Tools & Wizards About Us
charger777.en.alibaba.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

charger777.en.alibaba.com

Shenzhen Tengshun Power Supply Co., Ltd. - Battery Charger, Power Adapter

Page Load Speed

2.8 sec in total

First Response

74 ms

Resources Loaded

2.2 sec

Page Rendered

529 ms

charger777.en.alibaba.com screenshot

About Website

Welcome to charger777.en.alibaba.com homepage info - get ready to check Charger 777 En Alibaba best content for China right away, or after learning these important things about charger777.en.alibaba.com

Shenzhen Tengshun Power Supply Co., Ltd., Experts in Manufacturing and Exporting Battery Charger, Power Adapter and 0 more Products.

Visit charger777.en.alibaba.com

Key Findings

We analyzed Charger777.en.alibaba.com page load time and found that the first response time was 74 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

charger777.en.alibaba.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value4,220 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.623

10/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

charger777.en.alibaba.com

74 ms

charger777.en.alibaba.com

682 ms

56 ms

28 ms

25 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Charger777.en.alibaba.com, 32% (35 requests) were made to S.alicdn.com and 19% (21 requests) were made to Sc01.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (64%)

Content Size

6.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Charger777.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. 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 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 407.0 kB

  • Original 502.0 kB
  • After minification 498.0 kB
  • After compression 95.0 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 407.0 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 8.9 kB

  • Original 78.4 kB
  • After minification 69.5 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, Charger 777 En Alibaba needs image optimization as it can save up to 8.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 3.5 MB

  • Original 5.6 MB
  • After minification 5.6 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 3.5 MB or 63% of the original size.

CSS Optimization

-72%

Potential reduce by 283.8 kB

  • Original 395.4 kB
  • After minification 344.5 kB
  • After compression 111.6 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. Charger777.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (53%)

Requests Now

98

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Charger 777 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

charger777.en.alibaba.com

charger777.en.alibaba.com

74 ms

charger777.en.alibaba.com

charger777.en.alibaba.com

682 ms

56 ms

28 ms

25 ms

header.css

header.css

32 ms

header.js

header.js

30 ms

web-index.css

web-index.css

30 ms

web-index.css

web-index.css

30 ms

web-index.css

web-index.css

30 ms

web-index.css

web-index.css

48 ms

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web-index.css

45 ms

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47 ms

215 ms

43 ms

index.js

index.js

47 ms

46 ms

awsc.js

awsc.js

171 ms

142 ms

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478 ms

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754 ms

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101 ms

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352 ms

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1046 ms

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202 ms

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624 ms

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763 ms

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623 ms

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479 ms

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410 ms

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442 ms

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746 ms

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747 ms

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630 ms

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821 ms

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862 ms

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953 ms

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1071 ms

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1059 ms

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1272 ms

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1621 ms

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892 ms

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1291 ms

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1126 ms

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1518 ms

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1446 ms

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1573 ms

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745 ms

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626 ms

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609 ms

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759 ms

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758 ms

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621 ms

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891 ms

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975 ms

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927 ms

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997 ms

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971 ms

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1007 ms

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1357 ms

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1135 ms

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1201 ms

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1376 ms

roboto-regular.woff

roboto-regular.woff

190 ms

roboto-medium.woff

roboto-medium.woff

197 ms

roboto-light.woff

roboto-light.woff

196 ms

roboto-thin.woff

roboto-thin.woff

292 ms

roboto-bold.woff

roboto-bold.woff

281 ms

personTipsInfo.do

personTipsInfo.do

314 ms

eg.js

eg.js

263 ms

et_n.js

et_n.js

122 ms

um.js

um.js

257 ms

sc.globalxman.appscene

sc.globalxman.appscene

169 ms

icon-font.woff

icon-font.woff

100 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

230 ms

footer.css

footer.css

103 ms

light0.5x.png

light0.5x.png

39 ms

pages_version.html

pages_version.html

131 ms

defer-common.js

defer-common.js

139 ms

i.alicdn.com

i.alicdn.com

138 ms

index.js

index.js

71 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

65 ms

wu.json

wu.json

71 ms

index.js

index.js

58 ms

index.js

index.js

60 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

41 ms

7.gif

7.gif

40 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

40 ms

baxiaCommon.js

baxiaCommon.js

10 ms

rp

rp

1082 ms

index.web.css

index.web.css

143 ms

index.web.js

index.web.js

141 ms

index.js

index.js

140 ms

store-proxy.html

store-proxy.html

109 ms

countryCurrencyDataService

countryCurrencyDataService

227 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

92 ms

personRoleInfo.do

personRoleInfo.do

200 ms

notification.do

notification.do

218 ms

um.json

um.json

133 ms

availableSurveyQuery.json

availableSurveyQuery.json

77 ms

iconfont.woff

iconfont.woff

40 ms

iconfont.woff

iconfont.woff

15 ms

getUmid.do

getUmid.do

16 ms

index.js

index.js

76 ms

index.css

index.css

51 ms

data

data

5 ms

Accessibility Review

charger777.en.alibaba.com accessibility score

70

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.

Best Practices

charger777.en.alibaba.com best practices score

67

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

High

Serves images with low resolution

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

charger777.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 Charger777.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 Charger777.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

charger777.en.alibaba.com

Open Graph data is detected on the main page of Charger 777 En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: