Tools & Wizards About Us
lutron.info screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

lutron.info

Lutron: Beautiful light. Intelligent Shades. Powerful Controls

Page Load Speed

1.6 sec in total

First Response

147 ms

Resources Loaded

1.3 sec

Page Rendered

119 ms

lutron.info screenshot

About Website

Visit lutron.info now to see the best up-to-date Lutron content for Canada and also check out these interesting facts you probably never knew about lutron.info

Create magical experiences in any space with Lutron’s smart dimmers, controls, shades, & lighting. Simple solutions for homeowners and professionals.

Visit lutron.info

Key Findings

We analyzed Lutron.info page load time and found that the first response time was 147 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

lutron.info performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value2,010 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value1.882

0/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

lutron.info

147 ms

default.aspx

342 ms

init.js

36 ms

ScriptResource.axd

48 ms

blank.js

25 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Lutron.info, 84% (49 requests) were made to Lutron.com and 10% (6 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (486 ms) relates to the external source Lutron.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.8 kB (18%)

Content Size

805.4 kB

After Optimization

662.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lutron.info main page is 805.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Javascripts take 388.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 123.3 kB

  • Original 154.0 kB
  • After minification 141.7 kB
  • After compression 30.7 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 123.3 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 811 B

  • Original 177.0 kB
  • After minification 176.2 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. Lutron images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.7 kB

  • Original 388.0 kB
  • After minification 387.9 kB
  • After compression 381.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 12.0 kB

  • Original 86.3 kB
  • After minification 86.3 kB
  • After compression 74.4 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. Lutron.info needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (54%)

Requests Now

54

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lutron. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lutron.info

lutron.info

147 ms

default.aspx

default.aspx

342 ms

init.js

init.js

36 ms

ScriptResource.axd

ScriptResource.axd

48 ms

blank.js

blank.js

25 ms

ScriptResource.axd

ScriptResource.axd

52 ms

RemovePII.js

RemovePII.js

26 ms

optanon.css

optanon.css

44 ms

HttpCombinerHandler.ashx

HttpCombinerHandler.ashx

56 ms

CookiesManager.js

CookiesManager.js

51 ms

HttpCombinerHandler.ashx

HttpCombinerHandler.ashx

66 ms

WebResource.axd

WebResource.axd

65 ms

otSDKStub.js

otSDKStub.js

68 ms

gtm.js

gtm.js

132 ms

newBackgroundIMG.jpg

newBackgroundIMG.jpg

30 ms

ajax_loader.gif

ajax_loader.gif

27 ms

bg_util_country.jpg

bg_util_country.jpg

322 ms

btn_close.gif

btn_close.gif

23 ms

header-bg.jpg

header-bg.jpg

23 ms

back-arrow.png

back-arrow.png

24 ms

icon-search-main.png

icon-search-main.png

299 ms

homepage_style.css

homepage_style.css

10 ms

homepage_script.js

homepage_script.js

13 ms

Lutron_Masters_Responsive.js

Lutron_Masters_Responsive.js

12 ms

_Incapsula_Resource

_Incapsula_Resource

24 ms

search.png

search.png

304 ms

arr_orange_right.png

arr_orange_right.png

290 ms

menu-accordion-arrow-blue.png

menu-accordion-arrow-blue.png

23 ms

menu-accordion-arrow-gray.png

menu-accordion-arrow-gray.png

51 ms

img_logo_lutron.gif

img_logo_lutron.gif

50 ms

bg_header_search_sharepoint.png

bg_header_search_sharepoint.png

51 ms

bg_menu_right.gif

bg_menu_right.gif

53 ms

shadow-bottom.png

shadow-bottom.png

307 ms

navImg_SupportCenter.jpg

navImg_SupportCenter.jpg

54 ms

navImg_Luxury.jpg

navImg_Luxury.jpg

59 ms

navimg_spec-cats.jpg

navimg_spec-cats.jpg

73 ms

navImg_LCI.jpg

navImg_LCI.jpg

76 ms

navImg_LED-CCOE.jpg

navImg_LED-CCOE.jpg

87 ms

radiora3-logo.png

radiora3-logo.png

486 ms

img_save_energy_tm.gif

img_save_energy_tm.gif

289 ms

product-selection.png

product-selection.png

300 ms

document-FAQs.png

document-FAQs.png

298 ms

troubleshooting.png

troubleshooting.png

306 ms

4897c397-1d62-4e0f-bc88-ba2538249da1.json

4897c397-1d62-4e0f-bc88-ba2538249da1.json

41 ms

add-minus.png

add-minus.png

289 ms

social-icons.png

social-icons.png

442 ms

_Incapsula_Resource

_Incapsula_Resource

263 ms

location

location

41 ms

initstrings.js

initstrings.js

230 ms

otBannerSdk.js

otBannerSdk.js

15 ms

en.json

en.json

31 ms

HelveticaNeue-Regular.woff

HelveticaNeue-Regular.woff

181 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

174 ms

otFlat.json

otFlat.json

11 ms

otCommonStyles.css

otCommonStyles.css

16 ms

GTMWrapper.js

GTMWrapper.js

113 ms

strings.js

strings.js

27 ms

core.js

core.js

13 ms

Accessibility Review

lutron.info accessibility score

88

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

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.

Best Practices

lutron.info 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lutron.info SEO score

83

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

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 Lutron.info 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 Lutron.info 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

lutron.info

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