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rtheatingandair.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

rtheatingandair.com

Red Deer HVAC and Furnace Cleaning | RT Heating & Air Conditioning

Page Load Speed

2.5 sec in total

First Response

77 ms

Resources Loaded

1.8 sec

Page Rendered

609 ms

rtheatingandair.com screenshot

About Website

Welcome to rtheatingandair.com homepage info - get ready to check RT Heating And Air best content right away, or after learning these important things about rtheatingandair.com

R/T Heating & Air Conditioning Ltd offers a variety of services for residential and commercial applications and our service team is on call 24/7.

Visit rtheatingandair.com

Key Findings

We analyzed Rtheatingandair.com page load time and found that the first response time was 77 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

rtheatingandair.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value4,010 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

rtheatingandair.com

77 ms

rtheatingandair.com

85 ms

breeze_1b14ef14288069338ec961926fd76d89.css

36 ms

breeze_91f859cb988e1e272212c329ea8214be.css

52 ms

breeze_804638fc0fda0f31d599f1e6d140b211.css

61 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 62% of them (67 requests) were addressed to the original Rtheatingandair.com, 13% (14 requests) were made to Fonts.gstatic.com and 6% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (686 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.7 kB (14%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rtheatingandair.com main page is 1.6 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. Only a small number of websites need less resources to load. Javascripts take 617.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 222.1 kB

  • Original 262.3 kB
  • After minification 262.1 kB
  • After compression 40.2 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 222.1 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 453.4 kB
  • After minification 453.4 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. RT Heating And Air images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.3 kB

  • Original 617.8 kB
  • After minification 617.8 kB
  • After compression 613.5 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.

CSS Optimization

-1%

Potential reduce by 2.3 kB

  • Original 308.4 kB
  • After minification 306.4 kB
  • After compression 306.1 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. Rtheatingandair.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 73 (82%)

Requests Now

89

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RT Heating And Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rtheatingandair.com

rtheatingandair.com

77 ms

rtheatingandair.com

rtheatingandair.com

85 ms

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36 ms

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52 ms

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61 ms

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71 ms

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66 ms

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92 ms

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139 ms

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173 ms

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231 ms

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65 ms

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80 ms

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220 ms

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215 ms

owl.carousel2-min.js

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221 ms

script-min.js

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221 ms

rbtools.min.js

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222 ms

rs6.min.js

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344 ms

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223 ms

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309 ms

counter.js

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70 ms

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71 ms

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Accessibility Review

rtheatingandair.com accessibility score

80

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rtheatingandair.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

High

Page has valid source maps

SEO Factors

rtheatingandair.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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

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 Rtheatingandair.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 Rtheatingandair.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

rtheatingandair.com

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