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

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jmzhenli.en.alibaba.com

Company Overview - Jiangmen Zhenli Machinery Co., Ltd.

Page Load Speed

2.9 sec in total

First Response

412 ms

Resources Loaded

2.2 sec

Page Rendered

246 ms

jmzhenli.en.alibaba.com screenshot

About Website

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

Jiangmen Zhenli Machinery Co., Ltd. Products:Cold Chamber Die Casting Machine, Hot Chamber Die Casting Machine

Visit jmzhenli.en.alibaba.com

Key Findings

We analyzed Jmzhenli.en.alibaba.com page load time and found that the first response time was 412 ms and then it took 2.5 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

jmzhenli.en.alibaba.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value4,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value23.2 s

1/100

10%

Network Requests Diagram

jmzhenli.en.alibaba.com

412 ms

jmzhenli.en.alibaba.com

353 ms

13 ms

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

295 ms

index.js

296 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Jmzhenli.en.alibaba.com, 21% (8 requests) were made to S.alicdn.com and 13% (5 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Preview-lyj.aliyuncs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 982.2 kB (29%)

Content Size

3.4 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jmzhenli.en.alibaba.com main page is 3.4 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 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 409.1 kB

  • Original 496.1 kB
  • After minification 495.3 kB
  • After compression 87.0 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 409.1 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 177 B

  • Original 117.1 kB
  • After minification 117.0 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. Jm Zhenli En Alibaba images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 571.9 kB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 2.2 MB

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 571.9 kB or 21% of the original size.

CSS Optimization

-3%

Potential reduce by 1.0 kB

  • Original 35.8 kB
  • After minification 35.8 kB
  • After compression 34.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Jmzhenli.en.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (53%)

Requests Now

36

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jm Zhenli 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jmzhenli.en.alibaba.com

jmzhenli.en.alibaba.com

412 ms

jmzhenli.en.alibaba.com

jmzhenli.en.alibaba.com

353 ms

13 ms

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

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

295 ms

index.js

index.js

296 ms

index.js

index.js

279 ms

renderHeader.js

renderHeader.js

301 ms

awsc.js

awsc.js

46 ms

8 ms

7.gif

7.gif

19 ms

et_n.js

et_n.js

31 ms

um.js

um.js

7 ms

wu.json

wu.json

343 ms

H5e06a796307b4446a877038329847d5e0.png

H5e06a796307b4446a877038329847d5e0.png

132 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

58 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

78 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

65 ms

Hce3adb29ed12456fad3cb337db1ac7f1N.jpg

Hce3adb29ed12456fad3cb337db1ac7f1N.jpg

652 ms

icon-tuv.png

icon-tuv.png

317 ms

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

55 ms

b8c7fbcbfac7477dbe6e48a8ce1c4389

b8c7fbcbfac7477dbe6e48a8ce1c4389

1040 ms

Hd44384ce269b494a9a34ec0f29c1338ax.jpg

Hd44384ce269b494a9a34ec0f29c1338ax.jpg

400 ms

H4eb9dfb2403241b0bb985945a22b0a605.jpg

H4eb9dfb2403241b0bb985945a22b0a605.jpg

759 ms

H617280f5350141d1a9bd400a3feb688ew.jpg

H617280f5350141d1a9bd400a3feb688ew.jpg

699 ms

H8bcb925cdfd34fc8ac4d324aeb48d2bdL.jpg

H8bcb925cdfd34fc8ac4d324aeb48d2bdL.jpg

431 ms

H45bf181080ea4e65a39a470c0d0f7753z.jpg

H45bf181080ea4e65a39a470c0d0f7753z.jpg

688 ms

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

59 ms

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

66 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

29 ms

eg.js

eg.js

3 ms

font_992356_jz8e219lwqi.css

font_992356_jz8e219lwqi.css

377 ms

normalize.css

normalize.css

14 ms

index.css

index.css

17 ms

mtoplib.min.js

mtoplib.min.js

13 ms

uploaded.js

uploaded.js

11 ms

index.js

index.js

46 ms

index.js

index.js

4 ms

Accessibility Review

jmzhenli.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.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

jmzhenli.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

jmzhenli.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 Jmzhenli.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 Jmzhenli.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

jmzhenli.en.alibaba.com

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