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

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

zszhanxinghua.en.alibaba.com

Zhongshan Zhanxinghua Hardware Products Co., Ltd. - Outdoor Percussion Instrument, Piano Note

Page Load Speed

4.7 sec in total

First Response

86 ms

Resources Loaded

4.2 sec

Page Rendered

464 ms

zszhanxinghua.en.alibaba.com screenshot

About Website

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

Zhongshan Zhanxinghua Hardware Products Co., Ltd., Experts in Manufacturing and Exporting Outdoor Percussion Instrument, Piano Note and 0 more Products.

Visit zszhanxinghua.en.alibaba.com

Key Findings

We analyzed Zszhanxinghua.en.alibaba.com page load time and found that the first response time was 86 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

zszhanxinghua.en.alibaba.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value4,290 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.155

74/100

15%

TTI (Time to Interactive)

Value25.5 s

0/100

10%

Network Requests Diagram

zszhanxinghua.en.alibaba.com

86 ms

zszhanxinghua.en.alibaba.com

949 ms

82 ms

74 ms

header.css

147 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Zszhanxinghua.en.alibaba.com, 44% (51 requests) were made to S.alicdn.com and 11% (13 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.3 MB (63%)

Content Size

6.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zszhanxinghua.en.alibaba.com main page is 6.8 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

-84%

Potential reduce by 637.8 kB

  • Original 759.0 kB
  • After minification 755.1 kB
  • After compression 121.2 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 637.8 kB or 84% of the original size.

Image Optimization

-35%

Potential reduce by 178.2 kB

  • Original 507.5 kB
  • After minification 329.4 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, Zs Zhanxinghua En Alibaba needs image optimization as it can save up to 178.2 kB or 35% 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 3.2 MB

  • Original 5.1 MB
  • After minification 5.1 MB
  • After compression 1.9 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 3.2 MB or 62% of the original size.

CSS Optimization

-72%

Potential reduce by 286.8 kB

  • Original 399.3 kB
  • After minification 347.6 kB
  • After compression 112.5 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. Zszhanxinghua.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 286.8 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (59%)

Requests Now

104

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zs Zhanxinghua 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

zszhanxinghua.en.alibaba.com

zszhanxinghua.en.alibaba.com

86 ms

zszhanxinghua.en.alibaba.com

zszhanxinghua.en.alibaba.com

949 ms

82 ms

74 ms

header.css

header.css

147 ms

header.js

header.js

158 ms

76 ms

web-index.css

web-index.css

142 ms

web-index.css

web-index.css

76 ms

web-index.css

web-index.css

159 ms

web-index.css

web-index.css

156 ms

web-index.css

web-index.css

159 ms

192 ms

186 ms

index.js

index.js

122 ms

186 ms

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1108 ms

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935 ms

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743 ms

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743 ms

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744 ms

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971 ms

Easy-Carrying-Colorful-25-Notes-Toy-Xylophone.jpg_350x350.jpg

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1204 ms

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932 ms

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Sound-Plates-Keyboard-Key-Piano-Stave-Note.jpg_350x350.jpg

767 ms

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940 ms

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1383 ms

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Beneficial-Easy-To-Learn-Outdoor-Playground-Children.jpg_350x350.jpg

1393 ms

Plaza-Kid-playground-percussion-amusement-equipment-musical.jpg_350x350.jpg

Plaza-Kid-playground-percussion-amusement-equipment-musical.jpg_350x350.jpg

1387 ms

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Outdoor-playground-Children-s-Percussion-instrument-amusement.jpg_350x350.jpg

1349 ms

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Outdoor-Kids-Musical-Instrument-Playground-Equipment-Playing.jpg_350x350.jpg

1260 ms

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1720 ms

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Environmental-children-playground-stand-type-musical-instrument.jpg_350x350.jpg

1856 ms

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848 ms

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1457 ms

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1558 ms

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1349 ms

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1033 ms

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1046 ms

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1799 ms

awsc.js

awsc.js

454 ms

263 ms

276 ms

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234 ms

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232 ms

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232 ms

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695 ms

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3000 ms

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2675 ms

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716 ms

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1635 ms

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1341 ms

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2000 ms

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2495 ms

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1820 ms

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2122 ms

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2319 ms

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2539 ms

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2269 ms

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2763 ms

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3000 ms

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3028 ms

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2998 ms

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887 ms

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965 ms

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1187 ms

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701 ms

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869 ms

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1292 ms

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1100 ms

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1524 ms

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1485 ms

roboto-regular.woff

roboto-regular.woff

2653 ms

roboto-medium.woff

roboto-medium.woff

2667 ms

roboto-light.woff

roboto-light.woff

2668 ms

roboto-thin.woff

roboto-thin.woff

2682 ms

roboto-bold.woff

roboto-bold.woff

2700 ms

personTipsInfo.do

personTipsInfo.do

309 ms

eg.js

eg.js

169 ms

icon-font.woff

icon-font.woff

2512 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

181 ms

sc.globalxman.appscene

sc.globalxman.appscene

37 ms

footer.css

footer.css

2370 ms

et_n.js

et_n.js

44 ms

um.js

um.js

42 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

174 ms

index.js

index.js

198 ms

index.js

index.js

216 ms

7.gif

7.gif

55 ms

wu.json

wu.json

78 ms

baxiaCommon.js

baxiaCommon.js

44 ms

rp

rp

1019 ms

um.json

um.json

60 ms

getUmid.do

getUmid.do

36 ms

light0.5x.png

light0.5x.png

61 ms

pages_version.html

pages_version.html

86 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

29 ms

defer-common.js

defer-common.js

232 ms

i.alicdn.com

i.alicdn.com

202 ms

index.js

index.js

23 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

17 ms

index.web.css

index.web.css

9 ms

index.web.js

index.web.js

47 ms

availableSurveyQuery.json

availableSurveyQuery.json

191 ms

index.js

index.js

13 ms

index.js

index.js

163 ms

store-proxy.html

store-proxy.html

130 ms

countryCurrencyDataService

countryCurrencyDataService

139 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

101 ms

personRoleInfo.do

personRoleInfo.do

109 ms

notification.do

notification.do

124 ms

index.css

index.css

40 ms

iconfont.woff

iconfont.woff

9 ms

iconfont.woff

iconfont.woff

33 ms

data

data

81 ms

Accessibility Review

zszhanxinghua.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

zszhanxinghua.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

zszhanxinghua.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 Zszhanxinghua.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 Zszhanxinghua.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

zszhanxinghua.en.alibaba.com

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