Tools & Wizards About Us
butterworth.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

butterworth.com

Tank Cleaning Systems for Marine, Industrial Uses - Butterworth

Page Load Speed

4.7 sec in total

First Response

1.6 sec

Resources Loaded

2.6 sec

Page Rendered

441 ms

butterworth.com screenshot

About Website

Visit butterworth.com now to see the best up-to-date Butterworth content and also check out these interesting facts you probably never knew about butterworth.com

Maximize productivity with proven and effective Marine & Industrial Applications tank cleaning solutions. Call today, 1-866-920-3233

Visit butterworth.com

Key Findings

We analyzed Butterworth.com page load time and found that the first response time was 1.6 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

butterworth.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

www.butterworth.com

1644 ms

c0a7e0a5baf3d97ba35f24b94f3b4cf8.css

100 ms

Oil-Tanker-Barge-Centered-scaled.jpg

88 ms

rentals-scaled.jpg

398 ms

Simple-Line-Icons.ttf

30 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original Butterworth.com, 4% (1 request) were made to . The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Butterworth.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.8 kB (6%)

Content Size

1.9 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Butterworth.com main page is 1.9 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. 20% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 76.2 kB

  • Original 94.8 kB
  • After minification 94.6 kB
  • After compression 18.6 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 76.2 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 34.6 kB

  • Original 1.7 MB
  • After minification 1.7 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. Butterworth images are well optimized though.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 104.0 kB
  • After minification 104.0 kB
  • After compression 104.0 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. Butterworth.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Butterworth. According to our analytics all requests are already optimized.

Network Requests Diagram

www.butterworth.com

www.butterworth.com

1644 ms

c0a7e0a5baf3d97ba35f24b94f3b4cf8.css

c0a7e0a5baf3d97ba35f24b94f3b4cf8.css

100 ms

Oil-Tanker-Barge-Centered-scaled.jpg

Oil-Tanker-Barge-Centered-scaled.jpg

88 ms

rentals-scaled.jpg

rentals-scaled.jpg

398 ms

Simple-Line-Icons.ttf

Simple-Line-Icons.ttf

30 ms

fa-solid-900.woff

fa-solid-900.woff

62 ms

fa-solid-900.woff

fa-solid-900.woff

138 ms

fa-regular-400.woff

fa-regular-400.woff

100 ms

fa-brands-400.woff

fa-brands-400.woff

150 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

0 ms

logo-butterworth@2x.png

logo-butterworth@2x.png

29 ms

marine-products-img.jpg

marine-products-img.jpg

38 ms

close-up-metallic-wine-barrels-winery_1268-15697.jpg

close-up-metallic-wine-barrels-winery_1268-15697.jpg

74 ms

https___specials-images.forbesimg.com_imageserve_492623170_0x0.jpg

https___specials-images.forbesimg.com_imageserve_492623170_0x0.jpg

56 ms

metal-wine-storage-tanks-winery_-1.jpg

metal-wine-storage-tanks-winery_-1.jpg

53 ms

apple-classic-rainbow-vector-logo.png

apple-classic-rainbow-vector-logo.png

51 ms

apple-classic-rainbow-vector-logo-1.png

apple-classic-rainbow-vector-logo-1.png

53 ms

apple-classic-rainbow-vector-logo-2.png

apple-classic-rainbow-vector-logo-2.png

70 ms

apple-classic-rainbow-vector-logo-4.png

apple-classic-rainbow-vector-logo-4.png

76 ms

apple-classic-rainbow-vector-logo-5.png

apple-classic-rainbow-vector-logo-5.png

77 ms

UPS_logo_logotype-597x700-1.png

UPS_logo_logotype-597x700-1.png

84 ms

FedEx-Logo.png

FedEx-Logo.png

100 ms

DHL_logo.png

DHL_logo.png

100 ms

Oil-Tanker-Barge-Centered-scaled.jpg

Oil-Tanker-Barge-Centered-scaled.jpg

42 ms

Accessibility Review

butterworth.com accessibility score

89

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

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

Best Practices

butterworth.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

butterworth.com SEO score

98

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 Butterworth.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 Butterworth.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

butterworth.com

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