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

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

szjnt.en.alibaba.com

Shenzhen JNT Technology Co., Ltd. - Laptop Batteries, Camera Batteries

Page Load Speed

2.8 sec in total

First Response

85 ms

Resources Loaded

2.3 sec

Page Rendered

376 ms

szjnt.en.alibaba.com screenshot

About Website

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

Shenzhen JNT Technology Co., Ltd., Experts in Manufacturing and Exporting Laptop Batteries, Camera Batteries and 0 more Products.

Visit szjnt.en.alibaba.com

Key Findings

We analyzed Szjnt.en.alibaba.com page load time and found that the first response time was 85 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

szjnt.en.alibaba.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value5,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.508

16/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

szjnt.en.alibaba.com

85 ms

szjnt.en.alibaba.com

715 ms

84 ms

74 ms

header.css

81 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Szjnt.en.alibaba.com, 40% (34 requests) were made to S.alicdn.com and 19% (16 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.1 MB (64%)

Content Size

6.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szjnt.en.alibaba.com main page is 6.5 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

-84%

Potential reduce by 534.5 kB

  • Original 639.6 kB
  • After minification 635.7 kB
  • After compression 105.2 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 534.5 kB or 84% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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, Sz JNT En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

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 61% of the original size.

CSS Optimization

-72%

Potential reduce by 284.4 kB

  • Original 396.1 kB
  • After minification 345.2 kB
  • After compression 111.7 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. Szjnt.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (57%)

Requests Now

75

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz JNT 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 30 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szjnt.en.alibaba.com

szjnt.en.alibaba.com

85 ms

szjnt.en.alibaba.com

szjnt.en.alibaba.com

715 ms

84 ms

74 ms

header.css

header.css

81 ms

header.js

header.js

230 ms

332 ms

web-index.css

web-index.css

81 ms

web-index.css

web-index.css

168 ms

web-index.css

web-index.css

163 ms

web-index.css

web-index.css

171 ms

web-index.css

web-index.css

164 ms

378 ms

160 ms

index.js

index.js

163 ms

206 ms

H2e87f549b12c4ba7a06fbf35a8bec6e3A.png

H2e87f549b12c4ba7a06fbf35a8bec6e3A.png

337 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

301 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

131 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

131 ms

Hbc5168ac5233444c9a76b5736843d8d63.png

Hbc5168ac5233444c9a76b5736843d8d63.png

337 ms

H5007daf1326f43d7923de9c4023f7d4fu.png_q80.jpg

H5007daf1326f43d7923de9c4023f7d4fu.png_q80.jpg

889 ms

H7beca33e8f94454595c0502dd597c972P.png

H7beca33e8f94454595c0502dd597c972P.png

341 ms

Hda9c904d11ab458dbb0e231c4589f7f4O.png

Hda9c904d11ab458dbb0e231c4589f7f4O.png

669 ms

H38153fb5bc034c11b95f82349d49dfa29.png

H38153fb5bc034c11b95f82349d49dfa29.png

339 ms

H4446e3519d214760b38c8cfdb09c0f2bl.png

H4446e3519d214760b38c8cfdb09c0f2bl.png

437 ms

H47477af9813c4f7abd51e44207fe54f0m.png

H47477af9813c4f7abd51e44207fe54f0m.png

442 ms

H0360a9422b054da2b3c856d6df8d940eJ.png

H0360a9422b054da2b3c856d6df8d940eJ.png

438 ms

H18f8d67fd935456682a026b10cb491afK.png

H18f8d67fd935456682a026b10cb491afK.png

886 ms

Hb2e364ccc32b47908649606c80d220c87.png

Hb2e364ccc32b47908649606c80d220c87.png

570 ms

H9e8fd48ec7374f40a8f64848b9e64615j.png

H9e8fd48ec7374f40a8f64848b9e64615j.png

930 ms

Hc250b59f65334726949f535e47e78cd1x.png

Hc250b59f65334726949f535e47e78cd1x.png

441 ms

Hc4791d7332844299ac5cb5d8a47ddf70r.png

Hc4791d7332844299ac5cb5d8a47ddf70r.png

885 ms

Ha2944c865d4745a999b1617bd7d4b1dbp.png

Ha2944c865d4745a999b1617bd7d4b1dbp.png

1434 ms

H87001a3d9046424293e354162d85b685N.png

H87001a3d9046424293e354162d85b685N.png

891 ms

H08e8cd8bc1b342219061cbd12da6b1b0y.png

H08e8cd8bc1b342219061cbd12da6b1b0y.png

1558 ms

H2fd169346db9442181ba57c677d5ba697.png

H2fd169346db9442181ba57c677d5ba697.png

1093 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

335 ms

H4a10f5dfd5d8459898b2efa9f2fcc38dZ.png

H4a10f5dfd5d8459898b2efa9f2fcc38dZ.png

620 ms

197 ms

H8a31432bcd694342af69884eb5be2f70z.png

H8a31432bcd694342af69884eb5be2f70z.png

195 ms

roboto-regular.woff

roboto-regular.woff

97 ms

roboto-medium.woff

roboto-medium.woff

104 ms

roboto-light.woff

roboto-light.woff

159 ms

roboto-thin.woff

roboto-thin.woff

145 ms

roboto-bold.woff

roboto-bold.woff

230 ms

personTipsInfo.do

personTipsInfo.do

210 ms

icon-font.woff

icon-font.woff

142 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

213 ms

awsc.js

awsc.js

250 ms

118 ms

eg.js

eg.js

105 ms

footer.css

footer.css

9 ms

light0.5x.png

light0.5x.png

72 ms

pages_version.html

pages_version.html

56 ms

defer-common.js

defer-common.js

242 ms

i.alicdn.com

i.alicdn.com

243 ms

index.js

index.js

27 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

19 ms

et_n.js

et_n.js

40 ms

um.js

um.js

119 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

31 ms

sc.globalxman.appscene

sc.globalxman.appscene

13 ms

index.js

index.js

87 ms

index.js

index.js

92 ms

index.web.css

index.web.css

86 ms

index.web.js

index.web.js

93 ms

7.gif

7.gif

8 ms

baxiaCommon.js

baxiaCommon.js

91 ms

rp

rp

1005 ms

availableSurveyQuery.json

availableSurveyQuery.json

196 ms

wu.json

wu.json

202 ms

store-proxy.html

store-proxy.html

194 ms

countryCurrencyDataService

countryCurrencyDataService

184 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

142 ms

personRoleInfo.do

personRoleInfo.do

128 ms

notification.do

notification.do

207 ms

index.js

index.js

58 ms

index.js

index.js

115 ms

iconfont.woff

iconfont.woff

33 ms

iconfont.woff

iconfont.woff

34 ms

um.json

um.json

56 ms

index.css

index.css

17 ms

getUmid.do

getUmid.do

9 ms

data

data

8 ms

a.js

a.js

10 ms

Accessibility Review

szjnt.en.alibaba.com accessibility score

66

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

szjnt.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

szjnt.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 Szjnt.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 Szjnt.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

szjnt.en.alibaba.com

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