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

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

zzlipai.en.alibaba.com

Company Overview - Zhengzhou Gou's Electromagnetic Induction Heating Equipment Co., Ltd.

Page Load Speed

2.9 sec in total

First Response

309 ms

Resources Loaded

2.4 sec

Page Rendered

178 ms

zzlipai.en.alibaba.com screenshot

About Website

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

Zhengzhou Gou's Electromagnetic Induction Heating Equipment Co., Ltd. Products:Induction Heating Machine,Vertical Induction Hardening Machine Tool,Induction Forging Furnace,Induction Brazing Machine,I...

Visit zzlipai.en.alibaba.com

Key Findings

We analyzed Zzlipai.en.alibaba.com page load time and found that the first response time was 309 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zzlipai.en.alibaba.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value2,790 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value23.3 s

1/100

10%

Network Requests Diagram

zzlipai.en.alibaba.com

309 ms

zzlipai.en.alibaba.com

384 ms

40 ms

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

38 ms

54 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Zzlipai.en.alibaba.com, 27% (12 requests) were made to Sc02.alicdn.com and 20% (9 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 705.4 kB (42%)

Content Size

1.7 MB

After Optimization

973.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zzlipai.en.alibaba.com main page is 1.7 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. 45% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 400.5 kB

  • Original 485.3 kB
  • After minification 484.6 kB
  • After compression 84.8 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 400.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.8 kB
  • After minification 5.8 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. Zzlipai En Alibaba images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 304.9 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 883.3 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 304.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (49%)

Requests Now

43

After Optimization

22

  • AJAX
  • Images
  • JavaScript

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zzlipai 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

zzlipai.en.alibaba.com

zzlipai.en.alibaba.com

309 ms

zzlipai.en.alibaba.com

zzlipai.en.alibaba.com

384 ms

40 ms

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

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

38 ms

54 ms

renderHeader.js

renderHeader.js

47 ms

H9a666262bf9642e385c0d3388bd3ddcd8.jpg

H9a666262bf9642e385c0d3388bd3ddcd8.jpg

516 ms

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H4a9a7d17256e45c0b1543edc3a4509c3k.jpg

357 ms

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Hf4b7a1f9b520414e9ef2b394692619713.jpg

1938 ms

awsc.js

awsc.js

18 ms

58 ms

et_n.js

et_n.js

36 ms

um.js

um.js

142 ms

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He2813387af9c4e3eab043ac2be9e2458Q.jpg

798 ms

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H9bb81a3cdb0242eeb85227382486f6f5x.jpg

497 ms

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

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

172 ms

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Ha3aa326876f144dc963f9655fee830f3B.jpg

665 ms

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1003 ms

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H1daecb06140944a1ab144846c8486018q.jpg

476 ms

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H67e935c025624a32b7f7b60c5c0316fcX.jpg

628 ms

He3bf2b95510543168c5d016456548d3c5.jpg

He3bf2b95510543168c5d016456548d3c5.jpg

928 ms

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H82c7e10121844758955b81382768f89di.jpg

582 ms

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H51fa5eb8341c43d4becdb5a0d0d1d94eT.jpg

453 ms

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Hb9a326573d4f4ecdb89a9336856c18fby.jpg

1458 ms

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802 ms

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669 ms

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709 ms

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414 ms

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748 ms

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H3e7328699779496798cae474e4b3bd4dA.jpg

843 ms

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997 ms

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1417 ms

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1177 ms

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1246 ms

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Hc89507bc79a242ce8eec0774dda99d19J.jpg

1252 ms

7.gif

7.gif

157 ms

index.js

index.js

129 ms

index.js

index.js

150 ms

wu.json

wu.json

135 ms

baxiaCommon.js

baxiaCommon.js

39 ms

wcfg.json

wcfg.json

946 ms

rp

rp

926 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

152 ms

eg.js

eg.js

2 ms

Accessibility Review

zzlipai.en.alibaba.com accessibility score

66

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

zzlipai.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

zzlipai.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 Zzlipai.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 Zzlipai.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

zzlipai.en.alibaba.com

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