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

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

shtongchen.en.alibaba.com

Shanghai Tongchen Industrial Co., Ltd. - woodturning lathe, woodworking clip clamp

Page Load Speed

3.6 sec in total

First Response

150 ms

Resources Loaded

3.1 sec

Page Rendered

317 ms

shtongchen.en.alibaba.com screenshot

About Website

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

Shanghai Tongchen Industrial Co., Ltd., Experts in Manufacturing and Exporting woodturning lathe, woodworking clip clamp and 0 more Products.

Visit shtongchen.en.alibaba.com

Key Findings

We analyzed Shtongchen.en.alibaba.com page load time and found that the first response time was 150 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

shtongchen.en.alibaba.com performance score

25

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)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value4,300 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

shtongchen.en.alibaba.com

150 ms

shtongchen.en.alibaba.com

689 ms

112 ms

136 ms

header.css

140 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Shtongchen.en.alibaba.com, 56% (49 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 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (61%)

Content Size

6.6 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shtongchen.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. 65% of websites need less resources to load. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 424.5 kB

  • Original 522.3 kB
  • After minification 518.4 kB
  • After compression 97.8 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 424.5 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 15.3 kB

  • Original 304.8 kB
  • After minification 289.5 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. Sh Tongchen 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 285.3 kB

  • Original 397.3 kB
  • After minification 346.4 kB
  • After compression 112.0 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. Shtongchen.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.3 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (63%)

Requests Now

78

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sh Tongchen 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

shtongchen.en.alibaba.com

shtongchen.en.alibaba.com

150 ms

shtongchen.en.alibaba.com

shtongchen.en.alibaba.com

689 ms

112 ms

136 ms

header.css

header.css

140 ms

header.js

header.js

156 ms

17 ms

web-index.css

web-index.css

145 ms

web-index.css

web-index.css

187 ms

web-index.css

web-index.css

289 ms

web-index.css

web-index.css

189 ms

web-index.css

web-index.css

189 ms

211 ms

184 ms

index.js

index.js

185 ms

186 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

351 ms

H82773ea8faeb46e6a2dd3e4996b6579ad.jpg

H82773ea8faeb46e6a2dd3e4996b6579ad.jpg

375 ms

Hcac560f0c817474a8141501ce929b286N.jpg_q80.jpg

Hcac560f0c817474a8141501ce929b286N.jpg_q80.jpg

1581 ms

H6ac94aa17dac432d9e8216e9b34966ffe.jpg_350x350.jpg

H6ac94aa17dac432d9e8216e9b34966ffe.jpg_350x350.jpg

506 ms

Hca54a582317849a397674cd1a9a967aa7.jpg_350x350.jpg

Hca54a582317849a397674cd1a9a967aa7.jpg_350x350.jpg

162 ms

H57d0438644444857a7cf6491e18033b5t.jpg_350x350.jpg

H57d0438644444857a7cf6491e18033b5t.jpg_350x350.jpg

510 ms

H142c451c3b7243b7a0ea772d76382ce2u.jpg_350x350.jpg

H142c451c3b7243b7a0ea772d76382ce2u.jpg_350x350.jpg

543 ms

Hd69033a01c98483d923915a1461b3e52k.jpg_350x350.jpg

Hd69033a01c98483d923915a1461b3e52k.jpg_350x350.jpg

518 ms

H9acbb95b4f23478dbf419d3c6e3faf58t.jpg_350x350.jpg

H9acbb95b4f23478dbf419d3c6e3faf58t.jpg_350x350.jpg

977 ms

H40de73388bc5492a98000c75f2815d6eS.jpg_350x350.jpg

H40de73388bc5492a98000c75f2815d6eS.jpg_350x350.jpg

899 ms

Ha9334f7e882c47fcb0274f04789d441e2.jpg_350x350.jpg

Ha9334f7e882c47fcb0274f04789d441e2.jpg_350x350.jpg

1023 ms

H2915c24b2cb74e6582c3e734714cffebi.jpg_350x350.jpg

H2915c24b2cb74e6582c3e734714cffebi.jpg_350x350.jpg

2022 ms

H131b81463394497686e80681086dd1898.png_350x350.png

H131b81463394497686e80681086dd1898.png_350x350.png

1109 ms

Hb8eea2ebc1844b8badc2d5369b469e83q.jpg_350x350.jpg

Hb8eea2ebc1844b8badc2d5369b469e83q.jpg_350x350.jpg

1256 ms

H3996b26566d049fb8d16d4666e6da219j.jpg_350x350.jpg

H3996b26566d049fb8d16d4666e6da219j.jpg_350x350.jpg

1651 ms

Hb0ab80b0701e438799567f9a53575e889.jpg_350x350.jpg

Hb0ab80b0701e438799567f9a53575e889.jpg_350x350.jpg

1356 ms

H4a0807a5c6c646bda7a4b04282c1cb5bp.jpg_350x350.jpg

H4a0807a5c6c646bda7a4b04282c1cb5bp.jpg_350x350.jpg

1277 ms

H1dc154f7301c49db9b7df81a5a897614A.jpg_350x350.jpg

H1dc154f7301c49db9b7df81a5a897614A.jpg_350x350.jpg

1762 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

477 ms

awsc.js

awsc.js

45 ms

42 ms

personTipsInfo.do

personTipsInfo.do

296 ms

et_n.js

et_n.js

26 ms

um.js

um.js

91 ms

eg.js

eg.js

291 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

1121 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

1158 ms

roboto-regular.woff

roboto-regular.woff

1217 ms

roboto-medium.woff

roboto-medium.woff

1259 ms

roboto-light.woff

roboto-light.woff

1229 ms

roboto-thin.woff

roboto-thin.woff

1241 ms

roboto-bold.woff

roboto-bold.woff

1241 ms

H993153c30b6c46c895a06ca6ddd87631K.jpg

H993153c30b6c46c895a06ca6ddd87631K.jpg

154 ms

H819bdb2c3a7146589969a5cb8766b6f55.jpg

H819bdb2c3a7146589969a5cb8766b6f55.jpg

1636 ms

Hca54a582317849a397674cd1a9a967aa7.jpg_350x350.jpg

Hca54a582317849a397674cd1a9a967aa7.jpg_350x350.jpg

1241 ms

Hc8cd7cf5d6c94b44a4ba0c60a97246d96.jpg

Hc8cd7cf5d6c94b44a4ba0c60a97246d96.jpg

1318 ms

H14d9ee73b0e44d949cb3ffdd88555ddc7.jpg

H14d9ee73b0e44d949cb3ffdd88555ddc7.jpg

1451 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

514 ms

H3c09d206faa24bcea62b248683947eaf1.jpg

H3c09d206faa24bcea62b248683947eaf1.jpg

247 ms

wu.json

wu.json

518 ms

icon-font.woff

icon-font.woff

1313 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

86 ms

11 ms

sc.globalxman.appscene

sc.globalxman.appscene

35 ms

footer.css

footer.css

1254 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

7 ms

index.js

index.js

46 ms

index.js

index.js

5 ms

7.gif

7.gif

3 ms

baxiaCommon.js

baxiaCommon.js

12 ms

rp

rp

1061 ms

um.json

um.json

52 ms

getUmid.do

getUmid.do

28 ms

light0.5x.png

light0.5x.png

27 ms

pages_version.html

pages_version.html

122 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

17 ms

defer-common.js

defer-common.js

594 ms

i.alicdn.com

i.alicdn.com

723 ms

index.js

index.js

14 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

9 ms

index.web.css

index.web.css

8 ms

index.web.js

index.web.js

33 ms

availableSurveyQuery.json

availableSurveyQuery.json

32 ms

index.js

index.js

25 ms

index.css

index.css

43 ms

store-proxy.html

store-proxy.html

105 ms

countryCurrencyDataService

countryCurrencyDataService

114 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

89 ms

personRoleInfo.do

personRoleInfo.do

85 ms

notification.do

notification.do

100 ms

index.js

index.js

13 ms

Accessibility Review

shtongchen.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

shtongchen.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

shtongchen.en.alibaba.com SEO score

79

Search Engine Optimization Advices

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 Shtongchen.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 Shtongchen.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

shtongchen.en.alibaba.com

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