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

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

shanghailj.en.alibaba.com

Company Overview - Shanghai L And J Trading Co., Ltd.

Page Load Speed

7.8 sec in total

First Response

1.3 sec

Resources Loaded

6 sec

Page Rendered

425 ms

shanghailj.en.alibaba.com screenshot

About Website

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

Shanghai L And J Trading Co., Ltd. Products:Alternator,starter,small motor,armaturer,stator

Visit shanghailj.en.alibaba.com

Key Findings

We analyzed Shanghailj.en.alibaba.com page load time and found that the first response time was 1.3 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

shanghailj.en.alibaba.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value6,920 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

shanghailj.en.alibaba.com

1294 ms

shanghailj.en.alibaba.com

290 ms

60 ms

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

61 ms

index.js

167 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Shanghailj.en.alibaba.com, 66% (43 requests) were made to S.alicdn.com and 6% (4 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (4.3 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 763.1 kB (37%)

Content Size

2.0 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Shanghailj.en.alibaba.com main page is 2.0 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. 30% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 365.7 kB

  • Original 457.4 kB
  • After minification 456.6 kB
  • After compression 91.7 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 365.7 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 6.7 kB

  • Original 263.2 kB
  • After minification 256.5 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. Shanghai Lj En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 390.7 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 928.5 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 390.7 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (41%)

Requests Now

63

After Optimization

37

  • AJAX
  • Images
  • JavaScript

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shanghai Lj 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

shanghailj.en.alibaba.com

shanghailj.en.alibaba.com

1294 ms

shanghailj.en.alibaba.com

shanghailj.en.alibaba.com

290 ms

60 ms

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

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

61 ms

index.js

index.js

167 ms

index.js

index.js

48 ms

renderHeader.js

renderHeader.js

70 ms

awsc.js

awsc.js

138 ms

15 ms

7.gif

7.gif

53 ms

shopsigns-bg-default.png

shopsigns-bg-default.png

117 ms

HTB1XdOFKXXXXXXqXVXXq6xXFXXXb.jpg

HTB1XdOFKXXXXXXqXVXXq6xXFXXXb.jpg

747 ms

HTB1hAMTSVzqK1RjSZFoq6zfcXXaG.jpg

HTB1hAMTSVzqK1RjSZFoq6zfcXXaG.jpg

295 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

288 ms

HTB12XQZSYrpK1RjSZTEq6AWAVXaz.jpg

HTB12XQZSYrpK1RjSZTEq6AWAVXaz.jpg

796 ms

HTB1GB3RSY2pK1RjSZFsq6yNlXXaY.jpg

HTB1GB3RSY2pK1RjSZFsq6yNlXXaY.jpg

866 ms

HTB1MZgYS6TpK1RjSZKPq6y3UpXal.jpg

HTB1MZgYS6TpK1RjSZKPq6y3UpXal.jpg

977 ms

New-Tilt-Trim-Motor-Trm0111-for-F150JA.png_250x250.jpg

New-Tilt-Trim-Motor-Trm0111-for-F150JA.png_250x250.jpg

685 ms

NEW-starter-motor-17588N-for-Cube-1.png_250x250.jpg

NEW-starter-motor-17588N-for-Cube-1.png_250x250.jpg

523 ms

435532-Tilt-Trim-Motor-10811N.jpg_250x250.jpg

435532-Tilt-Trim-Motor-10811N.jpg_250x250.jpg

409 ms

NEW-POWER-TILT-TRIM-MOTOR-FITS-YAMAHA.png_250x250.jpg

NEW-POWER-TILT-TRIM-MOTOR-FITS-YAMAHA.png_250x250.jpg

878 ms

New-Tilt-Trim-Motor-For-Mercury-Mariner.png_250x250.jpg

New-Tilt-Trim-Motor-For-Mercury-Mariner.png_250x250.jpg

530 ms

New-TILT-TRIM-MOTOR-FITS-outboard-40.jpg_250x250.jpg

New-TILT-TRIM-MOTOR-FITS-outboard-40.jpg_250x250.jpg

705 ms

New-Alternator-11614N-for-Explorer-3-5L.png_250x250.jpg

New-Alternator-11614N-for-Explorer-3-5L.png_250x250.jpg

900 ms

NEW-12-14V-175A-ISKRA-ALTERNATOR-FITS.png_250x250.jpg

NEW-12-14V-175A-ISKRA-ALTERNATOR-FITS.png_250x250.jpg

1231 ms

New-105A-6G-Alternator-7973N-fits-Monaco.png_250x250.jpg

New-105A-6G-Alternator-7973N-fits-Monaco.png_250x250.jpg

1008 ms

New-110A-1G-alternator-14887N-IA1454-fits.png_250x250.jpg

New-110A-1G-alternator-14887N-IA1454-fits.png_250x250.jpg

1472 ms

New-95A-alternator-14034N-IA1472-fits-Atlas.png_250x250.jpg

New-95A-alternator-14034N-IA1472-fits-Atlas.png_250x250.jpg

1215 ms

New-95A-alternator-12145N-fits-Case-Loader.png_250x250.jpg

New-95A-alternator-12145N-fits-Case-Loader.png_250x250.jpg

1448 ms

Armature-61-121-fits-40MT-DDstarter-replace.png_250x250.jpg

Armature-61-121-fits-40MT-DDstarter-replace.png_250x250.jpg

1509 ms

Brush-kit-for-trim-motor-64E-43880.png_250x250.jpg

Brush-kit-for-trim-motor-64E-43880.png_250x250.jpg

1569 ms

Brush-for-starter-motor-S114-552-6N7.png_250x250.jpg

Brush-for-starter-motor-S114-552-6N7.png_250x250.jpg

1732 ms

Brush-for-trim-motor-63P-43880-01.png_250x250.jpg

Brush-for-trim-motor-63P-43880-01.png_250x250.jpg

1839 ms

New-Rectifier-INR438-for-12V-IR-IF.png_250x250.jpg

New-Rectifier-INR438-for-12V-IR-IF.png_250x250.jpg

1935 ms

New-alternator-slip-ring-28-82853.png_250x250.jpg

New-alternator-slip-ring-28-82853.png_250x250.jpg

2168 ms

NEW-12V-2-WIRE-CONNECTION-TILT-TRIM.png_250x250.jpg

NEW-12V-2-WIRE-CONNECTION-TILT-TRIM.png_250x250.jpg

2166 ms

NEW-TILT-TRIM-MOTOR-10826N-FOR-Mercury.png_250x250.jpg

NEW-TILT-TRIM-MOTOR-10826N-FOR-Mercury.png_250x250.jpg

2315 ms

TILE-TRIM-MOTOR-FOR-YAMAHA-OUTBOARD-ENGINE.png_250x250.jpg

TILE-TRIM-MOTOR-FOR-YAMAHA-OUTBOARD-ENGINE.png_250x250.jpg

2242 ms

New-Tilt-Trim-Motor-10860N-For-F50TLR.png_250x250.jpg

New-Tilt-Trim-Motor-10860N-For-F50TLR.png_250x250.jpg

2434 ms

Outboard-trim-motor-TRM0107-430-22111.jpg_250x250.jpg

Outboard-trim-motor-TRM0107-430-22111.jpg_250x250.jpg

2411 ms

New-Trim-Motor-10887N-for-F40MLH-F40MSH.jpg_250x250.jpg

New-Trim-Motor-10887N-for-F40MLH-F40MSH.jpg_250x250.jpg

2933 ms

New-Tilt-Trim-Motor-Trm0111-for-F150JA.png_350x350.jpg

New-Tilt-Trim-Motor-Trm0111-for-F150JA.png_350x350.jpg

2477 ms

NEW-12V-2-WIRE-CONNECTION-TILT-TRIM.png_350x350.jpg

NEW-12V-2-WIRE-CONNECTION-TILT-TRIM.png_350x350.jpg

3020 ms

Armature-61-121-fits-40MT-DDstarter-replace.png_350x350.jpg

Armature-61-121-fits-40MT-DDstarter-replace.png_350x350.jpg

2836 ms

Brush-kit-for-trim-motor-64E-43880.png_350x350.jpg

Brush-kit-for-trim-motor-64E-43880.png_350x350.jpg

2684 ms

Brush-for-starter-motor-S114-552-6N7.png_350x350.jpg

Brush-for-starter-motor-S114-552-6N7.png_350x350.jpg

3205 ms

Brush-for-trim-motor-63P-43880-01.png_350x350.jpg

Brush-for-trim-motor-63P-43880-01.png_350x350.jpg

4284 ms

New-Rectifier-INR438-for-12V-IR-IF.png_350x350.jpg

New-Rectifier-INR438-for-12V-IR-IF.png_350x350.jpg

3283 ms

New-Alternator-11614N-for-Explorer-3-5L.png_350x350.jpg

New-Alternator-11614N-for-Explorer-3-5L.png_350x350.jpg

3353 ms

New-24V-100A-Alternator-20365N-for-SCANIA.png_480x480.jpg

New-24V-100A-Alternator-20365N-for-SCANIA.png_480x480.jpg

3617 ms

Alternator-1-2635-01M1-37300-42200-A2T01583.png_350x350.jpg

Alternator-1-2635-01M1-37300-42200-A2T01583.png_350x350.jpg

3627 ms

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

273 ms

TB170X7RFXXXXc0aXXXXXXXXXXX.jpg

TB170X7RFXXXXc0aXXXXXXXXXXX.jpg

934 ms

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

368 ms

New-12V-90A-Alternator-14473-for-Galloper.png_480x480.jpg

New-12V-90A-Alternator-14473-for-Galloper.png_480x480.jpg

3794 ms

et_n.js

et_n.js

107 ms

um.js

um.js

29 ms

Alternator-PE01-18-300-A005TL0491-A5TL0491-20288.jpg_350x350.jpg

Alternator-PE01-18-300-A005TL0491-A5TL0491-20288.jpg_350x350.jpg

3568 ms

wu.json

wu.json

194 ms

New-Car-Alternator-11410N-For-Fit-L4.png_350x350.jpg

New-Car-Alternator-11410N-For-Fit-L4.png_350x350.jpg

4018 ms

um.json

um.json

56 ms

Alternator-37300-4X000-37300-4X002-37300-4X501.jpg_350x350.jpg

Alternator-37300-4X000-37300-4X002-37300-4X501.jpg_350x350.jpg

3592 ms

getUmid.do

getUmid.do

37 ms

eg.js

eg.js

3 ms

index.js

index.js

26 ms

Accessibility Review

shanghailj.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.

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

shanghailj.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

shanghailj.en.alibaba.com SEO score

86

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

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 Shanghailj.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 Shanghailj.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

shanghailj.en.alibaba.com

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