Tools & Wizards About Us
alexandersecurity.ca screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

alexandersecurity.ca

Residential, Business, Industrial Security | Alexander Security

Page Load Speed

609 ms in total

First Response

83 ms

Resources Loaded

456 ms

Page Rendered

70 ms

alexandersecurity.ca screenshot

About Website

Click here to check amazing Alexander Security content. Otherwise, check out these important facts you probably never knew about alexandersecurity.ca

Alexander Security Inc. is Your Local Security Solution Experts! Serving Residential, Business and Industrial Security Needs.

Visit alexandersecurity.ca

Key Findings

We analyzed Alexandersecurity.ca page load time and found that the first response time was 83 ms and then it took 526 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

alexandersecurity.ca performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value2,240 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

www.alexandersecurity.ca

83 ms

originTrials.41d7301a.bundle.min.js

44 ms

minified.js

47 ms

focus-within-polyfill.js

46 ms

polyfill.min.js

125 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Alexandersecurity.ca, 53% (18 requests) were made to Static.parastorage.com and 35% (12 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (125 ms) relates to the external source Polyfill.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 720.5 kB (55%)

Content Size

1.3 MB

After Optimization

578.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alexandersecurity.ca main page is 1.3 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. 45% of websites need less resources to load. HTML takes 781.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 621.5 kB

  • Original 781.3 kB
  • After minification 779.7 kB
  • After compression 159.8 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 621.5 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 1.7 kB

  • Original 156.6 kB
  • After minification 154.9 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. Alexander Security images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 97.2 kB

  • Original 359.6 kB
  • After minification 359.6 kB
  • After compression 262.4 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 97.2 kB or 27% of the original size.

CSS Optimization

-4%

Potential reduce by 56 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 1.3 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. Alexandersecurity.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (40%)

Requests Now

30

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alexander Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.alexandersecurity.ca

www.alexandersecurity.ca

83 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

44 ms

minified.js

minified.js

47 ms

focus-within-polyfill.js

focus-within-polyfill.js

46 ms

polyfill.min.js

polyfill.min.js

125 ms

mobile-app-invite-banner.css

mobile-app-invite-banner.css

82 ms

mobile-app-invite-banner.umd.min.js

mobile-app-invite-banner.umd.min.js

84 ms

thunderbolt-commons.ec68bee9.bundle.min.js

thunderbolt-commons.ec68bee9.bundle.min.js

59 ms

main.f286c407.bundle.min.js

main.f286c407.bundle.min.js

60 ms

lodash.min.js

lodash.min.js

60 ms

react.production.min.js

react.production.min.js

58 ms

react-dom.production.min.js

react-dom.production.min.js

61 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

61 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

61 ms

2020-02-26_15-24-18.png

2020-02-26_15-24-18.png

85 ms

bundle.min.js

bundle.min.js

74 ms

ASI%20Logo%20with%20border%20-%20without%20phone%20num.png

ASI%20Logo%20with%20border%20-%20without%20phone%20num.png

32 ms

ASI%20Logo%20with%20border%20-%20without%20phone%20num.png

ASI%20Logo%20with%20border%20-%20without%20phone%20num.png

34 ms

ASI%20Logo%20with%20border%20-%20without%20phone%20num.png

ASI%20Logo%20with%20border%20-%20without%20phone%20num.png

34 ms

Modern%20House%20Exterior.jpg

Modern%20House%20Exterior.jpg

35 ms

Coffee%20Shop.jpg

Coffee%20Shop.jpg

35 ms

Gas%20Plant.jpg

Gas%20Plant.jpg

71 ms

0.png

0.png

35 ms

logo.png

logo.png

37 ms

https---cdn_evbuc_com-images-97266828-12.png

https---cdn_evbuc_com-images-97266828-12.png

71 ms

2020-05-05_11-42-59.png

2020-05-05_11-42-59.png

72 ms

39eb93_f4c6f7c56b2045f8bb2f3e50ccc29e36~mv2.gif

39eb93_f4c6f7c56b2045f8bb2f3e50ccc29e36~mv2.gif

71 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

35 ms

deprecation-style.v5.css

deprecation-style.v5.css

14 ms

right-arrow.svg

right-arrow.svg

13 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

8 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

7 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

7 ms

Accessibility Review

alexandersecurity.ca accessibility score

96

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

Best Practices

alexandersecurity.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

alexandersecurity.ca SEO score

100

Search Engine Optimization Advices

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 Alexandersecurity.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 Alexandersecurity.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

alexandersecurity.ca

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