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

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jshaichang.en.alibaba.com

Jiangsu Haichang Tools Co., Ltd. - TCT Saw Blades, Diamond Saw Blades

Page Load Speed

2.4 sec in total

First Response

82 ms

Resources Loaded

1.9 sec

Page Rendered

370 ms

jshaichang.en.alibaba.com screenshot

About Website

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

Jiangsu Haichang Tools Co., Ltd., Experts in Manufacturing and Exporting TCT Saw Blades, Diamond Saw Blades and 0 more Products.

Visit jshaichang.en.alibaba.com

Key Findings

We analyzed Jshaichang.en.alibaba.com page load time and found that the first response time was 82 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jshaichang.en.alibaba.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value4,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value26.6 s

0/100

10%

Network Requests Diagram

jshaichang.en.alibaba.com

82 ms

jshaichang.en.alibaba.com

592 ms

60 ms

55 ms

header.css

90 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Jshaichang.en.alibaba.com, 42% (33 requests) were made to S.alicdn.com and 13% (10 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (64%)

Content Size

6.1 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jshaichang.en.alibaba.com main page is 6.1 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 436.2 kB

  • Original 528.2 kB
  • After minification 523.8 kB
  • After compression 92.0 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 436.2 kB or 83% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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. Obviously, Js Haichang En Alibaba needs image optimization as it can save up to 8.9 kB or 16% 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 284.4 kB

  • Original 396.1 kB
  • After minification 345.2 kB
  • After compression 111.7 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. Jshaichang.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (62%)

Requests Now

68

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js Haichang 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

jshaichang.en.alibaba.com

jshaichang.en.alibaba.com

82 ms

jshaichang.en.alibaba.com

jshaichang.en.alibaba.com

592 ms

60 ms

55 ms

header.css

header.css

90 ms

header.js

header.js

112 ms

89 ms

web-index.css

web-index.css

88 ms

web-index.css

web-index.css

88 ms

web-index.css

web-index.css

88 ms

web-index.css

web-index.css

142 ms

web-index.css

web-index.css

167 ms

316 ms

162 ms

index.js

index.js

161 ms

161 ms

H8115fc6dd75a452abd3bad22fa9b39b79.jpg

H8115fc6dd75a452abd3bad22fa9b39b79.jpg

227 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

450 ms

Hd5bab1a599be4f829d35e78131bf367aD.png

Hd5bab1a599be4f829d35e78131bf367aD.png

966 ms

H74910e7b02bf4b9da026e07d5bd29035k.jpg

H74910e7b02bf4b9da026e07d5bd29035k.jpg

283 ms

Hd38c92a4748641c98b59c44f64829f19q.jpg

Hd38c92a4748641c98b59c44f64829f19q.jpg

665 ms

H657b53ecf75549cdab76d46281b06342L.jpg

H657b53ecf75549cdab76d46281b06342L.jpg

261 ms

Ha8253c44e7274f7ca8bcf6507dcd96529.jpg

Ha8253c44e7274f7ca8bcf6507dcd96529.jpg

261 ms

Haac8da86fc314da29a1f5061b9d24a6cJ.jpg

Haac8da86fc314da29a1f5061b9d24a6cJ.jpg

617 ms

Hd61f4d36a15441b0908e7f26a54287d40.jpg

Hd61f4d36a15441b0908e7f26a54287d40.jpg

483 ms

Ha3489809264c4de0a606ea0393fafb6aG.jpg

Ha3489809264c4de0a606ea0393fafb6aG.jpg

745 ms

He64f1423a36c41efb4679330f1c658d4B.jpg_q80.jpg

He64f1423a36c41efb4679330f1c658d4B.jpg_q80.jpg

341 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

618 ms

awsc.js

awsc.js

234 ms

45 ms

personTipsInfo.do

personTipsInfo.do

98 ms

eg.js

eg.js

65 ms

H99cfb3d2924f4cf9ad5f70df0c64e2cau.jpg

H99cfb3d2924f4cf9ad5f70df0c64e2cau.jpg

519 ms

54 ms

H3438562ffcb54dc4b2eac6d5c3e3efabR.jpg

H3438562ffcb54dc4b2eac6d5c3e3efabR.jpg

542 ms

Hdce6175064e146c4bcdced49e9b4df03X.jpg

Hdce6175064e146c4bcdced49e9b4df03X.jpg

643 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

33 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

27 ms

H745c2aff27444f8594d0be26ba7a1c43f.jpg

H745c2aff27444f8594d0be26ba7a1c43f.jpg

178 ms

roboto-regular.woff

roboto-regular.woff

39 ms

roboto-medium.woff

roboto-medium.woff

117 ms

roboto-light.woff

roboto-light.woff

118 ms

roboto-thin.woff

roboto-thin.woff

141 ms

roboto-bold.woff

roboto-bold.woff

152 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

33 ms

index.js

index.js

50 ms

index.js

index.js

110 ms

7.gif

7.gif

30 ms

sc.globalxman.appscene

sc.globalxman.appscene

41 ms

icon-font.woff

icon-font.woff

29 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

177 ms

footer.css

footer.css

38 ms

et_n.js

et_n.js

84 ms

um.js

um.js

139 ms

baxiaCommon.js

baxiaCommon.js

69 ms

rp

rp

1094 ms

light0.5x.png

light0.5x.png

61 ms

pages_version.html

pages_version.html

295 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

33 ms

defer-common.js

defer-common.js

174 ms

i.alicdn.com

i.alicdn.com

291 ms

index.js

index.js

31 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

171 ms

wu.json

wu.json

167 ms

store-proxy.html

store-proxy.html

156 ms

countryCurrencyDataService

countryCurrencyDataService

216 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

92 ms

personRoleInfo.do

personRoleInfo.do

93 ms

notification.do

notification.do

197 ms

index.web.css

index.web.css

21 ms

index.web.js

index.web.js

58 ms

index.js

index.js

51 ms

availableSurveyQuery.json

availableSurveyQuery.json

64 ms

index.js

index.js

85 ms

um.json

um.json

68 ms

iconfont.woff

iconfont.woff

23 ms

iconfont.woff

iconfont.woff

31 ms

index.css

index.css

47 ms

getUmid.do

getUmid.do

8 ms

Accessibility Review

jshaichang.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

jshaichang.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

jshaichang.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 Jshaichang.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 Jshaichang.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

jshaichang.en.alibaba.com

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