Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

powervactoronto.ca

Professional Duct Cleaning in GTA - Commercial & Residential

Page Load Speed

1.3 sec in total

First Response

46 ms

Resources Loaded

905 ms

Page Rendered

366 ms

powervactoronto.ca screenshot

About Website

Visit powervactoronto.ca now to see the best up-to-date Powervactoronto content and also check out these interesting facts you probably never knew about powervactoronto.ca

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Key Findings

We analyzed Powervactoronto.ca page load time and found that the first response time was 46 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

powervactoronto.ca performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value4.9 s

64/100

10%

TBT (Total Blocking Time)

Value3,320 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

powervactoronto.ca

46 ms

powervactoronto.ca

118 ms

style.min.css

25 ms

style.min.css

48 ms

theme.min.css

62 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 61% of them (51 requests) were addressed to the original Powervactoronto.ca, 17% (14 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to P.clarity.ms. The less responsive or slowest element that took the longest time to load (408 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.2 kB (12%)

Content Size

676.6 kB

After Optimization

592.4 kB

In fact, the total size of Powervactoronto.ca main page is 676.6 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. 70% of websites need less resources to load. Javascripts take 428.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 69.8 kB

  • Original 85.2 kB
  • After minification 80.8 kB
  • After compression 15.4 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 69.8 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 708 B

  • Original 89.0 kB
  • After minification 88.3 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. Powervactoronto images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 13.3 kB

  • Original 428.5 kB
  • After minification 428.3 kB
  • After compression 415.2 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

-0%

Potential reduce by 318 B

  • Original 73.9 kB
  • After minification 73.9 kB
  • After compression 73.6 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. Powervactoronto.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (77%)

Requests Now

61

After Optimization

14

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powervactoronto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

powervactoronto.ca accessibility score

83

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs are not unique

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

powervactoronto.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

powervactoronto.ca SEO score

91

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

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 Powervactoronto.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 Powervactoronto.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 Powervactoronto. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: