Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

certifiedasbestos.ca

Asbestos Removal Calgary, Testing Inspection - Certified Asbestos

Page Load Speed

4.3 sec in total

First Response

321 ms

Resources Loaded

3.4 sec

Page Rendered

552 ms

certifiedasbestos.ca screenshot

About Website

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

Certified Asbestos Inc. offers the best services for asbestos removal, mold testing & flood restoration in Calgary. Call us at (403) 437-8070 today!

Visit certifiedasbestos.ca

Key Findings

We analyzed Certifiedasbestos.ca page load time and found that the first response time was 321 ms and then it took 4 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

certifiedasbestos.ca performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,010 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

certifiedasbestos.ca

321 ms

autoptimize_16504d76473b6bd03890ea6fd118cb70.css

164 ms

autoptimize_12eeb65bb007f98ff0e8c17fcf3c77e0.css

154 ms

autoptimize_5e8bb6d794752f74d86674b2535d9b4d.css

155 ms

autoptimize_f22aa9b833f472e249c88c1e6aca87ff.css

156 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 90% of them (47 requests) were addressed to the original Certifiedasbestos.ca, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (611 ms) belongs to the original domain Certifiedasbestos.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (43%)

Content Size

2.7 MB

After Optimization

1.5 MB

In fact, the total size of Certifiedasbestos.ca main page is 2.7 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. 60% of websites need less resources to load. CSS take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 150.7 kB

  • Original 174.9 kB
  • After minification 174.8 kB
  • After compression 24.2 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 150.7 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 750.8 kB
  • After minification 750.8 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. Certified Asbestos images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 81.2 kB

  • Original 645.5 kB
  • After minification 645.5 kB
  • After compression 564.4 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 81.2 kB or 13% of the original size.

CSS Optimization

-83%

Potential reduce by 917.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 187.5 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. Certifiedasbestos.ca needs all CSS files to be minified and compressed as it can save up to 917.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (49%)

Requests Now

49

After Optimization

25

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certified Asbestos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

certifiedasbestos.ca accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

certifiedasbestos.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

Missing source maps for large first-party JavaScript

SEO Factors

certifiedasbestos.ca SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

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