Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

masterheaters.com

Master construction forced air, convection, salamander, torpedo heaters

Page Load Speed

2.1 sec in total

First Response

611 ms

Resources Loaded

1.3 sec

Page Rendered

191 ms

masterheaters.com screenshot

About Website

Click here to check amazing Master Heaters content. Otherwise, check out these important facts you probably never knew about masterheaters.com

Master portable construction forced air heater, convection heater, salamander heater, torpedo heaters

Visit masterheaters.com

Key Findings

We analyzed Masterheaters.com page load time and found that the first response time was 611 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

masterheaters.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

masterheaters.com

611 ms

stylesheet.css

121 ms

trans.gif

174 ms

top1.gif

190 ms

top2.gif

204 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 31% of them (9 requests) were addressed to the original Masterheaters.com, 69% (20 requests) were made to Nbmc.com. The less responsive or slowest element that took the longest time to load (774 ms) relates to the external source Nbmc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.4 kB (11%)

Content Size

161.3 kB

After Optimization

143.9 kB

In fact, the total size of Masterheaters.com main page is 161.3 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. Only 5% of websites need less resources to load. Images take 143.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 14.4 kB

  • Original 17.1 kB
  • After minification 14.7 kB
  • After compression 2.7 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 2.4 kB, which is 14% 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 14.4 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 2.8 kB

  • Original 143.9 kB
  • After minification 141.1 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. Master Heaters images are well optimized though.

CSS Optimization

-62%

Potential reduce by 207 B

  • Original 334 B
  • After minification 265 B
  • After compression 127 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. Masterheaters.com needs all CSS files to be minified and compressed as it can save up to 207 B or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (43%)

Requests Now

28

After Optimization

16

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Master Heaters. 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.

Accessibility Review

masterheaters.com accessibility score

54

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

masterheaters.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

masterheaters.com SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Masterheaters.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 Masterheaters.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Master Heaters. 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: