Tools & Wizards About Us

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

dustchasers.ca

Superior Air Duct Cleaning Services in Greater Toronto Area

Page Load Speed

9.2 sec in total

First Response

469 ms

Resources Loaded

6.1 sec

Page Rendered

2.7 sec

About Website

Welcome to dustchasers.ca homepage info - get ready to check Dustchasers best content right away, or after learning these important things about dustchasers.ca

Dust Chasers offers quality air duct cleaning services in greater Toronto area.Our Services include Superior air duct cleaning services as well as dryer vent cleaning.

Visit dustchasers.ca

Key Findings

We analyzed Dustchasers.ca page load time and found that the first response time was 469 ms and then it took 8.7 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

dustchasers.ca performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value8,990 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.108

88/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

dustchasers.ca

469 ms

dustchasers.ca

1162 ms

js

61 ms

style.min.css

451 ms

jquery.bxslider.css

456 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 57% of them (49 requests) were addressed to the original Dustchasers.ca, 20% (17 requests) were made to Youtube.com and 9% (8 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Dustchasers.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.9 kB (1%)

Content Size

9.9 MB

After Optimization

9.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dustchasers.ca main page is 9.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 103.3 kB

  • Original 126.0 kB
  • After minification 122.9 kB
  • After compression 22.6 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 103.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 908 B

  • Original 9.4 MB
  • After minification 9.4 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. Dustchasers images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 268.8 kB
  • After minification 268.8 kB
  • After compression 265.9 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 780 B

  • Original 154.5 kB
  • After minification 154.5 kB
  • After compression 153.7 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. Dustchasers.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (44%)

Requests Now

75

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dustchasers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dustchasers.ca accessibility score

96

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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.

Best Practices

dustchasers.ca best practices score

92

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

Page has valid source maps

SEO Factors

dustchasers.ca SEO score

93

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

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 Dustchasers.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 Dustchasers.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

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