Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

smart4u.ca

Security Systems Toronto | Alarm Companies Toronto & GTA | Smart4U

Page Load Speed

2.8 sec in total

First Response

403 ms

Resources Loaded

2 sec

Page Rendered

368 ms

smart4u.ca screenshot

About Website

Click here to check amazing Smart4U content. Otherwise, check out these important facts you probably never knew about smart4u.ca

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Visit smart4u.ca

Key Findings

We analyzed Smart4u.ca page load time and found that the first response time was 403 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

smart4u.ca performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

smart4u.ca

403 ms

dctap.css

446 ms

all.css

32 ms

css

37 ms

dctap.css

279 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 51% of them (40 requests) were addressed to the original Smart4u.ca, 16% (13 requests) were made to Fonts.gstatic.com and 8% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (730 ms) belongs to the original domain Smart4u.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 754.6 kB (48%)

Content Size

1.6 MB

After Optimization

813.4 kB

In fact, the total size of Smart4u.ca main page is 1.6 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. Only a small number of websites need less resources to load. Javascripts take 595.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 186.3 kB

  • Original 232.2 kB
  • After minification 221.1 kB
  • After compression 45.9 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 186.3 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 3.4 kB

  • Original 338.3 kB
  • After minification 335.0 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. Smart4U images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 297.2 kB

  • Original 595.3 kB
  • After minification 589.1 kB
  • After compression 298.1 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 297.2 kB or 50% of the original size.

CSS Optimization

-67%

Potential reduce by 267.8 kB

  • Original 402.3 kB
  • After minification 375.0 kB
  • After compression 134.4 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. Smart4u.ca needs all CSS files to be minified and compressed as it can save up to 267.8 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (57%)

Requests Now

63

After Optimization

27

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smart4U. 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 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

smart4u.ca accessibility score

77

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

Buttons do not have an accessible name

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

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

Best Practices

smart4u.ca best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

smart4u.ca SEO score

76

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

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 Smart4u.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 Smart4u.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 Smart4U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: