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

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

chemfine.en.alibaba.com

Chemfine International Co., Ltd. - Organic Intermediate, Chemical Auxiliary Agent

Page Load Speed

4 sec in total

First Response

10 ms

Resources Loaded

3.4 sec

Page Rendered

582 ms

chemfine.en.alibaba.com screenshot

About Website

Visit chemfine.en.alibaba.com now to see the best up-to-date Chemfine En Alibaba content for China and also check out these interesting facts you probably never knew about chemfine.en.alibaba.com

Chemfine International Co., Ltd., Experts in Manufacturing and Exporting Organic Intermediate, Chemical Auxiliary Agent and 0 more Products.

Visit chemfine.en.alibaba.com

Key Findings

We analyzed Chemfine.en.alibaba.com page load time and found that the first response time was 10 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

chemfine.en.alibaba.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value8,210 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.376

0/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

chemfine.en.alibaba.com

10 ms

chemfine.en.alibaba.com

869 ms

65 ms

55 ms

header.css

115 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Chemfine.en.alibaba.com, 26% (31 requests) were made to S.alicdn.com and 18% (21 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (54%)

Content Size

6.9 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chemfine.en.alibaba.com main page is 6.9 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. Only a small number of websites need less resources to load. Javascripts take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 400.3 kB

  • Original 497.4 kB
  • After minification 493.4 kB
  • After compression 97.1 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 400.3 kB or 80% of the original size.

Image Optimization

-14%

Potential reduce by 147.6 kB

  • Original 1.0 MB
  • After minification 888.3 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, Chemfine En Alibaba needs image optimization as it can save up to 147.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 3.0 MB

  • Original 5.1 MB
  • After minification 5.1 MB
  • After compression 2.1 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 3.0 MB or 59% of the original size.

CSS Optimization

-65%

Potential reduce by 210.6 kB

  • Original 323.0 kB
  • After minification 272.1 kB
  • After compression 112.4 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. Chemfine.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 210.6 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (40%)

Requests Now

100

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemfine 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 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chemfine.en.alibaba.com

chemfine.en.alibaba.com

10 ms

chemfine.en.alibaba.com

chemfine.en.alibaba.com

869 ms

65 ms

55 ms

header.css

header.css

115 ms

header.js

header.js

137 ms

103 ms

web-index.css

web-index.css

59 ms

web-index.css

web-index.css

103 ms

web-index.css

web-index.css

120 ms

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O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

138 ms

223 ms

133 ms

index.js

index.js

133 ms

134 ms

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

443 ms

H212f12b977fe423abfc03e4243a87d2f3.png

H212f12b977fe423abfc03e4243a87d2f3.png

257 ms

Magnesium-Hydroxide-Multiple-grade-98-Powder-CAS.jpg_640x640.jpg

Magnesium-Hydroxide-Multiple-grade-98-Powder-CAS.jpg_640x640.jpg

675 ms

LABSA-96-Dodecyl-Benzene-Sulphonic-Acid-DETERGENT.jpg_640x640.jpg

LABSA-96-Dodecyl-Benzene-Sulphonic-Acid-DETERGENT.jpg_640x640.jpg

256 ms

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NaBH4-sodium-borohydride-CAS-16940-66-2.jpg_640x640.jpg

278 ms

Propylene-Carbonate-solvent-good-price-PC-99.jpg_640x640.jpg

Propylene-Carbonate-solvent-good-price-PC-99.jpg_640x640.jpg

231 ms

2-Ethylhexyl-Nitrate-CAS-27247-96-7.jpg_640x640.jpg

2-Ethylhexyl-Nitrate-CAS-27247-96-7.jpg_640x640.jpg

807 ms

-NaBH4-Sodium-Borohydride-Powder-Strong-Supplier.jpg_640x640.jpg

-NaBH4-Sodium-Borohydride-Powder-Strong-Supplier.jpg_640x640.jpg

232 ms

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

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

673 ms

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TB2Zox9e2iSBuNkSnhJXXbDcpXa_!!3377521498.png

1075 ms

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1136 ms

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1199 ms

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1831 ms

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1613 ms

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TB2C_lBnuuSBuNjSsplXXbe8pXa_!!3377521498.png

861 ms

TB2s0PanDlYBeNjSszcXXbwhFXa_!!3377521498.png

TB2s0PanDlYBeNjSszcXXbwhFXa_!!3377521498.png

928 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

1000 ms

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TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

1131 ms

online.aw

online.aw

1382 ms

online.aw

online.aw

1386 ms

online.aw

online.aw

1413 ms

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252 ms

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227 ms

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230 ms

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231 ms

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228 ms

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257 ms

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H2386b08537bf4dbdbbef6e0c320ae299C.jpg

257 ms

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354 ms

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Hb17c6dc00a064aeca4503f7f6b5d453ba.jpg

255 ms

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H798deda6406c417b95862c0f2642d59aZ.jpg

254 ms

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353 ms

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H790980c07fd94598b2648c6487d756daB.jpg

393 ms

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474 ms

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669 ms

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395 ms

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624 ms

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393 ms

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407 ms

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447 ms

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H8be88df24df44270bebb90b0ac223f54q.png

670 ms

roboto-regular.woff

roboto-regular.woff

77 ms

roboto-medium.woff

roboto-medium.woff

77 ms

roboto-light.woff

roboto-light.woff

77 ms

roboto-thin.woff

roboto-thin.woff

76 ms

roboto-bold.woff

roboto-bold.woff

76 ms

awsc.js

awsc.js

177 ms

94 ms

152 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

90 ms

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TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

112 ms

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HTB1lTdjef6TBKNjSZJiq6zKVFXaw.jpg

637 ms

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

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

1379 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

1366 ms

TB2CGfic5CYBuNkSnaVXXcMsVXa-3377521498.png

TB2CGfic5CYBuNkSnaVXXcMsVXa-3377521498.png

1666 ms

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1720 ms

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1979 ms

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2566 ms

undefined

undefined

101 ms

personTipsInfo.do

personTipsInfo.do

75 ms

eg.js

eg.js

26 ms

sc.globalxman.appscene

sc.globalxman.appscene

37 ms

icon-font.woff

icon-font.woff

27 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

121 ms

et_n.js

et_n.js

37 ms

um.js

um.js

119 ms

index.js

index.js

30 ms

index.js

index.js

16 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

23 ms

7.gif

7.gif

24 ms

footer.css

footer.css

18 ms

baxiaCommon.js

baxiaCommon.js

65 ms

rp

rp

1074 ms

wu.json

wu.json

40 ms

light0.5x.png

light0.5x.png

25 ms

pages_version.html

pages_version.html

206 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

23 ms

defer-common.js

defer-common.js

50 ms

i.alicdn.com

i.alicdn.com

200 ms

index.js

index.js

27 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

199 ms

store-proxy.html

store-proxy.html

289 ms

countryCurrencyDataService

countryCurrencyDataService

161 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

126 ms

personRoleInfo.do

personRoleInfo.do

112 ms

notification.do

notification.do

133 ms

um.json

um.json

124 ms

index.js

index.js

37 ms

index.web.css

index.web.css

17 ms

index.web.js

index.web.js

37 ms

index.js

index.js

118 ms

availableSurveyQuery.json

availableSurveyQuery.json

83 ms

iconfont.woff

iconfont.woff

33 ms

iconfont.woff

iconfont.woff

96 ms

getUmid.do

getUmid.do

24 ms

index.css

index.css

9 ms

offline.gif

offline.gif

1557 ms

error2.html

error2.html

380 ms

error2.html

error2.html

449 ms

error2.html

error2.html

494 ms

offline.gif

offline.gif

1476 ms

error.html

error.html

559 ms

error.html

error.html

577 ms

error.html

error.html

596 ms

data

data

14 ms

Accessibility Review

chemfine.en.alibaba.com accessibility score

41

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

chemfine.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

Serves images with low resolution

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

chemfine.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 Chemfine.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 Chemfine.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

chemfine.en.alibaba.com

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