Access dbheattransfer.com. D & B Heat Transfer Products | Grand Rapids

Report Summary

About Website

Welcome to dbheattransfer.com homepage info - get ready to check D B Heat Transfer best content right away, or after learning these important things about dbheattransfer.com

D&B Heat Transfer Products Inc. has over 50 years of combined experience and is well known for their quality radiator products and customer service.

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

www.dbheattransfer.com

77 ms

minified.js

32 ms

focus-within-polyfill.js

28 ms

polyfill.min.js

148 ms

widget.js

171 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dbheattransfer.com, 41% (24 requests) were made to Static.parastorage.com and 24% (14 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (624 ms) relates to the external source Static.wixstatic.com.

Content Size

910.7 kB

After Optimization

534.8 kB

In fact, the total size of Dbheattransfer.com main page is 910.7 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. 45% of websites need less resources to load. HTML takes 448.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 352.7 kB

Original 448.3 kB
After minification 446.5 kB
After compression 95.6 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 352.7 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 19.2 kB

Original 157.8 kB
After minification 138.6 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. Obviously, D B Heat Transfer needs image optimization as it can save up to 19.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.9 kB

Original 304.6 kB
After minification 304.6 kB
After compression 300.7 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 Now

After Optimization

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D B Heat Transfer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

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 Dbheattransfer.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 Dbheattransfer.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

dbheattransfer.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

D & B Heat Transfer Products | Grand Rapids | Radiator Services

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)