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controlchem.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

controlchem.com

ControlChem | Water treatment | Cooling, Wastewater and Boiler

Page Load Speed

940 ms in total

First Response

73 ms

Resources Loaded

807 ms

Page Rendered

60 ms

controlchem.com screenshot

About Website

Click here to check amazing Control Chem content. Otherwise, check out these important facts you probably never knew about controlchem.com

ControlChem is your water treatment partner, providing expert Boiler, Cooling and Wastewater Solutions.

Visit controlchem.com

Key Findings

We analyzed Controlchem.com page load time and found that the first response time was 73 ms and then it took 867 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

controlchem.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

www.controlchem.com

73 ms

minified.js

30 ms

focus-within-polyfill.js

60 ms

polyfill.min.js

28 ms

thunderbolt-commons.27ddc1fa.bundle.min.js

98 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Controlchem.com, 38% (14 requests) were made to Static.parastorage.com and 32% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (529 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 433.2 kB (52%)

Content Size

827.4 kB

After Optimization

394.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Controlchem.com main page is 827.4 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. HTML takes 395.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 292.7 kB

  • Original 395.6 kB
  • After minification 394.0 kB
  • After compression 103.0 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 292.7 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 3.6 kB

  • Original 54.2 kB
  • After minification 50.6 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. Control Chem images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 137.0 kB

  • Original 377.6 kB
  • After minification 377.6 kB
  • After compression 240.6 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 137.0 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (45%)

Requests Now

22

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Control Chem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.controlchem.com

www.controlchem.com

73 ms

minified.js

minified.js

30 ms

focus-within-polyfill.js

focus-within-polyfill.js

60 ms

polyfill.min.js

polyfill.min.js

28 ms

thunderbolt-commons.27ddc1fa.bundle.min.js

thunderbolt-commons.27ddc1fa.bundle.min.js

98 ms

main.c19101c7.bundle.min.js

main.c19101c7.bundle.min.js

99 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

98 ms

lodash.min.js

lodash.min.js

97 ms

react.production.min.js

react.production.min.js

112 ms

react-dom.production.min.js

react-dom.production.min.js

114 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

113 ms

c33a1b_1cde0e96dd724bb291132be51e29d71b.png

c33a1b_1cde0e96dd724bb291132be51e29d71b.png

314 ms

bundle.min.js

bundle.min.js

46 ms

c33a1b_3ca9e0e6190f40eb990985dc2fb80532~mv2.png

c33a1b_3ca9e0e6190f40eb990985dc2fb80532~mv2.png

491 ms

c33a1b_7b2b02e753ed4b5a95334531c9d1c54c~mv2_d_4368_2912_s_4_2.jpg

c33a1b_7b2b02e753ed4b5a95334531c9d1c54c~mv2_d_4368_2912_s_4_2.jpg

528 ms

c33a1b_182def66d00b47ce9cb18df237af4e9d~mv2.png

c33a1b_182def66d00b47ce9cb18df237af4e9d~mv2.png

503 ms

c33a1b_1ad91490531d427eb508420e4c3805e6~mv2.png

c33a1b_1ad91490531d427eb508420e4c3805e6~mv2.png

480 ms

c33a1b_5a198453f50b4b018b9d17f3fadb1ccb~mv2.png

c33a1b_5a198453f50b4b018b9d17f3fadb1ccb~mv2.png

529 ms

c33a1b_99bace6eada94b63a1017d159703d183~mv2.png

c33a1b_99bace6eada94b63a1017d159703d183~mv2.png

499 ms

121 ms

116 ms

117 ms

114 ms

113 ms

114 ms

138 ms

138 ms

145 ms

145 ms

142 ms

140 ms

03805817-4611-4dbc-8c65-0f73031c3973.woff

03805817-4611-4dbc-8c65-0f73031c3973.woff

6 ms

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

7 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

24 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

controlchem.com accessibility score

90

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

controlchem.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

controlchem.com SEO score

96

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Controlchem.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 Controlchem.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

controlchem.com

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