Tools & Wizards About Us
shannonchem.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

shannonchem.com

Rely on the Best Chemical Water Treatments in Malvern, PA

Page Load Speed

803 ms in total

First Response

39 ms

Resources Loaded

450 ms

Page Rendered

314 ms

shannonchem.com screenshot

About Website

Click here to check amazing Shannonchem content. Otherwise, check out these important facts you probably never knew about shannonchem.com

Water supplies should be treated with the best chemicals. Trust our company, Shannon Chemical Corporation, for your water treatment needs in Malvern, PA.

Visit shannonchem.com

Key Findings

We analyzed Shannonchem.com page load time and found that the first response time was 39 ms and then it took 764 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

shannonchem.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

shannonchem.com

39 ms

www.shannonchem.com

93 ms

main-bg-2880w.jpg

201 ms

jquery-3.7.0.min.js

30 ms

d-js-one-runtime-unified-desktop.min.js

40 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 13% of them (2 requests) were addressed to the original Shannonchem.com, 63% (10 requests) were made to Lirp.cdn-website.com and 19% (3 requests) were made to Static.cdn-website.com. The less responsive or slowest element that took the longest time to load (316 ms) relates to the external source Lirp.cdn-website.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.9 kB (29%)

Content Size

373.5 kB

After Optimization

263.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Shannonchem.com main page is 373.5 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. 35% of websites need less resources to load. Javascripts take 137.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 109.6 kB

  • Original 134.4 kB
  • After minification 130.6 kB
  • After compression 24.8 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 109.6 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 175 B

  • Original 101.6 kB
  • After minification 101.4 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. Shannonchem images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 113 B

  • Original 137.5 kB
  • After minification 137.5 kB
  • After compression 137.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

  • Images
  • JavaScript

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shannonchem. 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

shannonchem.com

shannonchem.com

39 ms

www.shannonchem.com

www.shannonchem.com

93 ms

main-bg-2880w.jpg

main-bg-2880w.jpg

201 ms

jquery-3.7.0.min.js

jquery-3.7.0.min.js

30 ms

d-js-one-runtime-unified-desktop.min.js

d-js-one-runtime-unified-desktop.min.js

40 ms

d-js-jquery-migrate.min.js

d-js-jquery-migrate.min.js

39 ms

dxmscript.min.js

dxmscript.min.js

166 ms

logo-479w.png

logo-479w.png

160 ms

phone-icon-114w.png

phone-icon-114w.png

195 ms

feature-1-480w.png

feature-1-480w.png

106 ms

feature-2-372w.png

feature-2-372w.png

96 ms

feature-3-372w.png

feature-3-372w.png

289 ms

shannonchem-960w.jpg

shannonchem-960w.jpg

182 ms

nsf-320w.png

nsf-320w.png

206 ms

affiliation-2-320w.png

affiliation-2-320w.png

289 ms

nrwa-320w.png

nrwa-320w.png

316 ms

Accessibility Review

shannonchem.com accessibility score

78

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

shannonchem.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shannonchem.com SEO score

79

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 uses 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 Shannonchem.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 Shannonchem.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

shannonchem.com

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