4.4 sec in total
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240 ms
Welcome to designheating.com homepage info - get ready to check Design Heating best content right away, or after learning these important things about designheating.com
Design Heating wants to be your online source for all of your Radiant Heat and PEX Plumbing Products. DesignHeating.com is your complete source for gas and oil HVAC products & Radiant Heat solutions.
Visit designheating.comWe analyzed Designheating.com page load time and found that the first response time was 1.3 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
designheating.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value6.4 s
9/100
25%
Value5.7 s
51/100
10%
Value20 ms
100/100
30%
Value0.187
65/100
15%
Value8.2 s
41/100
10%
1283 ms
28 ms
48 ms
116 ms
85 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 95% of them (55 requests) were addressed to the original Designheating.com, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Designheating.com.
Page size can be reduced by 93.4 kB (23%)
398.5 kB
305.1 kB
In fact, the total size of Designheating.com main page is 398.5 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. 45% of websites need less resources to load. Images take 297.6 kB which makes up the majority of the site volume.
Potential reduce by 34.8 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. This page needs HTML code to be minified as it can gain 7.7 kB, which is 19% 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 34.8 kB or 88% of the original size.
Potential reduce by 49.9 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, Design Heating needs image optimization as it can save up to 49.9 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 8.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 8.4 kB or 14% of the original size.
Potential reduce by 303 B
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. Designheating.com needs all CSS files to be minified and compressed as it can save up to 303 B or 22% of the original size.
Number of requests can be reduced by 13 (23%)
57
44
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Design Heating. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
www.designheating.com
1283 ms
style.min.css
28 ms
js
48 ms
jquery-3.3.1.min.js
116 ms
headline.gif
85 ms
DH_logo1.jpg
87 ms
Phone.png
203 ms
shopping-cart-icon2.png
108 ms
r1_c1.gif
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r1_c3.gif
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r1_c4.gif
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r1_c5.gif
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r1_c6.gif
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crvpipe.gif
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go.gif
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TOESTER.jpg
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AirrexLogo_25.jpg
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Tekmar_Logo.jpg
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embassy.jpg
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se.jpg
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rinnaispacehtr.gif
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BiasiBoilers.jpg
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LifeBreath_HRV.jpg
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teksolar.jpg
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WEB.jpg
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ACFC5E.jpg
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Toyo.gif
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SiouxChiefLogo.gif
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Eemax012240T.gif
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ACF5B9.jpg
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Bosch425hn.jpg
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mrpex.gif
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maxxr.jpg
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WMUltraGas2.jpg
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ACF29.bmp
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Monitor2400.jpg
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solaiaboiler.gif
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Shark-Bite-Coupling---Cash-.gif
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PMRB5.jpg
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analytics.js
15 ms
collect
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CaleffiManifold.jpg
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pexfittings.jpg
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ACF31C5.jpg
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CoalGun.jpg
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ACF3ED.bmp
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NapoleonNPS40.jpg
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baxi_310_outside.jpg
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RINNAIADVERT.jpg
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copper.jpg
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visa1.gif
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mc.gif
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amex1.gif
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discover1.gif
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paypal.gif
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r1_c1_f2.gif
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r1_c3_f3.gif
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r1_c5_f4.gif
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designheating.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
designheating.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
designheating.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Designheating.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Designheating.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.
designheating.com
Open Graph description is not detected on the main page of Design Heating. 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: