3.4 sec in total
129 ms
2.5 sec
717 ms
Click here to check amazing Sleep Number content for United States. Otherwise, check out these important facts you probably never knew about sleepnumber.com
Shop the Official Site for Sleep Number adjustable beds, memory foam mattresses, kids beds, bedding, pillows & more. Know better sleep & comfortable adjustability with Sleep Number.
Visit sleepnumber.comWe analyzed Sleepnumber.com page load time and found that the first response time was 129 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sleepnumber.com performance score
name
value
score
weighting
Value5.6 s
6/100
10%
Value14.8 s
0/100
25%
Value17.2 s
0/100
10%
Value4,990 ms
0/100
30%
Value0.212
59/100
15%
Value27.0 s
0/100
10%
129 ms
40 ms
14 ms
37 ms
37 ms
Our browser made a total of 170 requests to load all elements on the main page. We found that 26% of them (45 requests) were addressed to the original Sleepnumber.com, 6% (10 requests) were made to Google.com and 5% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (388 ms) belongs to the original domain Sleepnumber.com.
Page size can be reduced by 622.3 kB (28%)
2.2 MB
1.6 MB
In fact, the total size of Sleepnumber.com main page is 2.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 54.6 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 54.6 kB or 77% 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. Sleep Number images are well optimized though.
Potential reduce by 545.7 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 545.7 kB or 66% of the original size.
Potential reduce by 5.5 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. Sleepnumber.com needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 73% of the original size.
Number of requests can be reduced by 106 (75%)
142
36
The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sleep Number. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.sleepnumber.com
129 ms
main.css
40 ms
main-2.css
14 ms
modernizr.js
37 ms
jquery-1.11.3.min.js
37 ms
starter-kit.js
36 ms
analyticsmediator.js
36 ms
le-mtagconfig.js
37 ms
bvapi.js
108 ms
oct.js
69 ms
eluminate.js
234 ms
templates.js
63 ms
global-print.js
68 ms
main.js
62 ms
pdp-configurator.js
65 ms
account-home.js
62 ms
contact-information.js
66 ms
snfed.js
64 ms
modal.js
63 ms
ga.js
55 ms
entry.js
12 ms
fbds.js
92 ms
gateway.min.js
39 ms
adsct
113 ms
adsct
60 ms
head.js
59 ms
90015600.js
48 ms
tag.js
62 ms
jquery-bv%401.11.1%2Blodash-bv%401.2.0.js
137 ms
bv-primary.js
256 ms
__utm.gif
30 ms
foresee_trigger.js
29 ms
dispatcher-v3.js
35 ms
collect
106 ms
38 ms
.jsonp
62 ms
yahoo-min.js
168 ms
cp-v3.js
22 ms
cm
186 ms
json-min.js
65 ms
screen.css
154 ms
global-spritesheet.png
77 ms
LfRmJWX.png
76 ms
22716_HP_Panel1_LeapDay2_Mobile.jpg
51 ms
arrow-right-white@2x.png
49 ms
021616_HP1_mobile.jpg
50 ms
arrow-right-darkgrey@2x.png
56 ms
011916_Panel1_BMSM-mobile.jpg
48 ms
011916_HP_Panel3_SleepIQ.jpg
55 ms
HP_Panel3_CES_mobile.jpg
50 ms
lockup-mobile.png
50 ms
110115_Panel5_Kids-mobile.jpg
52 ms
bed-icon.png
51 ms
lying-down-icon.png
52 ms
pillow-icon.png
52 ms
accessories-icon.png
52 ms
footer-store-image-mobile.jpg
57 ms
175x85-Time.png
54 ms
mashable-logo-2x.png
55 ms
175x85-Yahoo.png
54 ms
dwell-logo-2x.png
55 ms
magpie.js
339 ms
c4352a95-7a41-48c1-83ce-d8ffd2a3b118.woff
334 ms
b9ebb19d-88c1-4cbd-9baf-cf51972422ec.woff
331 ms
fontawesome-webfont.woff
336 ms
tag.js
80 ms
22716_HP_Panel1_LeapDay2_Desktop.jpg
388 ms
021616_HP1_desktop.jpg
60 ms
011916_Panel1_BMSM-resolve.jpg
137 ms
HP_Panel3_CES.jpg
60 ms
110115_Panel5_Kids.jpg
61 ms
footer-store-image-desktop.jpg
59 ms
mTag.js
58 ms
sid.gif
49 ms
tag
11 ms
tag
19 ms
st.gif
16 ms
id.json
17 ms
st.gif
9 ms
9 ms
17 ms
8 ms
5 ms
25 ms
chat-icon.png
14 ms
cm
66 ms
st.gif
44 ms
ActivityServer.bs
40 ms
beacon
134 ms
pix.js
80 ms
conversion_async.js
79 ms
267 ms
frameWorker.html
44 ms
foresee_surveydef.js
37 ms
www.dsply.com
218 ms
foresee_frame_controller.js
24 ms
foresee_dhtml.css
31 ms
sleepnumber.com.gif
189 ms
pix.js
51 ms
45 ms
38 ms
123 ms
usersync
121 ms
1
134 ms
rtset
188 ms
rum
313 ms
beacon
65 ms
c3metrics-351.js
115 ms
138 ms
117 ms
52 ms
68 ms
71 ms
69 ms
53 ms
80 ms
64 ms
c3metrics-351.js
38 ms
pixel
29 ms
59 ms
60 ms
53 ms
53 ms
52 ms
55 ms
43 ms
tap.php
58 ms
41 ms
40 ms
ctcall.php
35 ms
DFPAudiencePixel;ord=2542585912160.575;dc_seg=35193010
36 ms
c3metrics-351.js
51 ms
31 ms
29 ms
25 ms
23 ms
ActivityServer.bs
50 ms
pxl.png
52 ms
pix.js
14 ms
engine
118 ms
cookiematch
53 ms
activity;xsp=214903;ord=1
32 ms
beacon
30 ms
adsct
48 ms
adsct
47 ms
p.skimresources.com
31 ms
sd
32 ms
382159.gif
32 ms
22 ms
conversion.gif
65 ms
lb
63 ms
60 ms
229 ms
rum
117 ms
appnexus
52 ms
i
76 ms
insights.gif
134 ms
ct.gif
18 ms
ActivityServer.bs
16 ms
ct.gif
12 ms
roitrack.cgi
42 ms
adsct
36 ms
adsct
42 ms
pix.js
18 ms
pixel
21 ms
relator
42 ms
roitrack.cgi
10 ms
generic
5 ms
generic
8 ms
generic
5 ms
sleepnumber.com accessibility score
sleepnumber.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sleepnumber.com 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
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sleepnumber.com 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 Sleepnumber.com 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.
sleepnumber.com
Open Graph description is not detected on the main page of Sleep Number. 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: