network Requests Diagram

jycbattery.en.alibaba.com

79 ms

jycbattery.en.alibaba.com

728 ms

139 ms

136 ms

header.css

188 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Jycbattery.en.alibaba.com, 34% (27 requests) were made to S.alicdn.com and 11% (9 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 3.6 MB (59%)

Content Size

6.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jycbattery.en.alibaba.com main page is 6.0 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

-80%

Potential reduce by 307.6 kB

  • Original 385.2 kB
  • After minification 381.3 kB
  • After compression 77.6 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 307.6 kB or 80% 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, JYC Battery 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

-58%

Potential reduce by 2.9 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 2.9 MB or 58% of the original size.

CSS Optimization

-65%

Potential reduce by 202.3 kB

  • Original 313.4 kB
  • After minification 262.6 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. Jycbattery.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 202.3 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (57%)

Requests Now

68

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JYC Battery 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

jycbattery.en.alibaba.com

jycbattery.en.alibaba.com

79 ms

jycbattery.en.alibaba.com

jycbattery.en.alibaba.com

728 ms

139 ms

136 ms

header.css

header.css

188 ms

header.js

header.js

225 ms

25 ms

web-index.css

web-index.css

183 ms

web-index.css

web-index.css

170 ms

229 ms

223 ms

index.js

index.js

221 ms

223 ms

H20a69c3458d84eb5b0bcfbfaa791e542B.png

H20a69c3458d84eb5b0bcfbfaa791e542B.png

460 ms

H8a8a155d573646dba4f9bf0611fa510fF.png

H8a8a155d573646dba4f9bf0611fa510fF.png

607 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

531 ms

Hda88632c32244fcb8f9018d77b842019S.jpg

Hda88632c32244fcb8f9018d77b842019S.jpg

622 ms

Hebb7b3dec9de471f93cfed9dd9d86f09J.jpg

Hebb7b3dec9de471f93cfed9dd9d86f09J.jpg

616 ms

H343aa65c0e5d4b9ca080fbfc9f1b9b16l.jpg

H343aa65c0e5d4b9ca080fbfc9f1b9b16l.jpg

606 ms

Hfcd0a463cfd3435bab6489717f0d2be0p.jpg

Hfcd0a463cfd3435bab6489717f0d2be0p.jpg

807 ms

H198c6dd0b32e4187a2eaf10f2fada1a6i.jpg

H198c6dd0b32e4187a2eaf10f2fada1a6i.jpg

658 ms

H88d0110ae4d748489210c04184b767e2J.jpg

H88d0110ae4d748489210c04184b767e2J.jpg

623 ms

H40a8580a0d154f039f19f953bb0ed1bdT.jpg

H40a8580a0d154f039f19f953bb0ed1bdT.jpg

629 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

606 ms

H4fe94c8f2fa44315aea0a8c586e6ef82O.jpg

H4fe94c8f2fa44315aea0a8c586e6ef82O.jpg

509 ms

H84bea92316414ce19256cc6b3eb82ef6j.jpg

H84bea92316414ce19256cc6b3eb82ef6j.jpg

576 ms

H4039f5e755484aff92797f962c2ccd79j.jpg

H4039f5e755484aff92797f962c2ccd79j.jpg

460 ms

Hf40892f907ce443fb3465c61006d2aebl.jpg

Hf40892f907ce443fb3465c61006d2aebl.jpg

504 ms

Hb6660deacea14e388a2ea1997443defbX.jpg

Hb6660deacea14e388a2ea1997443defbX.jpg

461 ms

H510da3b0bef0445dab055835836689c4A.jpg

H510da3b0bef0445dab055835836689c4A.jpg

508 ms

awsc.js

awsc.js

200 ms

117 ms

155 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

214 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

216 ms

H8a70658092cb4e2c85973551844c9fd18.png

H8a70658092cb4e2c85973551844c9fd18.png

846 ms

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

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

577 ms

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

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

744 ms

roboto-regular.woff

roboto-regular.woff

200 ms

roboto-medium.woff

roboto-medium.woff

199 ms

roboto-light.woff

roboto-light.woff

138 ms

roboto-thin.woff

roboto-thin.woff

199 ms

roboto-bold.woff

roboto-bold.woff

223 ms

personTipsInfo.do

personTipsInfo.do

340 ms

eg.js

eg.js

454 ms

sc.globalxman.appscene

sc.globalxman.appscene

349 ms

icon-font.woff

icon-font.woff

59 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

261 ms

et_n.js

et_n.js

80 ms

um.js

um.js

188 ms

footer.css

footer.css

8 ms

light0.5x.png

light0.5x.png

113 ms

pages_version.html

pages_version.html

266 ms

defer-common.js

defer-common.js

267 ms

i.alicdn.com

i.alicdn.com

236 ms

index.js

index.js

138 ms

wu.json

wu.json

463 ms

index.js

index.js

103 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

59 ms

index.js

index.js

5 ms

index.css

index.css

18 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

16 ms

index.js

index.js

144 ms

index.js

index.js

145 ms

7.gif

7.gif

144 ms

index.web.css

index.web.css

138 ms

index.web.js

index.web.js

147 ms

store-proxy.html

store-proxy.html

113 ms

countryCurrencyDataService

countryCurrencyDataService

185 ms

personRoleInfo.do

personRoleInfo.do

169 ms

notification.do

notification.do

362 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

104 ms

baxiaCommon.js

baxiaCommon.js

71 ms

rp

rp

1009 ms

availableSurveyQuery.json

availableSurveyQuery.json

206 ms

iconfont.woff

iconfont.woff

4 ms

iconfont.woff

iconfont.woff

10 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

9 ms

Accessibility Review

jycbattery.en.alibaba.com accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

jycbattery.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

jycbattery.en.alibaba.com SEO score

79

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 uses 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 Jycbattery.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 Jycbattery.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

jycbattery.en.alibaba.com

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