Tools & Wizards About Us
allchem-llc.com screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

allchem-llc.com

Surplus Chemicals For Sale, Buy Surplus Chemicals, By-products | AllChem, LLC

Page Load Speed

791 ms in total

First Response

134 ms

Resources Loaded

512 ms

Page Rendered

145 ms

allchem-llc.com screenshot

About Website

Click here to check amazing All Chem LLC content. Otherwise, check out these important facts you probably never knew about allchem-llc.com

AllChem purchases and sells a wide variety of surplus chemicals and by-product streams since 1970. Our national and worldwide network of contacts offers you a cost effective outlet for your surplus ch...

Visit allchem-llc.com

Key Findings

We analyzed Allchem-llc.com page load time and found that the first response time was 134 ms and then it took 657 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

allchem-llc.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

allchem-llc.com

134 ms

style.css

29 ms

layout.css

47 ms

rollover.js

53 ms

jquery.js

99 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 92% of them (33 requests) were addressed to the original Allchem-llc.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (212 ms) belongs to the original domain Allchem-llc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.9 kB (5%)

Content Size

413.5 kB

After Optimization

394.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Allchem-llc.com main page is 413.5 kB. 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. Images take 335.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 8.6 kB

  • Original 11.5 kB
  • After minification 8.5 kB
  • After compression 2.9 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 3.0 kB, which is 26% 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 8.6 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 177 B

  • Original 335.2 kB
  • After minification 335.0 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. All Chem LLC images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 9.3 kB

  • Original 64.3 kB
  • After minification 64.3 kB
  • After compression 55.0 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 9.3 kB or 14% of the original size.

CSS Optimization

-33%

Potential reduce by 828 B

  • Original 2.5 kB
  • After minification 2.5 kB
  • After compression 1.6 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. Allchem-llc.com needs all CSS files to be minified and compressed as it can save up to 828 B or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

34

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All Chem LLC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

allchem-llc.com

allchem-llc.com

134 ms

style.css

style.css

29 ms

layout.css

layout.css

47 ms

rollover.js

rollover.js

53 ms

jquery.js

jquery.js

99 ms

analytics.js

analytics.js

25 ms

bg_main.jpg

bg_main.jpg

78 ms

top.gif

top.gif

31 ms

m1-act.gif

m1-act.gif

26 ms

m2_test.gif

m2_test.gif

27 ms

m5_test.gif

m5_test.gif

51 ms

m7_test.gif

m7_test.gif

50 ms

m6_test.gif

m6_test.gif

56 ms

logo-llc.gif

logo-llc.gif

56 ms

img.jpg

img.jpg

143 ms

img2.jpg

img2.jpg

182 ms

img3.jpg

img3.jpg

142 ms

img4.jpg

img4.jpg

185 ms

img5.jpg

img5.jpg

154 ms

bg_col2.gif

bg_col2.gif

143 ms

slogan2.gif

slogan2.gif

186 ms

tail.gif

tail.gif

184 ms

marketplace-sell-your-surplus-chemicals.gif

marketplace-sell-your-surplus-chemicals.gif

186 ms

1page_img1.jpg

1page_img1.jpg

209 ms

marketplace-buy-surplus-chemicals.gif

marketplace-buy-surplus-chemicals.gif

205 ms

1page_img2.jpg

1page_img2.jpg

209 ms

blog.gif

blog.gif

211 ms

title-mailing-list.gif

title-mailing-list.gif

212 ms

bg_menu.gif

bg_menu.gif

212 ms

collect

collect

26 ms

js

js

73 ms

m2-act.gif

m2-act.gif

31 ms

m3-act.gif

m3-act.gif

31 ms

m4-act.gif

m4-act.gif

25 ms

m5-act.gif

m5-act.gif

30 ms

m6-act.gif

m6-act.gif

29 ms

Accessibility Review

allchem-llc.com accessibility score

62

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.

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

allchem-llc.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

allchem-llc.com SEO score

62

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Allchem-llc.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 Allchem-llc.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

allchem-llc.com

Open Graph description is not detected on the main page of All Chem LLC. 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: