Tools & Wizards About Us
lm-chem.en.alibaba.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

lm-chem.en.alibaba.com

Company Overview - Jiangsu Uniwel Chemistry Co., Ltd.

Page Load Speed

8 sec in total

First Response

2.7 sec

Resources Loaded

5.1 sec

Page Rendered

153 ms

lm-chem.en.alibaba.com screenshot

About Website

Click here to check amazing Lm Chem En Alibaba content for China. Otherwise, check out these important facts you probably never knew about lm-chem.en.alibaba.com

Jiangsu Uniwel Chemistry Co., Ltd. Products:PVC stabilizers,PVC one pack stabilizers,Zinc stearate,Barium stearate

Visit lm-chem.en.alibaba.com

Key Findings

We analyzed Lm-chem.en.alibaba.com page load time and found that the first response time was 2.7 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lm-chem.en.alibaba.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value5,230 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

Network Requests Diagram

lm-chem.en.alibaba.com

2738 ms

lm-chem.en.alibaba.com

256 ms

49 ms

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

47 ms

index.js

109 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Lm-chem.en.alibaba.com, 46% (16 requests) were made to S.alicdn.com and 11% (4 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Lm-chem.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 705.0 kB (41%)

Content Size

1.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lm-chem.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. 65% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 357.4 kB

  • Original 438.1 kB
  • After minification 437.4 kB
  • After compression 80.7 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 357.4 kB or 82% 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. Lm Chem En Alibaba images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 347.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 929.9 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 347.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (33%)

Requests Now

33

After Optimization

22

  • AJAX
  • Images
  • JavaScript

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lm Chem 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

lm-chem.en.alibaba.com

lm-chem.en.alibaba.com

2738 ms

lm-chem.en.alibaba.com

lm-chem.en.alibaba.com

256 ms

49 ms

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

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

47 ms

index.js

index.js

109 ms

index.js

index.js

57 ms

renderHeader.js

renderHeader.js

70 ms

H659da883fd0349e3838e0c414219262bj.jpg

H659da883fd0349e3838e0c414219262bj.jpg

504 ms

H041ff85037cf47b38c881ae712e26ab9y.jpg

H041ff85037cf47b38c881ae712e26ab9y.jpg

804 ms

H6312b739aeab409b88c58a3284adaf7bP.jpg

H6312b739aeab409b88c58a3284adaf7bP.jpg

1579 ms

awsc.js

awsc.js

91 ms

17 ms

7.gif

7.gif

42 ms

HTB125l2wb3nBKNjSZFM761USFXac.png

HTB125l2wb3nBKNjSZFM761USFXac.png

1217 ms

HTB1paHnv0cnBKNjSZR0763FqFXa8.png

HTB1paHnv0cnBKNjSZR0763FqFXa8.png

1092 ms

HTB1FlUzB8mWBuNkSndVq6AsApXa5.jpg

HTB1FlUzB8mWBuNkSndVq6AsApXa5.jpg

656 ms

HTB1CANLKx9YBuNjy0Ff760IsVXaW.png

HTB1CANLKx9YBuNjy0Ff760IsVXaW.png

609 ms

HTB1KuYev8nTBKNjSZPf762f1XXaW.png

HTB1KuYev8nTBKNjSZPf762f1XXaW.png

1162 ms

HTB10sq8djfguuRjSspk760chpXal.png

HTB10sq8djfguuRjSspk760chpXal.png

929 ms

HTB17DP.BZyYBuNkSnfo763WgVXaB.png

HTB17DP.BZyYBuNkSnfo763WgVXaB.png

1290 ms

HTB15O6VB2iSBuNkSnhJq6zDcpXap.jpg

HTB15O6VB2iSBuNkSnhJq6zDcpXap.jpg

749 ms

Calcium-Zinc-one-pack-heat-stabilizer-for.jpg_250x250.jpg

Calcium-Zinc-one-pack-heat-stabilizer-for.jpg_250x250.jpg

465 ms

Calcium-Zinc-one-pack-heat-stabilizer-for.jpg_250x250.jpg

Calcium-Zinc-one-pack-heat-stabilizer-for.jpg_250x250.jpg

1525 ms

Calcium-Zinc-one-pack-heat-stabilizer-for.jpg_250x250.jpg

Calcium-Zinc-one-pack-heat-stabilizer-for.jpg_250x250.jpg

1113 ms

Ba-Zn-liquid-heat-stabilizer-for-PVC.jpg_250x250.jpg

Ba-Zn-liquid-heat-stabilizer-for-PVC.jpg_250x250.jpg

1182 ms

Ba-Zn-liquid-heat-stabilizer-for-PVC.jpg_250x250.jpg

Ba-Zn-liquid-heat-stabilizer-for-PVC.jpg_250x250.jpg

1436 ms

Ba-Zn-liquid-heat-stabilizer-for-PVC.jpg_250x250.jpg

Ba-Zn-liquid-heat-stabilizer-for-PVC.jpg_250x250.jpg

1497 ms

Ba-Cd-Zn-liquid-heat-stabilizer-for.jpg_250x250.jpg

Ba-Cd-Zn-liquid-heat-stabilizer-for.jpg_250x250.jpg

2113 ms

et_n.js

et_n.js

10 ms

um.js

um.js

110 ms

wu.json

wu.json

335 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

43 ms

eg.js

eg.js

8 ms

index.js

index.js

4 ms

Accessibility Review

lm-chem.en.alibaba.com accessibility score

43

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

lm-chem.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

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

lm-chem.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 Lm-chem.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 Lm-chem.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

lm-chem.en.alibaba.com

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