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

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sdjsm.en.alibaba.com

Shandong Jie Siming Precision Machinery Equipment Co., Ltd. - Packaging Machinery, Construction Machinery

Page Load Speed

13.2 sec in total

First Response

373 ms

Resources Loaded

12.6 sec

Page Rendered

236 ms

sdjsm.en.alibaba.com screenshot

About Website

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

Shandong Jie Siming Precision Machinery Equipment Co., Ltd., Experts in Manufacturing and Exporting Packaging Machinery, Construction Machinery and 0 more Products.

Visit sdjsm.en.alibaba.com

Key Findings

We analyzed Sdjsm.en.alibaba.com page load time and found that the first response time was 373 ms and then it took 12.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sdjsm.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value4,700 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

sdjsm.en.alibaba.com

373 ms

sdjsm.en.alibaba.com

330 ms

41 ms

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

51 ms

index.js

96 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Sdjsm.en.alibaba.com, 72% (53 requests) were made to Sc02.alicdn.com and 11% (8 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (12.1 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 983.2 kB (49%)

Content Size

2.0 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sdjsm.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

-85%

Potential reduce by 592.5 kB

  • Original 697.9 kB
  • After minification 697.2 kB
  • After compression 105.4 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 592.5 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Sdjsm 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 46 (65%)

Requests Now

71

After Optimization

25

  • AJAX
  • Images
  • JavaScript

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdjsm 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

sdjsm.en.alibaba.com

sdjsm.en.alibaba.com

373 ms

sdjsm.en.alibaba.com

sdjsm.en.alibaba.com

330 ms

41 ms

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

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

51 ms

index.js

index.js

96 ms

index.js

index.js

51 ms

renderHeader.js

renderHeader.js

85 ms

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2526 ms

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2238 ms

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12082 ms

awsc.js

awsc.js

50 ms

16 ms

7.gif

7.gif

20 ms

et_n.js

et_n.js

21 ms

um.js

um.js

8 ms

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870 ms

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2538 ms

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373 ms

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135 ms

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440 ms

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500 ms

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565 ms

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547 ms

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804 ms

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851 ms

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945 ms

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979 ms

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977 ms

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1353 ms

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1331 ms

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1249 ms

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1674 ms

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1422 ms

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1367 ms

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1806 ms

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1820 ms

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1785 ms

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1881 ms

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1937 ms

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2087 ms

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2158 ms

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2178 ms

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2243 ms

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2296 ms

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3093 ms

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2566 ms

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2508 ms

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2792 ms

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2671 ms

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2689 ms

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3128 ms

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2999 ms

wu.json

wu.json

43 ms

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2998 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

19 ms

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2881 ms

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2853 ms

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2959 ms

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3203 ms

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3022 ms

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2690 ms

eg.js

eg.js

3 ms

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2842 ms

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2976 ms

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3721 ms

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3460 ms

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3079 ms

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3052 ms

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2885 ms

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2955 ms

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3152 ms

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3573 ms

index.js

index.js

3 ms

Accessibility Review

sdjsm.en.alibaba.com accessibility score

70

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

sdjsm.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

sdjsm.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 Sdjsm.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 Sdjsm.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

sdjsm.en.alibaba.com

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