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

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

bestpure.en.alibaba.com

Tianjin Tianchuang Best Pure Environmental Science And Technology Co., Ltd.

Page Load Speed

2.4 sec in total

First Response

78 ms

Resources Loaded

1.9 sec

Page Rendered

440 ms

bestpure.en.alibaba.com screenshot

About Website

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

Tianjin Tianchuang Best Pure Environmental Science And Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit bestpure.en.alibaba.com

Key Findings

We analyzed Bestpure.en.alibaba.com page load time and found that the first response time was 78 ms and then it took 2.4 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

bestpure.en.alibaba.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value4,390 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.195

63/100

15%

TTI (Time to Interactive)

Value28.7 s

0/100

10%

Network Requests Diagram

bestpure.en.alibaba.com

78 ms

bestpure.en.alibaba.com

932 ms

92 ms

56 ms

header.css

179 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Bestpure.en.alibaba.com, 31% (30 requests) were made to S.alicdn.com and 20% (19 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (967 ms) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (57%)

Content Size

6.6 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bestpure.en.alibaba.com main page is 6.6 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

-81%

Potential reduce by 388.8 kB

  • Original 481.6 kB
  • After minification 477.7 kB
  • After compression 92.8 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 388.8 kB or 81% of the original size.

Image Optimization

-20%

Potential reduce by 138.2 kB

  • Original 679.3 kB
  • After minification 541.2 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, Best Pure En Alibaba needs image optimization as it can save up to 138.2 kB or 20% 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

-72%

Potential reduce by 283.2 kB

  • Original 395.6 kB
  • After minification 344.8 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. Bestpure.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 283.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (49%)

Requests Now

85

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Best Pure 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

bestpure.en.alibaba.com

bestpure.en.alibaba.com

78 ms

bestpure.en.alibaba.com

bestpure.en.alibaba.com

932 ms

92 ms

56 ms

header.css

header.css

179 ms

header.js

header.js

72 ms

91 ms

web-index.css

web-index.css

61 ms

web-index.css

web-index.css

68 ms

web-index.css

web-index.css

61 ms

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

84 ms

196 ms

80 ms

index.js

index.js

77 ms

194 ms

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192 ms

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406 ms

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450 ms

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407 ms

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248 ms

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3000-Gallons-Filtration-Life-Remove-Chlorine-Compatible.jpg_350x350.jpg

247 ms

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249 ms

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248 ms

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372 ms

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373 ms

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196 ms

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TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

248 ms

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253 ms

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175 ms

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239 ms

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239 ms

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240 ms

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140 ms

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H31230a9e3db54e75b2a810ac04bcfa59p.jpg

264 ms

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246 ms

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294 ms

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246 ms

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246 ms

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292 ms

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367 ms

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291 ms

roboto-regular.woff

roboto-regular.woff

62 ms

roboto-medium.woff

roboto-medium.woff

62 ms

roboto-light.woff

roboto-light.woff

83 ms

roboto-thin.woff

roboto-thin.woff

61 ms

roboto-bold.woff

roboto-bold.woff

91 ms

personTipsInfo.do

personTipsInfo.do

208 ms

awsc.js

awsc.js

211 ms

115 ms

136 ms

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H6836e0694f73406c9ccef546416f3bf93.jpg

311 ms

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H9119689b7b5d4877ab0794006b55c236m.jpg

315 ms

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388 ms

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389 ms

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742 ms

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79 ms

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80 ms

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310 ms

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236 ms

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235 ms

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313 ms

icon-font.woff

icon-font.woff

53 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

132 ms

eg.js

eg.js

80 ms

sc.globalxman.appscene

sc.globalxman.appscene

17 ms

footer.css

footer.css

30 ms

et_n.js

et_n.js

43 ms

um.js

um.js

116 ms

7.gif

7.gif

10 ms

index.js

index.js

87 ms

index.js

index.js

81 ms

light0.5x.png

light0.5x.png

80 ms

index.js

index.js

77 ms

baxiaCommon.js

baxiaCommon.js

26 ms

rp

rp

967 ms

wu.json

wu.json

42 ms

pages_version.html

pages_version.html

45 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

19 ms

defer-common.js

defer-common.js

72 ms

i.alicdn.com

i.alicdn.com

71 ms

index.js

index.js

42 ms

index.web.css

index.web.css

153 ms

index.web.js

index.web.js

158 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

221 ms

index.js

index.js

216 ms

store-proxy.html

store-proxy.html

203 ms

countryCurrencyDataService

countryCurrencyDataService

200 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

171 ms

personRoleInfo.do

personRoleInfo.do

160 ms

notification.do

notification.do

177 ms

um.json

um.json

109 ms

availableSurveyQuery.json

availableSurveyQuery.json

53 ms

index.css

index.css

169 ms

iconfont.woff

iconfont.woff

48 ms

iconfont.woff

iconfont.woff

33 ms

getUmid.do

getUmid.do

13 ms

Accessibility Review

bestpure.en.alibaba.com accessibility score

64

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

High

Some elements have a [tabindex] value greater than 0

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

bestpure.en.alibaba.com best practices score

67

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

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

bestpure.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 Bestpure.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 Bestpure.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

bestpure.en.alibaba.com

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