Tools & Wizards About Us
sb-china.en.alibaba.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sb-china.en.alibaba.com

Bulk-Man 3D Technology Co, Ltd - Wood CNC Router, 3D Printer

Page Load Speed

4.7 sec in total

First Response

1.2 sec

Resources Loaded

3.2 sec

Page Rendered

278 ms

sb-china.en.alibaba.com screenshot

About Website

Click here to check amazing Sb China En Alibaba content for China. Otherwise, check out these important facts you probably never knew about sb-china.en.alibaba.com

Bulk-Man 3D Technology Co, Ltd, Experts in Manufacturing and Exporting Wood CNC Router, 3D Printer and 0 more Products.

Visit sb-china.en.alibaba.com

Key Findings

We analyzed Sb-china.en.alibaba.com page load time and found that the first response time was 1.2 sec and then it took 3.5 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

sb-china.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value10,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value27.7 s

0/100

10%

Network Requests Diagram

sb-china.en.alibaba.com

1171 ms

sb-china.en.alibaba.com

356 ms

33 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

329 ms

index.js

388 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Sb-china.en.alibaba.com, 60% (25 requests) were made to S.alicdn.com and 10% (4 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.5 MB (70%)

Content Size

3.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sb-china.en.alibaba.com main page is 3.6 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. 35% of websites need less resources to load. Javascripts take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 631.9 kB

  • Original 742.3 kB
  • After minification 741.5 kB
  • After compression 110.4 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 631.9 kB or 85% of the original size.

Image Optimization

-55%

Potential reduce by 37.6 kB

  • Original 68.2 kB
  • After minification 30.6 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, Sb China En Alibaba needs image optimization as it can save up to 37.6 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 1.8 MB

  • Original 2.8 MB
  • After minification 2.8 MB
  • After compression 929.5 kB

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 1.8 MB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (58%)

Requests Now

40

After Optimization

17

  • AJAX
  • Images
  • JavaScript

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sb China 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sb-china.en.alibaba.com

sb-china.en.alibaba.com

1171 ms

sb-china.en.alibaba.com

sb-china.en.alibaba.com

356 ms

33 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

329 ms

index.js

index.js

388 ms

index.js

index.js

323 ms

renderHeader.js

renderHeader.js

349 ms

Hbb54ee25f5404244a1ec69d728f8327fX.jpg

Hbb54ee25f5404244a1ec69d728f8327fX.jpg

936 ms

awsc.js

awsc.js

46 ms

13 ms

7.gif

7.gif

252 ms

et_n.js

et_n.js

7 ms

um.js

um.js

107 ms

wu.json

wu.json

860 ms

H50746fe2852d42118809d1ec4f48ace4t.jpg

H50746fe2852d42118809d1ec4f48ace4t.jpg

851 ms

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

O1CN01eP7P8d1y1kdsWFgqQ_!!6000000006519-2-tps-1920-200.png

71 ms

Heab68c55c4364b079419c4b986220dbdx.jpg

Heab68c55c4364b079419c4b986220dbdx.jpg

231 ms

H95a8677c0b6a4b74b771199623ac3166k.jpg

H95a8677c0b6a4b74b771199623ac3166k.jpg

253 ms

He60f9076791a4bd9ac9a37e9c73b1f3eh.jpg

He60f9076791a4bd9ac9a37e9c73b1f3eh.jpg

237 ms

Haef81e20b44c442d86b8711edec5d184O.jpg

Haef81e20b44c442d86b8711edec5d184O.jpg

226 ms

China-Industrial-T-Slot-2040-Extruded-Aluminum.jpg_250x250.jpg

China-Industrial-T-Slot-2040-Extruded-Aluminum.jpg_250x250.jpg

850 ms

China-manufacturer-4040-T-Slot-aluminium-profile.jpg_250x250.jpg

China-manufacturer-4040-T-Slot-aluminium-profile.jpg_250x250.jpg

458 ms

80x80-Industrial-Aluminum-Extrusion-T-Slot-Aluminum.png_250x250.jpg

80x80-Industrial-Aluminum-Extrusion-T-Slot-Aluminum.png_250x250.jpg

1443 ms

Silver-1010-ULTIMATE-Bee-CNC-Full-Kit.jpg_250x250.jpg

Silver-1010-ULTIMATE-Bee-CNC-Full-Kit.jpg_250x250.jpg

591 ms

1515-ULTIMATE-Bee-CNC-Full-Kit-Servo.jpg_250x250.jpg

1515-ULTIMATE-Bee-CNC-Full-Kit-Servo.jpg_250x250.jpg

606 ms

1500x1500mm-Lead-CNC-router-complete-Kit-4.jpg_250x250.jpg

1500x1500mm-Lead-CNC-router-complete-Kit-4.jpg_250x250.jpg

759 ms

Zinc-Hinge-for-V-Slot-and-other.jpg_250x250.jpg

Zinc-Hinge-for-V-Slot-and-other.jpg_250x250.jpg

870 ms

10pcs-40-Series-Three-Way-Hidden-Corner.jpg_250x250.jpg

10pcs-40-Series-Three-Way-Hidden-Corner.jpg_250x250.jpg

1179 ms

10pcs-45-Series-4-Hole-90-Degree.jpg_250x250.jpg

10pcs-45-Series-4-Hole-90-Degree.jpg_250x250.jpg

1243 ms

20pcs-20-Series-2040-Cast-Inside-Corner.jpg_250x250.jpg

20pcs-20-Series-2040-Cast-Inside-Corner.jpg_250x250.jpg

1018 ms

20pcs-30-Series-SS304-Shrapnel-Positioning-Nut.jpg_250x250.jpg

20pcs-30-Series-SS304-Shrapnel-Positioning-Nut.jpg_250x250.jpg

1106 ms

Silver-1015-ULTIMATE-Bee-CNC-Full-Kit.jpg_350x350.jpg

Silver-1015-ULTIMATE-Bee-CNC-Full-Kit.jpg_350x350.jpg

1142 ms

Newest-750x750mm-WorkBee-CNC-Wood-Router-complete.jpg_350x350.jpg

Newest-750x750mm-WorkBee-CNC-Wood-Router-complete.jpg_350x350.jpg

1465 ms

Black-1010-ULTIMATE-Bee-CNC-Full-Kit.jpg_350x350.jpg

Black-1010-ULTIMATE-Bee-CNC-Full-Kit.jpg_350x350.jpg

1442 ms

1500x1500mm-Lead-CNC-router-complete-Kit-4.jpg_350x350.jpg

1500x1500mm-Lead-CNC-router-complete-Kit-4.jpg_350x350.jpg

1428 ms

H109b5413f4ba447aa533c6ca8342ddd0Y.jpg

H109b5413f4ba447aa533c6ca8342ddd0Y.jpg

516 ms

H911109a42311433f9e68ed86e4c37356u.jpg

H911109a42311433f9e68ed86e4c37356u.jpg

719 ms

Hfaae0e3b81ea464d9c118a35c60a7cde5.jpg

Hfaae0e3b81ea464d9c118a35c60a7cde5.jpg

602 ms

eg.js

eg.js

3 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

673 ms

index.js

index.js

4 ms

Accessibility Review

sb-china.en.alibaba.com accessibility score

72

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

sb-china.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sb-china.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

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 Sb-china.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 Sb-china.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

sb-china.en.alibaba.com

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