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

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

hzsansen.en.alibaba.com

Hangzhou Sansen Hardware Machinery Co., Ltd. - Trailer, Lawn Mower

Page Load Speed

4.1 sec in total

First Response

10 ms

Resources Loaded

3.6 sec

Page Rendered

477 ms

hzsansen.en.alibaba.com screenshot

About Website

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

Hangzhou Sansen Hardware Machinery Co., Ltd., Experts in Manufacturing and Exporting Trailer, Lawn Mower and 0 more Products.

Visit hzsansen.en.alibaba.com

Key Findings

We analyzed Hzsansen.en.alibaba.com page load time and found that the first response time was 10 ms and then it took 4.1 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

hzsansen.en.alibaba.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value5,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.456

20/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

hzsansen.en.alibaba.com

10 ms

hzsansen.en.alibaba.com

801 ms

49 ms

47 ms

header.css

48 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 Hzsansen.en.alibaba.com, 64% (70 requests) were made to S.alicdn.com and 6% (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 1.9 MB (48%)

Content Size

3.8 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hzsansen.en.alibaba.com main page is 3.8 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. 70% of websites need less resources to load. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 576.0 kB

  • Original 693.0 kB
  • After minification 689.0 kB
  • After compression 116.9 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 576.0 kB or 83% of the original size.

Image Optimization

-25%

Potential reduce by 183.7 kB

  • Original 745.5 kB
  • After minification 561.8 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 Sansen En Alibaba needs image optimization as it can save up to 183.7 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-41%

Potential reduce by 888.0 kB

  • Original 2.1 MB
  • After minification 2.1 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 888.0 kB or 41% of the original size.

CSS Optimization

-84%

Potential reduce by 204.1 kB

  • Original 242.2 kB
  • After minification 191.4 kB
  • After compression 38.1 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. Hzsansen.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 204.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (50%)

Requests Now

98

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

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

hzsansen.en.alibaba.com

hzsansen.en.alibaba.com

10 ms

hzsansen.en.alibaba.com

hzsansen.en.alibaba.com

801 ms

49 ms

47 ms

header.css

header.css

48 ms

header.js

header.js

91 ms

198 ms

web-index.css

web-index.css

47 ms

web-index.css

web-index.css

89 ms

web-index.css

web-index.css

127 ms

web-index.css

web-index.css

121 ms

web-index.css

web-index.css

127 ms

184 ms

101 ms

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index.js

100 ms

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378 ms

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41 ms

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122 ms

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267 ms

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134 ms

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277 ms

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122 ms

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276 ms

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99 ms

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712 ms

80 ms

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836 ms

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1076 ms

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1151 ms

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290 ms

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452 ms

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2040 ms

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202 ms

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514 ms

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299 ms

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451 ms

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414 ms

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2311 ms

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466 ms

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555 ms

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508 ms

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637 ms

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710 ms

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662 ms

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847 ms

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711 ms

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997 ms

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961 ms

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843 ms

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1055 ms

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1175 ms

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1254 ms

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1335 ms

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1796 ms

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2772 ms

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1703 ms

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1984 ms

roboto-regular.woff

roboto-regular.woff

1686 ms

awsc.js

awsc.js

195 ms

19 ms

roboto-medium.woff

roboto-medium.woff

1691 ms

roboto-light.woff

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1691 ms

roboto-thin.woff

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1685 ms

roboto-bold.woff

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1682 ms

eg.js

eg.js

155 ms

1550 ms

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698 ms

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758 ms

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55 ms

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1542 ms

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2092 ms

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18 ms

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2180 ms

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53 ms

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164 ms

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5 ms

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116 ms

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114 ms

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1691 ms

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2688 ms

baxiaCommon.js

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47 ms

rp

rp

953 ms

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18 ms

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2243 ms

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54 ms

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48 ms

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392 ms

pages_version.html

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279 ms

sc.sc_header_footer.schd_coms

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25 ms

defer-common.js

defer-common.js

37 ms

i.alicdn.com

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237 ms

index.js

index.js

376 ms

store-proxy.html

store-proxy.html

163 ms

countryCurrencyDataService

countryCurrencyDataService

179 ms

sc.sc_header_footer.sc_hds

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145 ms

personRoleInfo.do

personRoleInfo.do

119 ms

notification.do

notification.do

109 ms

index.js

index.js

30 ms

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163 ms

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170 ms

need_show_cookie_setting.do

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97 ms

iconfont.woff

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88 ms

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iconfont.woff

87 ms

availableSurveyQuery.json

availableSurveyQuery.json

60 ms

Accessibility Review

hzsansen.en.alibaba.com accessibility score

69

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

hzsansen.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

hzsansen.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 Hzsansen.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 Hzsansen.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

hzsansen.en.alibaba.com

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