Tools & Wizards About Us

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

slcenvironmental.ca

SLC Environmental | Ontario Asbestos & Mould Abatement Specialists – Environmental Services in Ontario Canada

Page Load Speed

4.2 sec in total

First Response

127 ms

Resources Loaded

3.2 sec

Page Rendered

848 ms

About Website

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

Visit slcenvironmental.ca

Key Findings

We analyzed Slcenvironmental.ca page load time and found that the first response time was 127 ms and then it took 4.1 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

slcenvironmental.ca performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

slcenvironmental.ca

127 ms

slcenvironmental.ca

1851 ms

style.min.css

76 ms

font-awesome.min.css

200 ms

styles.css

175 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 71% of them (65 requests) were addressed to the original Slcenvironmental.ca, 18% (16 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Slcenvironmental.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.0 kB (10%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slcenvironmental.ca main page is 1.2 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. 75% 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 565.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 80.2 kB

  • Original 98.9 kB
  • After minification 97.5 kB
  • After compression 18.7 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 80.2 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 29.5 kB

  • Original 565.2 kB
  • After minification 535.7 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. SLC Environmental images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 7.0 kB

  • Original 390.9 kB
  • After minification 390.9 kB
  • After compression 383.9 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

-5%

Potential reduce by 6.2 kB

  • Original 136.6 kB
  • After minification 136.6 kB
  • After compression 130.5 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. Slcenvironmental.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 51 (72%)

Requests Now

71

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SLC Environmental. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

slcenvironmental.ca accessibility score

69

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

slcenvironmental.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

slcenvironmental.ca SEO score

71

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

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 Slcenvironmental.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 Slcenvironmental.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 description is not detected on the main page of SLC Environmental. 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: