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

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

saidong.en.alibaba.com

Company Overview - Shanghai Saidong Mechanical Manufacturing Co., Ltd.

Page Load Speed

4.9 sec in total

First Response

283 ms

Resources Loaded

4.6 sec

Page Rendered

93 ms

saidong.en.alibaba.com screenshot

About Website

Welcome to saidong.en.alibaba.com homepage info - get ready to check Saidong En Alibaba best content for China right away, or after learning these important things about saidong.en.alibaba.com

Shanghai Saidong Mechanical Manufacturing Co., Ltd. Products:Food Trailers,Food Trucks,Food Carts,Coffee Carts,Food Van

Visit saidong.en.alibaba.com

Key Findings

We analyzed Saidong.en.alibaba.com page load time and found that the first response time was 283 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

saidong.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value4,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

saidong.en.alibaba.com

283 ms

saidong.en.alibaba.com

191 ms

77 ms

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

41 ms

index.js

94 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 Saidong.en.alibaba.com, 21% (9 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 (2.9 sec) relates to the external source Im.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 526.0 kB (34%)

Content Size

1.5 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Saidong.en.alibaba.com main page is 1.5 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. 25% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 271.9 kB

  • Original 339.8 kB
  • After minification 339.1 kB
  • After compression 67.9 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 271.9 kB or 80% 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, Saidong 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

-19%

Potential reduce by 216.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 916.6 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 216.5 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (35%)

Requests Now

31

After Optimization

20

  • AJAX
  • Images
  • JavaScript

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Saidong 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

saidong.en.alibaba.com

saidong.en.alibaba.com

283 ms

saidong.en.alibaba.com

saidong.en.alibaba.com

191 ms

77 ms

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

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

41 ms

index.js

index.js

94 ms

index.js

index.js

46 ms

renderHeader.js

renderHeader.js

93 ms

H988a2c25e00b4035af60c22e332f3020a.png

H988a2c25e00b4035af60c22e332f3020a.png

599 ms

He7d5a9341b83410da6a6e1f4a1c4b429S.png

He7d5a9341b83410da6a6e1f4a1c4b429S.png

863 ms

H03a6b93839ed494f82e273a37f791e60f.png

H03a6b93839ed494f82e273a37f791e60f.png

1659 ms

H5fb339e8d02a4de8b30f831ab74a9a01M.png

H5fb339e8d02a4de8b30f831ab74a9a01M.png

601 ms

HTB16Ik2vStYBeNjSspk762U8VXaR.png

HTB16Ik2vStYBeNjSspk762U8VXaR.png

868 ms

online.aw

online.aw

1093 ms

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

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

31 ms

HTB1Dw6QvKuSBuNjy1Xc763YjFXaJ.png

HTB1Dw6QvKuSBuNjy1Xc763YjFXaJ.png

729 ms

HTB1Tl6EvN1YBuNjy1zc762NcXXaL.png

HTB1Tl6EvN1YBuNjy1zc762NcXXaL.png

821 ms

HTB1QSUJhpkoBKNjSZFE762rEVXaq.png

HTB1QSUJhpkoBKNjSZFE762rEVXaq.png

1101 ms

HTB194fmvFOWBuNjy0Fi760FxVXam.png

HTB194fmvFOWBuNjy0Fi760FxVXam.png

906 ms

online.aw

online.aw

1153 ms

online.aw

online.aw

1158 ms

HTB1kGjCvH1YBuNjSszh763UsFXa0.png

HTB1kGjCvH1YBuNjSszh763UsFXa0.png

740 ms

HTB15sWVnC8YBeNkSnb4761evFXad.png

HTB15sWVnC8YBeNkSnb4761evFXad.png

882 ms

HTB1CZUOhr3nBKNjSZFMq6yUSFXaa.jpg

HTB1CZUOhr3nBKNjSZFMq6yUSFXaa.jpg

1930 ms

awsc.js

awsc.js

26 ms

25 ms

et_n.js

et_n.js

27 ms

um.js

um.js

26 ms

7.gif

7.gif

247 ms

wu.json

wu.json

136 ms

um.json

um.json

66 ms

getUmid.do

getUmid.do

235 ms

eg.js

eg.js

3 ms

error2.html

error2.html

360 ms

offline.gif

offline.gif

2921 ms

error2.html

error2.html

343 ms

error2.html

error2.html

383 ms

error.html

error.html

649 ms

error.html

error.html

660 ms

error.html

error.html

674 ms

offline.gif

offline.gif

2373 ms

offline.gif

offline.gif

2373 ms

index.js

index.js

8 ms

Accessibility Review

saidong.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

saidong.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

saidong.en.alibaba.com SEO score

93

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 uses 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 Saidong.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 Saidong.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

saidong.en.alibaba.com

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