Tools & Wizards About Us
heisun-industry.en.alibaba.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% 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

  • 79

    SEO

    Google-friendlier than
    40% of websites

heisun-industry.en.alibaba.com

Heisun Tech (hangzhou) Co., Ltd. - tooling, punching machine

Page Load Speed

3.1 sec in total

First Response

287 ms

Resources Loaded

2.6 sec

Page Rendered

296 ms

heisun-industry.en.alibaba.com screenshot

About Website

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

Heisun Tech (hangzhou) Co., Ltd., Experts in Manufacturing and Exporting tooling, punching machine and 0 more Products.

Visit heisun-industry.en.alibaba.com

Key Findings

We analyzed Heisun-industry.en.alibaba.com page load time and found that the first response time was 287 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

heisun-industry.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)

Value3.5 s

63/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value7,880 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.274

44/100

15%

TTI (Time to Interactive)

Value29.6 s

0/100

10%

Network Requests Diagram

heisun-industry.en.alibaba.com

287 ms

heisun-industry.en.alibaba.com

721 ms

60 ms

58 ms

header.css

96 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Heisun-industry.en.alibaba.com, 66% (70 requests) were made to S.alicdn.com and 7% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 MB (62%)

Content Size

6.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heisun-industry.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 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 622.6 kB

  • Original 740.2 kB
  • After minification 736.2 kB
  • After compression 117.6 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 622.6 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 15.3 kB

  • Original 307.5 kB
  • After minification 292.2 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. Heisun Industry En Alibaba images are well optimized though.

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 285.9 kB

  • Original 398.9 kB
  • After minification 348.0 kB
  • After compression 113.0 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. Heisun-industry.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (53%)

Requests Now

95

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heisun Industry 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

heisun-industry.en.alibaba.com

heisun-industry.en.alibaba.com

287 ms

heisun-industry.en.alibaba.com

heisun-industry.en.alibaba.com

721 ms

60 ms

58 ms

header.css

header.css

96 ms

header.js

header.js

94 ms

93 ms

web-index.css

web-index.css

89 ms

web-index.css

web-index.css

100 ms

web-index.css

web-index.css

93 ms

web-index.css

web-index.css

142 ms

web-index.css

web-index.css

140 ms

198 ms

147 ms

index.js

index.js

146 ms

148 ms

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404 ms

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296 ms

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144 ms

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263 ms

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126 ms

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145 ms

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261 ms

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280 ms

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279 ms

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293 ms

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442 ms

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401 ms

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472 ms

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401 ms

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436 ms

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H4418c5854a3b49cf9ee433da1370b264r.jpg_250x250.jpg

1445 ms

H2ccb10c2405b4799967228b09eae98f7Y.jpg_640x640.jpg

H2ccb10c2405b4799967228b09eae98f7Y.jpg_640x640.jpg

588 ms

He95f87ec73ec4532bf654f688a918e5ct.jpg_300x300.jpg

He95f87ec73ec4532bf654f688a918e5ct.jpg_300x300.jpg

457 ms

H24df74e2df4d40cea10b79390fe3d4b8W.jpg_300x300.jpg

H24df74e2df4d40cea10b79390fe3d4b8W.jpg_300x300.jpg

592 ms

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586 ms

Haad20502e1304bb292c997885958b9b4O.jpg_480x480.jpg

Haad20502e1304bb292c997885958b9b4O.jpg_480x480.jpg

661 ms

H410657f2cf4e4bd09e9dc75a30f2a4edV.jpg_480x480.jpg

H410657f2cf4e4bd09e9dc75a30f2a4edV.jpg_480x480.jpg

585 ms

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1277 ms

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762 ms

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H3ef9227722fc49bab9aec2697cbd3cdc9.jpg_350x350.jpg

695 ms

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512 ms

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681 ms

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H3b4823066c6d43b9be0ecf5d0466b350I.jpg_350x350.jpg

764 ms

Haad20502e1304bb292c997885958b9b4O.jpg_350x350.jpg

Haad20502e1304bb292c997885958b9b4O.jpg_350x350.jpg

856 ms

Hda49f895a45e4632b2dd8ae0b67dff241.jpg_350x350.jpg

Hda49f895a45e4632b2dd8ae0b67dff241.jpg_350x350.jpg

824 ms

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H410657f2cf4e4bd09e9dc75a30f2a4edV.jpg_350x350.jpg

956 ms

personTipsInfo.do

personTipsInfo.do

98 ms

awsc.js

awsc.js

210 ms

70 ms

54 ms

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694 ms

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702 ms

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498 ms

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764 ms

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706 ms

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844 ms

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914 ms

roboto-regular.woff

roboto-regular.woff

762 ms

roboto-medium.woff

roboto-medium.woff

763 ms

eg.js

eg.js

122 ms

roboto-light.woff

roboto-light.woff

762 ms

roboto-thin.woff

roboto-thin.woff

761 ms

roboto-bold.woff

roboto-bold.woff

748 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

141 ms

sc.globalxman.appscene

sc.globalxman.appscene

18 ms

icon-font.woff

icon-font.woff

677 ms

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1097 ms

et_n.js

et_n.js

31 ms

um.js

um.js

29 ms

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810 ms

footer.css

footer.css

699 ms

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984 ms

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982 ms

7.gif

7.gif

2 ms

index.js

index.js

96 ms

index.js

index.js

95 ms

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890 ms

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955 ms

wu.json

wu.json

31 ms

baxiaCommon.js

baxiaCommon.js

10 ms

rp

rp

1109 ms

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1000 ms

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994 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

29 ms

light0.5x.png

light0.5x.png

291 ms

pages_version.html

pages_version.html

43 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

19 ms

defer-common.js

defer-common.js

111 ms

i.alicdn.com

i.alicdn.com

64 ms

index.js

index.js

273 ms

index.web.css

index.web.css

268 ms

index.web.js

index.web.js

279 ms

index.js

index.js

8 ms

store-proxy.html

store-proxy.html

101 ms

countryCurrencyDataService

countryCurrencyDataService

143 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

89 ms

personRoleInfo.do

personRoleInfo.do

80 ms

notification.do

notification.do

124 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

91 ms

availableSurveyQuery.json

availableSurveyQuery.json

36 ms

iconfont.woff

iconfont.woff

15 ms

iconfont.woff

iconfont.woff

31 ms

index.js

index.js

34 ms

index.css

index.css

9 ms

Accessibility Review

heisun-industry.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

heisun-industry.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

heisun-industry.en.alibaba.com SEO score

79

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 uses 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 Heisun-industry.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 Heisun-industry.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

heisun-industry.en.alibaba.com

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