1.8 sec in total
105 ms
1.4 sec
280 ms
Click here to check amazing Lutron content. Otherwise, check out these important facts you probably never knew about lutron.fr
Lutron is the leader in the lighting control industry and offers a wide selection of energy saving dimmers and lighting control solutions.
Visit lutron.frWe analyzed Lutron.fr page load time and found that the first response time was 105 ms and then it took 1.7 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.
lutron.fr performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value7.1 s
5/100
25%
Value5.1 s
62/100
10%
Value370 ms
71/100
30%
Value0.278
44/100
15%
Value8.9 s
35/100
10%
105 ms
89 ms
33 ms
192 ms
109 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Lutron.fr, 7% (7 requests) were made to Google.com and 5% (5 requests) were made to Cc.chango.com. The less responsive or slowest element that took the longest time to load (282 ms) relates to the external source Lutron.com.
Page size can be reduced by 1.6 MB (47%)
3.4 MB
1.8 MB
In fact, the total size of Lutron.fr main page is 3.4 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. 70% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 148.7 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. This page needs HTML code to be minified as it can gain 22.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 148.7 kB or 83% of the original size.
Potential reduce by 16.4 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.
Potential reduce by 1.0 MB
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 1.0 MB or 74% of the original size.
Potential reduce by 393.4 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.fr needs all CSS files to be minified and compressed as it can save up to 393.4 kB or 88% of the original size.
Number of requests can be reduced by 57 (60%)
95
38
The browser has sent 95 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 26 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
www.lutron.com
105 ms
VariationRoot.aspx
89 ms
en-US
33 ms
default.aspx
192 ms
controls.css
109 ms
jquery-ui-1.8.7.custom.css
78 ms
myLutron.css
79 ms
core.css
131 ms
HttpCombinerHandler.ashx
191 ms
HttpCombinerHandler.ashx
100 ms
HttpCombinerHandler.ashx
282 ms
HttpCombinerHandler.ashx
106 ms
ELOQUA.js
144 ms
WebResource.axd
123 ms
ScriptResource.axd
102 ms
blank.js
110 ms
jsapi
19 ms
default.css
33 ms
jquery.slideshow.1.0.js
84 ms
slider.css
85 ms
productdd.css
106 ms
Lutron_Masters_v2.js
113 ms
default.css
45 ms
init.js
68 ms
ScriptResource.axd
44 ms
ScriptResource.axd
63 ms
btn_close.gif
37 ms
Login_Button_wtext.png
35 ms
img_logo_lutron.gif
38 ms
tmp_menu1_img.jpg
36 ms
navImg_Maestro_1-10DimSensor.jpg
37 ms
navImg_Quantum-Vue.jpg
84 ms
navimg_spec-cats.jpg
85 ms
AltHeaderLogo.gif
85 ms
homepage_02.jpg
173 ms
homepage_03.jpg
191 ms
homepage_04.jpg
204 ms
homepage_05.jpg
190 ms
homepage_06.jpg
234 ms
Hmpg_Tile_LED_02.png
93 ms
Hmpg_Tile_BestLight_02.png
152 ms
Hmpg_Tile_Caseta_03.png
173 ms
arr_grey_right.png
203 ms
yt.png
204 ms
f_logo.png
212 ms
houzz_lght.png
211 ms
pnt.png
240 ms
twitter.png
240 ms
li.png
240 ms
img_save_energy_tm.gif
243 ms
ga.js
9 ms
activityi;src=3590093;type=Re-Ta0;cat=Re-ta0;ord=305343980435.282
48 ms
__utm.gif
16 ms
bg_util_country.jpg
167 ms
newBackgroundIMG.jpg
219 ms
myLutron_Login_Banner.jpg
185 ms
bg_header.jpg
193 ms
arr_orange_right.png
189 ms
arr_grey_down.png
194 ms
arr_orange_right.png
194 ms
bg_header_search.gif
220 ms
bg_menu_left.gif
221 ms
bg_menu_right.gif
224 ms
o.js
11 ms
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collect
95 ms
o
54 ms
default+en.css
10 ms
default+en.I.js
18 ms
bg_content_btm.gif
162 ms
bg_home_callouts.jpg
159 ms
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134 ms
Pug
53 ms
ui-icons_222222_256x240.png
150 ms
iu3
29 ms
ga-audiences
52 ms
sp.core.js
139 ms
ScriptResx.ashx
144 ms
sp.ui.dialog.js
153 ms
sp.runtime.js
149 ms
sp.js
159 ms
core.js
176 ms
mapuser
14 ms
relator
25 ms
m
29 ms
sd
23 ms
m
8 ms
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198 ms
elqCfg.min.js
36 ms
async-ads.js
94 ms
small-logo.png
29 ms
bg_main_menu.gif
37 ms
bg_menu_bottomdiv.jpg
37 ms
shadow-bottom.png
39 ms
bg_modal.png
33 ms
spinner-50.gif
41 ms
548_icon.jpg
42 ms
circle_white.png
58 ms
circle_light.png
60 ms
pause_light.png
61 ms
tap.php
176 ms
svrGP
172 ms
print.css
34 ms
svrGP.aspx
48 ms
lutron.fr accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
lutron.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
lutron.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lutron.fr 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 Lutron.fr 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.
lutron.fr
Open Graph description is not detected on the main page of Lutron. 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: