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

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

hzdanchen.en.alibaba.com

Huizhou Danchen Industrial Co., Ltd. - Swimming ring, Inflatable cup holder

Page Load Speed

4 sec in total

First Response

79 ms

Resources Loaded

3.6 sec

Page Rendered

371 ms

hzdanchen.en.alibaba.com screenshot

About Website

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

Huizhou Danchen Industrial Co., Ltd., Experts in Manufacturing and Exporting Swimming ring, Inflatable cup holder and 0 more Products.

Visit hzdanchen.en.alibaba.com

Key Findings

We analyzed Hzdanchen.en.alibaba.com page load time and found that the first response time was 79 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

hzdanchen.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value8,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.884

3/100

15%

TTI (Time to Interactive)

Value30.7 s

0/100

10%

Network Requests Diagram

hzdanchen.en.alibaba.com

79 ms

hzdanchen.en.alibaba.com

740 ms

42 ms

41 ms

header.css

42 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Hzdanchen.en.alibaba.com, 57% (52 requests) were made to S.alicdn.com and 8% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (59%)

Content Size

4.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hzdanchen.en.alibaba.com main page is 4.0 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. 75% 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 550.9 kB

  • Original 662.9 kB
  • After minification 658.9 kB
  • After compression 112.0 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 550.9 kB or 83% 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, Hz Danchen 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

-52%

Potential reduce by 1.3 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 1.3 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 1.3 MB or 52% of the original size.

CSS Optimization

-89%

Potential reduce by 292.4 kB

  • Original 329.5 kB
  • After minification 278.6 kB
  • After compression 37.1 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. Hzdanchen.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.4 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (65%)

Requests Now

80

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hz Danchen 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hzdanchen.en.alibaba.com

hzdanchen.en.alibaba.com

79 ms

hzdanchen.en.alibaba.com

hzdanchen.en.alibaba.com

740 ms

42 ms

41 ms

header.css

header.css

42 ms

header.js

header.js

98 ms

148 ms

web-index.css

web-index.css

147 ms

web-index.css

web-index.css

151 ms

web-index.css

web-index.css

151 ms

web-index.css

web-index.css

152 ms

web-index.css

web-index.css

153 ms

346 ms

136 ms

index.js

index.js

219 ms

219 ms

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308 ms

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308 ms

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537 ms

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144 ms

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144 ms

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308 ms

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308 ms

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673 ms

personTipsInfo.do

personTipsInfo.do

259 ms

110 ms

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201 ms

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567 ms

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566 ms

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880 ms

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1658 ms

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503 ms

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727 ms

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832 ms

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1066 ms

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719 ms

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1284 ms

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1245 ms

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1425 ms

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1004 ms

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1450 ms

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1516 ms

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2028 ms

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1441 ms

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1548 ms

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2026 ms

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1547 ms

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2836 ms

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2042 ms

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815 ms

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905 ms

awsc.js

awsc.js

193 ms

144 ms

roboto-regular.woff

roboto-regular.woff

1521 ms

roboto-medium.woff

roboto-medium.woff

1536 ms

roboto-light.woff

roboto-light.woff

1536 ms

roboto-thin.woff

roboto-thin.woff

1550 ms

roboto-bold.woff

roboto-bold.woff

1551 ms

eg.js

eg.js

29 ms

icon-font.woff

icon-font.woff

1404 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

200 ms

footer.css

footer.css

1384 ms

et_f.js

et_f.js

6 ms

um.js

um.js

143 ms

sc.globalxman.appscene

sc.globalxman.appscene

39 ms

index.js

index.js

69 ms

index.js

index.js

29 ms

7.gif

7.gif

30 ms

wu.json

wu.json

31 ms

baxiaCommon.js

baxiaCommon.js

4 ms

rp

rp

1037 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

38 ms

light0.5x.png

light0.5x.png

44 ms

pages_version.html

pages_version.html

59 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

18 ms

defer-common.js

defer-common.js

129 ms

i.alicdn.com

i.alicdn.com

116 ms

index.js

index.js

18 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

74 ms

index.web.css

index.web.css

62 ms

index.web.js

index.web.js

73 ms

index.js

index.js

257 ms

availableSurveyQuery.json

availableSurveyQuery.json

209 ms

store-proxy.html

store-proxy.html

158 ms

countryCurrencyDataService

countryCurrencyDataService

156 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

112 ms

personRoleInfo.do

personRoleInfo.do

102 ms

notification.do

notification.do

113 ms

iconfont.woff

iconfont.woff

6 ms

iconfont.woff

iconfont.woff

146 ms

Accessibility Review

hzdanchen.en.alibaba.com accessibility score

43

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

hzdanchen.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

hzdanchen.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 Hzdanchen.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 Hzdanchen.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

hzdanchen.en.alibaba.com

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