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lightsmart.ca screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

lightsmart.ca

Lightsmart - Specialists in LED Lighting - Grow Lights, Horticultural, Agricultural, Industrial and Commercial Lighting, Southern Ontario

Page Load Speed

2.4 sec in total

First Response

244 ms

Resources Loaded

1.9 sec

Page Rendered

195 ms

lightsmart.ca screenshot

About Website

Welcome to lightsmart.ca homepage info - get ready to check Lightsmart best content right away, or after learning these important things about lightsmart.ca

Lightsmart supplies the finest quality lights including grow lights, horticultural, agricultural, industrial, and commercial throughout Southern Ontario and Canada and assists in government grant prog...

Visit lightsmart.ca

Key Findings

We analyzed Lightsmart.ca page load time and found that the first response time was 244 ms and then it took 2.1 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

lightsmart.ca performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

lightsmart.ca

244 ms

t.js

28 ms

viewer.css

35 ms

viewer.js

52 ms

a02d40da8fde460f8e1dbca3a8319f92.js

199 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Lightsmart.ca, 39% (7 requests) were made to Storage.googleapis.com and 17% (3 requests) were made to Images.unsplash.com. The less responsive or slowest element that took the longest time to load (856 ms) relates to the external source Webzaitest.blob.core.windows.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.2 kB (17%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lightsmart.ca main page is 1.4 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. 35% of websites need less resources to load. Images take 630.3 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 206.2 kB

  • Original 228.0 kB
  • After minification 228.0 kB
  • After compression 21.8 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 206.2 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 38.7 kB

  • Original 630.3 kB
  • After minification 591.6 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. Lightsmart images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 153 B

  • Original 551.2 kB
  • After minification 551.1 kB
  • After compression 551.0 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

-1%

Potential reduce by 149 B

  • Original 21.7 kB
  • After minification 21.7 kB
  • After compression 21.6 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. Lightsmart.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lightsmart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lightsmart.ca

lightsmart.ca

244 ms

t.js

t.js

28 ms

viewer.css

viewer.css

35 ms

viewer.js

viewer.js

52 ms

a02d40da8fde460f8e1dbca3a8319f92.js

a02d40da8fde460f8e1dbca3a8319f92.js

199 ms

Q4eY1aRMonwr1wjfk6gb.js

Q4eY1aRMonwr1wjfk6gb.js

200 ms

bf06a93e82594fee9876e58dba89655b.js

bf06a93e82594fee9876e58dba89655b.js

284 ms

localize.uat.mywebsitebuilder.com

localize.uat.mywebsitebuilder.com

619 ms

Lightsmart-Logo.aspx.png

Lightsmart-Logo.aspx.png

126 ms

c66F9R0LbUiRNwEeSyh2ng.png

c66F9R0LbUiRNwEeSyh2ng.png

126 ms

ALyKWGaVsEemWmMSYxY8yg.woff

ALyKWGaVsEemWmMSYxY8yg.woff

424 ms

dCfhlsJpIk2_PlZcLee6-w.woff

dCfhlsJpIk2_PlZcLee6-w.woff

346 ms

photo-1441171205449-f600f908a9f3

photo-1441171205449-f600f908a9f3

38 ms

maxGrow_d1000.png

maxGrow_d1000.png

87 ms

-68_9s7PjEy2FqsAmToxag.png

-68_9s7PjEy2FqsAmToxag.png

28 ms

photo-1429726835868-044055934def

photo-1429726835868-044055934def

33 ms

photo-1544024511-d18a98b51516

photo-1544024511-d18a98b51516

33 ms

webzai-icons.woff

webzai-icons.woff

856 ms

Accessibility Review

lightsmart.ca accessibility score

45

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lightsmart.ca best practices score

75

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

Serves images with low resolution

SEO Factors

lightsmart.ca SEO score

92

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightsmart.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lightsmart.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

lightsmart.ca

Open Graph description is not detected on the main page of Lightsmart. 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: