Tools & Wizards About Us
dartheating.ca screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

dartheating.ca

Heating Peterborough | Home | Dart Heating & Air Conditioning Limited

Page Load Speed

7 sec in total

First Response

3.1 sec

Resources Loaded

3.8 sec

Page Rendered

58 ms

dartheating.ca screenshot

About Website

Click here to check amazing Dart Heating content. Otherwise, check out these important facts you probably never knew about dartheating.ca

Dart Heating & Air Conditioning Limited is Peterborough’s top choice for heating and air conditioning services. We offer 24/7 emergency services. Call us now.

Visit dartheating.ca

Key Findings

We analyzed Dartheating.ca page load time and found that the first response time was 3.1 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dartheating.ca performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value2,830 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

www.dartheating.ca

3098 ms

minified.js

35 ms

focus-within-polyfill.js

65 ms

polyfill.min.js

68 ms

thunderbolt-commons.b70ee867.bundle.min.js

58 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dartheating.ca, 39% (17 requests) were made to Static.wixstatic.com and 27% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Dartheating.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 655.3 kB (59%)

Content Size

1.1 MB

After Optimization

454.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dartheating.ca main page is 1.1 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. Javascripts take 578.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 303.0 kB

  • Original 389.3 kB
  • After minification 387.7 kB
  • After compression 86.3 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 303.0 kB or 78% of the original size.

Image Optimization

-21%

Potential reduce by 30.6 kB

  • Original 142.2 kB
  • After minification 111.6 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, Dart Heating needs image optimization as it can save up to 30.6 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 321.7 kB

  • Original 578.4 kB
  • After minification 578.4 kB
  • After compression 256.6 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 321.7 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (34%)

Requests Now

29

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dart Heating. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.dartheating.ca

www.dartheating.ca

3098 ms

minified.js

minified.js

35 ms

focus-within-polyfill.js

focus-within-polyfill.js

65 ms

polyfill.min.js

polyfill.min.js

68 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

58 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

107 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

22 ms

lodash.min.js

lodash.min.js

57 ms

react.production.min.js

react.production.min.js

57 ms

react-dom.production.min.js

react-dom.production.min.js

108 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

107 ms

ba2cd3_380eaeee5b2d4cf989b5ec99e90d7a73~mv2.jpg

ba2cd3_380eaeee5b2d4cf989b5ec99e90d7a73~mv2.jpg

238 ms

bundle.min.js

bundle.min.js

57 ms

ba2cd3_3608792d5615443a8249d4b41f59e4cc~mv2.png

ba2cd3_3608792d5615443a8249d4b41f59e4cc~mv2.png

208 ms

ba2cd3_693c8cebf2de45f698c3c08a67e53973~mv2.jpg

ba2cd3_693c8cebf2de45f698c3c08a67e53973~mv2.jpg

266 ms

ba2cd3_ba73b832494841d9a38da7fdd2ac2094~mv2.png

ba2cd3_ba73b832494841d9a38da7fdd2ac2094~mv2.png

207 ms

ba2cd3_7c78b843ef3242a89c249dfb0cae8072~mv2.png

ba2cd3_7c78b843ef3242a89c249dfb0cae8072~mv2.png

209 ms

ba2cd3_819923cf6ff04220b1c658407bc8f4a3~mv2.png

ba2cd3_819923cf6ff04220b1c658407bc8f4a3~mv2.png

208 ms

ba2cd3_7a039b41a26b4beb8ab2576780df0e49~mv2.png

ba2cd3_7a039b41a26b4beb8ab2576780df0e49~mv2.png

399 ms

ba2cd3_eb2a90b353d14864bec73614ddd215c0~mv2.png

ba2cd3_eb2a90b353d14864bec73614ddd215c0~mv2.png

314 ms

ba2cd3_8bf2edb7bd4a49aba7cd8d0d45568bdf~mv2.png

ba2cd3_8bf2edb7bd4a49aba7cd8d0d45568bdf~mv2.png

314 ms

ba2cd3_b166ac1b9d874528b59fd80be1246e00~mv2.png

ba2cd3_b166ac1b9d874528b59fd80be1246e00~mv2.png

345 ms

ba2cd3_711dc92587324856a26ffc03e3045dcf~mv2.png

ba2cd3_711dc92587324856a26ffc03e3045dcf~mv2.png

345 ms

ba2cd3_42a9cbfc70554c488fd26446994e40c4~mv2.jpg

ba2cd3_42a9cbfc70554c488fd26446994e40c4~mv2.jpg

458 ms

ba2cd3_1f5b19e1a8774af080496038b893cbc9~mv2.jpg

ba2cd3_1f5b19e1a8774af080496038b893cbc9~mv2.jpg

434 ms

ba2cd3_634c75af7cd645c9acf05297457140e5~mv2.png

ba2cd3_634c75af7cd645c9acf05297457140e5~mv2.png

463 ms

146 ms

146 ms

145 ms

147 ms

143 ms

143 ms

150 ms

150 ms

149 ms

149 ms

148 ms

file.woff

file.woff

139 ms

file.woff

file.woff

139 ms

file.woff

file.woff

146 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

9 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

dartheating.ca accessibility score

98

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

Links do not have a discernible name

Best Practices

dartheating.ca 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

dartheating.ca SEO score

99

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

High

Tap targets are not sized appropriately

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 Dartheating.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 Dartheating.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

dartheating.ca

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