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

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

jetscaffold.en.alibaba.com

Jet Scaffold Material Co., Ltd. - Ringlock Scaffolding, Frame Scaffolding

Page Load Speed

2.7 sec in total

First Response

312 ms

Resources Loaded

2.2 sec

Page Rendered

150 ms

jetscaffold.en.alibaba.com screenshot

About Website

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

Jet Scaffold Material Co., Ltd., Experts in Manufacturing and Exporting Ringlock Scaffolding, Frame Scaffolding and 0 more Products.

Visit jetscaffold.en.alibaba.com

Key Findings

We analyzed Jetscaffold.en.alibaba.com page load time and found that the first response time was 312 ms and then it took 2.4 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

jetscaffold.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value6,080 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.738

6/100

15%

TTI (Time to Interactive)

Value28.0 s

0/100

10%

Network Requests Diagram

jetscaffold.en.alibaba.com

312 ms

jetscaffold.en.alibaba.com

779 ms

87 ms

46 ms

119 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Jetscaffold.en.alibaba.com, 41% (29 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.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 (59%)

Content Size

6.7 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jetscaffold.en.alibaba.com main page is 6.7 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. 60% of websites need less resources to load. Javascripts take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 387.0 kB

  • Original 481.1 kB
  • After minification 477.2 kB
  • After compression 94.0 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 387.0 kB or 80% of the original size.

Image Optimization

-24%

Potential reduce by 137.1 kB

  • Original 575.4 kB
  • After minification 438.3 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, Jet Scaffold En Alibaba needs image optimization as it can save up to 137.1 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 3.1 MB

  • Original 5.2 MB
  • After minification 5.2 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 3.1 MB or 60% of the original size.

CSS Optimization

-72%

Potential reduce by 291.9 kB

  • Original 403.4 kB
  • After minification 352.5 kB
  • After compression 111.4 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. Jetscaffold.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 291.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (69%)

Requests Now

59

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jet Scaffold 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jetscaffold.en.alibaba.com

jetscaffold.en.alibaba.com

312 ms

jetscaffold.en.alibaba.com

jetscaffold.en.alibaba.com

779 ms

87 ms

46 ms

119 ms

header.css

header.css

114 ms

header.js

header.js

164 ms

web-index.css

web-index.css

144 ms

web-index.css

web-index.css

118 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

116 ms

216 ms

160 ms

index.js

index.js

160 ms

214 ms

awsc.js

awsc.js

112 ms

12 ms

eg.js

eg.js

135 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

349 ms

Hcf49bd55550843d3aa416a5b439bf3638.jpg

Hcf49bd55550843d3aa416a5b439bf3638.jpg

563 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

391 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

394 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

405 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

168 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

169 ms

79 ms

H9d5e0412b0e04b1297ae11255f322c34x.jpg

H9d5e0412b0e04b1297ae11255f322c34x.jpg

751 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

376 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

375 ms

roboto-regular.woff

roboto-regular.woff

160 ms

roboto-medium.woff

roboto-medium.woff

161 ms

roboto-light.woff

roboto-light.woff

274 ms

roboto-thin.woff

roboto-thin.woff

275 ms

roboto-bold.woff

roboto-bold.woff

592 ms

et_n.js

et_n.js

147 ms

um.js

um.js

226 ms

personTipsInfo.do

personTipsInfo.do

245 ms

sc.migrate.event

sc.migrate.event

92 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

99 ms

index.js

index.js

127 ms

index.js

index.js

159 ms

7.gif

7.gif

123 ms

sc.globalxman.appscene

sc.globalxman.appscene

121 ms

icon-font.woff

icon-font.woff

365 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

210 ms

footer.css

footer.css

129 ms

baxiaCommon.js

baxiaCommon.js

101 ms

rp

rp

1110 ms

wu.json

wu.json

278 ms

light0.5x.png

light0.5x.png

208 ms

pages_version.html

pages_version.html

223 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

15 ms

defer-common.js

defer-common.js

45 ms

i.alicdn.com

i.alicdn.com

43 ms

index.js

index.js

179 ms

index.js

index.js

169 ms

store-proxy.html

store-proxy.html

147 ms

countryCurrencyDataService

countryCurrencyDataService

212 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

123 ms

personRoleInfo.do

personRoleInfo.do

117 ms

notification.do

notification.do

152 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

59 ms

index.web.css

index.web.css

158 ms

index.web.js

index.web.js

282 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

8 ms

iconfont.woff

iconfont.woff

16 ms

iconfont.woff

iconfont.woff

45 ms

availableSurveyQuery.json

availableSurveyQuery.json

47 ms

index.js

index.js

41 ms

index.css

index.css

84 ms

Accessibility Review

jetscaffold.en.alibaba.com accessibility score

70

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

jetscaffold.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

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

jetscaffold.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 Jetscaffold.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 Jetscaffold.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

jetscaffold.en.alibaba.com

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