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

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

wxjiusheng.en.alibaba.com

Company Overview - Wuxi Jiusheng Heat Exchanger Co.,Ltd

Page Load Speed

2.3 sec in total

First Response

30 ms

Resources Loaded

1.9 sec

Page Rendered

433 ms

wxjiusheng.en.alibaba.com screenshot

About Website

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

Wuxi Jiusheng Heat Exchanger Co.,Ltd Products:Heat Exchangers,Oil Cooler,Air Compressor Radiator,intercooler core,Intercooler

Visit wxjiusheng.en.alibaba.com

Key Findings

We analyzed Wxjiusheng.en.alibaba.com page load time and found that the first response time was 30 ms and then it took 2.3 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

wxjiusheng.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value5,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

Network Requests Diagram

wxjiusheng.en.alibaba.com

30 ms

wxjiusheng.en.alibaba.com

301 ms

56 ms

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

46 ms

76 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Wxjiusheng.en.alibaba.com, 26% (12 requests) were made to Img.alicdn.com and 20% (9 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (53%)

Content Size

2.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wxjiusheng.en.alibaba.com main page is 2.1 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. 40% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 381.5 kB

  • Original 463.7 kB
  • After minification 463.0 kB
  • After compression 82.2 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 381.5 kB or 82% of the original size.

Image Optimization

-87%

Potential reduce by 215.6 kB

  • Original 248.9 kB
  • After minification 33.3 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, Wx Jiusheng En Alibaba needs image optimization as it can save up to 215.6 kB or 87% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 515.6 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 889.8 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 515.6 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (41%)

Requests Now

44

After Optimization

26

  • AJAX
  • Images
  • JavaScript

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wx Jiusheng 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wxjiusheng.en.alibaba.com

wxjiusheng.en.alibaba.com

30 ms

wxjiusheng.en.alibaba.com

wxjiusheng.en.alibaba.com

301 ms

56 ms

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

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

46 ms

76 ms

renderHeader.js

renderHeader.js

64 ms

Hb815f3bd34424fbeb941b23513c12938x.jpg

Hb815f3bd34424fbeb941b23513c12938x.jpg

390 ms

awsc.js

awsc.js

113 ms

18 ms

7.gif

7.gif

75 ms

index.js

index.js

63 ms

index.js

index.js

72 ms

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Hf4fb69a7bc8a46e4925e183ae09abd607.png

442 ms

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Hb432dfda91444df7b7227aae5b0e4074N.jpg

753 ms

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TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

305 ms

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709 ms

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885 ms

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839 ms

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Ha0b44e5386984da0b0c49a8d074e4e60l.jpg

1107 ms

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1283 ms

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979 ms

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1092 ms

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H58dd7c3514224965b1b6ba623d8b7767T.jpg

1524 ms

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144 ms

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224 ms

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308 ms

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332 ms

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349 ms

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364 ms

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355 ms

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356 ms

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355 ms

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358 ms

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371 ms

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379 ms

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380 ms

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988 ms

et_n.js

et_n.js

14 ms

um.js

um.js

135 ms

baxiaCommon.js

baxiaCommon.js

193 ms

wcfg.json

wcfg.json

1171 ms

rp

rp

955 ms

wu.json

wu.json

115 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

27 ms

eg.js

eg.js

3 ms

Accessibility Review

wxjiusheng.en.alibaba.com accessibility score

69

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

wxjiusheng.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

wxjiusheng.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 Wxjiusheng.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 Wxjiusheng.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

wxjiusheng.en.alibaba.com

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