Tools & Wizards About Us
aluminaadsorbents.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

aluminaadsorbents.com

activated alumina_activated alumina powder_Shandong Bairui Chemical Co., Ltd.

Page Load Speed

10.4 sec in total

First Response

1.4 sec

Resources Loaded

8.7 sec

Page Rendered

305 ms

aluminaadsorbents.com screenshot

About Website

Click here to check amazing Alumina Adsorbents content for Hong Kong. Otherwise, check out these important facts you probably never knew about aluminaadsorbents.com

Shandong Bairui Chemical Co., Ltd. mainly produce activated alumina, activated alumina powder, activated alumina microspheres, pseudo-boehmite, adsorbents, catalyst carriers, molecular sieves, high-al...

Visit aluminaadsorbents.com

Key Findings

We analyzed Aluminaadsorbents.com page load time and found that the first response time was 1.4 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

aluminaadsorbents.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

aluminaadsorbents.com

1391 ms

style.css

445 ms

jquery.js

859 ms

scroll.js

645 ms

MSClass.js

827 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 76% of them (53 requests) were addressed to the original Aluminaadsorbents.com, 19% (13 requests) were made to Embed.tawk.to and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Aluminaadsorbents.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.7 kB (5%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aluminaadsorbents.com main page is 1.8 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 22.9 kB

  • Original 29.1 kB
  • After minification 25.2 kB
  • After compression 6.2 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.9 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 20.0 kB

  • Original 1.5 MB
  • After minification 1.5 MB

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. Alumina Adsorbents images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 37.6 kB

  • Original 251.7 kB
  • After minification 251.7 kB
  • After compression 214.1 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 37.6 kB or 15% of the original size.

CSS Optimization

-34%

Potential reduce by 3.3 kB

  • Original 9.7 kB
  • After minification 9.7 kB
  • After compression 6.4 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. Aluminaadsorbents.com needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (26%)

Requests Now

69

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alumina Adsorbents. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

aluminaadsorbents.com

aluminaadsorbents.com

1391 ms

style.css

style.css

445 ms

jquery.js

jquery.js

859 ms

scroll.js

scroll.js

645 ms

MSClass.js

MSClass.js

827 ms

Sdcms.js

Sdcms.js

846 ms

default

default

236 ms

analytics.js

analytics.js

25 ms

Skype.png

Skype.png

435 ms

feacbook.png

feacbook.png

607 ms

email.png

email.png

638 ms

Linkedin.png

Linkedin.png

406 ms

Twitter.png

Twitter.png

802 ms

Pinterest.png

Pinterest.png

1000 ms

Google.png

Google.png

1016 ms

logo2.png

logo2.png

1199 ms

dianhua.png

dianhua.png

1220 ms

more.png

more.png

1393 ms

Skype2.png

Skype2.png

1417 ms

email2.png

email2.png

1600 ms

anniu.png

anniu.png

1602 ms

about.png

about.png

1831 ms

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2021081133784581.jpg

2022 ms

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2245 ms

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2684 ms

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2019 ms

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2016072361296421.jpg

2190 ms

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2016050638885549.jpg

2242 ms

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2016050639248469.jpg

2431 ms

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2438 ms

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2660 ms

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2834 ms

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2831 ms

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2852 ms

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2016050631702313.jpg

3234 ms

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2016050632909173.jpg

3252 ms

Research.png

Research.png

3456 ms

Services.png

Services.png

3457 ms

download.png

download.png

3670 ms

Application.png

Application.png

3851 ms

helpful.png

helpful.png

4055 ms

rz9.png

rz9.png

4253 ms

search.png

search.png

4467 ms

china.png

china.png

4468 ms

collect

collect

42 ms

js

js

129 ms

eng.png

eng.png

4461 ms

bg.png

bg.png

4425 ms

001.jpg

001.jpg

4946 ms

002.jpg

002.jpg

4662 ms

003.jpg

003.jpg

4909 ms

contact.png

contact.png

4514 ms

xie.png

xie.png

4836 ms

zx.png

zx.png

4659 ms

news.png

news.png

4834 ms

end.png

end.png

4863 ms

erweima.png

erweima.png

4839 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

59 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

61 ms

twk-event-polyfill.js

twk-event-polyfill.js

68 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

92 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

65 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

65 ms

twk-main.js

twk-main.js

71 ms

twk-vendor.js

twk-vendor.js

72 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

80 ms

twk-chunk-common.js

twk-chunk-common.js

89 ms

twk-runtime.js

twk-runtime.js

89 ms

twk-app.js

twk-app.js

90 ms

collect

collect

5 ms

Accessibility Review

aluminaadsorbents.com accessibility score

51

Accessibility Issues

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

aluminaadsorbents.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Page has valid source maps

SEO Factors

aluminaadsorbents.com SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aluminaadsorbents.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Aluminaadsorbents.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

aluminaadsorbents.com

Open Graph description is not detected on the main page of Alumina Adsorbents. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: