Tools & Wizards About Us
andersonhvacdesign.ca screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

andersonhvacdesign.ca

Anderson HVAC Design - Heating, ventilation, air conditioning, duct design, Toronto, Ontario.

Page Load Speed

8.6 sec in total

First Response

919 ms

Resources Loaded

7.5 sec

Page Rendered

192 ms

andersonhvacdesign.ca screenshot

About Website

Click here to check amazing Anderson HVAC Design content. Otherwise, check out these important facts you probably never knew about andersonhvacdesign.ca

Anderson HVAC Design for heating, ventilation, air conditioning and duct design in custom homes, additions and basements. Get superior air circulation for your dwelling. Service to: Architects, Engine...

Visit andersonhvacdesign.ca

Key Findings

We analyzed Andersonhvacdesign.ca page load time and found that the first response time was 919 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

andersonhvacdesign.ca performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value29.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value35.0 s

0/100

25%

SI (Speed Index)

Value59.7 s

0/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value33.8 s

0/100

10%

Network Requests Diagram

www.andersonhvacdesign.ca

919 ms

style-2.0.css

219 ms

app.css

410 ms

ahvacdesign.css

339 ms

jquery.min.js

24 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 85% of them (51 requests) were addressed to the original Andersonhvacdesign.ca, 5% (3 requests) were made to Gstatic.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Andersonhvacdesign.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 352.8 kB (6%)

Content Size

6.0 MB

After Optimization

5.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Andersonhvacdesign.ca main page is 6.0 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. 40% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 28.0 kB

  • Original 34.2 kB
  • After minification 31.0 kB
  • After compression 6.2 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 28.0 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 323.4 kB

  • Original 5.7 MB
  • After minification 5.4 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. Anderson HVAC Design images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.4 kB

  • Original 233.7 kB
  • After minification 233.7 kB
  • After compression 232.2 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 15 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.3 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. Andersonhvacdesign.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (32%)

Requests Now

57

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anderson HVAC Design. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.andersonhvacdesign.ca

www.andersonhvacdesign.ca

919 ms

style-2.0.css

style-2.0.css

219 ms

app.css

app.css

410 ms

ahvacdesign.css

ahvacdesign.css

339 ms

jquery.min.js

jquery.min.js

24 ms

modernizr-2.0.6.min.js

modernizr-2.0.6.min.js

546 ms

app.jsl

app.jsl

418 ms

jquery.fancybox.css

jquery.fancybox.css

340 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

428 ms

fancybox.jsl

fancybox.jsl

781 ms

slideshow.jsl

slideshow.jsl

947 ms

api.js

api.js

42 ms

app.js

app.js

619 ms

header.jpg

header.jpg

996 ms

home.png

home.png

223 ms

mail.png

mail.png

223 ms

slide-1.jpg

slide-1.jpg

588 ms

slide-2.jpg

slide-2.jpg

610 ms

slide-3.jpg

slide-3.jpg

850 ms

slide-4.jpg

slide-4.jpg

898 ms

slide-5.jpg

slide-5.jpg

890 ms

slide-6.jpg

slide-6.jpg

1266 ms

left_margin.jpg

left_margin.jpg

828 ms

clear_spacer.gif

clear_spacer.gif

1044 ms

hvac%20design%20for%20industrial%20unit%20sample%201%20of%202%20April%2017%202012.jpg

hvac%20design%20for%20industrial%20unit%20sample%201%20of%202%20April%2017%202012.jpg

1919 ms

hvac-design-for-industrial-unit-sample-2-of-2-April-17-2012.jpg

hvac-design-for-industrial-unit-sample-2-of-2-April-17-2012.jpg

2067 ms

forced%20air%20and%20infloor%20heating%201%2C%202%20of%205%20April%2017%202012.jpg

forced%20air%20and%20infloor%20heating%201%2C%202%20of%205%20April%2017%202012.jpg

1969 ms

forced%20air%20and%20infloor%20heating%201%2C%203%20of%205%20April%2017%202012.jpg

forced%20air%20and%20infloor%20heating%201%2C%203%20of%205%20April%2017%202012.jpg

1962 ms

forced%20air%20and%20infloor%20heating%201%2C%204%20of%205%20April%2017%202012.jpg

forced%20air%20and%20infloor%20heating%201%2C%204%20of%205%20April%2017%202012.jpg

2231 ms

forced%20air%20and%20infloor%20heating%201%2C%205%20of%205%20April%2017%202012.jpg

forced%20air%20and%20infloor%20heating%201%2C%205%20of%205%20April%2017%202012.jpg

2221 ms

forced-air-and-infloor-heating-1%2C-1-of-5-April-17-2012.jpg

forced-air-and-infloor-heating-1%2C-1-of-5-April-17-2012.jpg

3145 ms

hvac%20drawing%201%20of%206%20april%2017%202012.jpg

hvac%20drawing%201%20of%206%20april%2017%202012.jpg

3201 ms

hvac%20drawing%202%20of%206%20april%2017%202012.jpg

hvac%20drawing%202%20of%206%20april%2017%202012.jpg

3334 ms

hvac%20drawing%203%20of%206%20april%2017%202012.jpg

hvac%20drawing%203%20of%206%20april%2017%202012.jpg

3448 ms

hvac%20drawing%204%20of%206%20april%2017%202012.jpg

hvac%20drawing%204%20of%206%20april%2017%202012.jpg

3287 ms

hvac%20drawing%205%20of%206%20april%2017%202012.jpg

hvac%20drawing%205%20of%206%20april%2017%202012.jpg

3410 ms

hvac%20drawing%207%20of%207%20april%2017%202012.jpg

hvac%20drawing%207%20of%207%20april%2017%202012.jpg

4222 ms

hvac%20drawing%20for%20infloor%20warming%201%20of%201%20April%2017%202012.jpg

hvac%20drawing%20for%20infloor%20warming%201%20of%201%20April%2017%202012.jpg

4540 ms

hvac%20drawings%20sample%203%2C%201%20of%203%20April%2017%202012.jpg

hvac%20drawings%20sample%203%2C%201%20of%203%20April%2017%202012.jpg

4440 ms

hvac%20drawings%20sample%203%2C%202%20of%203%20April%2017%202012.jpg

hvac%20drawings%20sample%203%2C%202%20of%203%20April%2017%202012.jpg

4593 ms

hvac%20drawings%20sample%203%2C%203%20of%203%20April%2017%202012.jpg

hvac%20drawings%20sample%203%2C%203%20of%203%20April%2017%202012.jpg

4403 ms

hvac-drawing-6-of-6-april-17-2012.jpg

hvac-drawing-6-of-6-april-17-2012.jpg

4921 ms

residential%20home%204%2C%201%20of%203%20April%2017%202012.jpg

residential%20home%204%2C%201%20of%203%20April%2017%202012.jpg

5452 ms

residential%20home%204%2C%202%20of%203%20April%2017%202012.jpg

residential%20home%204%2C%202%20of%203%20April%2017%202012.jpg

5599 ms

residential%20home%204%2C%203%20of%203%20April%2017%202012.jpg

residential%20home%204%2C%203%20of%203%20April%2017%202012.jpg

5568 ms

dean-anderson.jpg

dean-anderson.jpg

5142 ms

right_margin.jpg

right_margin.jpg

4809 ms

footer.jpg

footer.jpg

5023 ms

logo.gif

logo.gif

4972 ms

recaptcha__en.js

recaptcha__en.js

62 ms

left_margin.bg.jpg

left_margin.bg.jpg

5020 ms

menuFooterTD.bg.jpg

menuFooterTD.bg.jpg

5199 ms

fallback

fallback

30 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

29 ms

logo_48.png

logo_48.png

5 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

18 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

24 ms

arrow-right.png

arrow-right.png

4770 ms

right_margin.bg.jpg

right_margin.bg.jpg

4849 ms

Accessibility Review

andersonhvacdesign.ca accessibility score

91

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

<input type="image"> elements do not have [alt] text

Best Practices

andersonhvacdesign.ca best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

andersonhvacdesign.ca SEO score

100

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

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 Andersonhvacdesign.ca 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 Andersonhvacdesign.ca 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

andersonhvacdesign.ca

Open Graph description is not detected on the main page of Anderson HVAC Design. 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: