4.8 sec in total
91 ms
3.4 sec
1.3 sec
Click here to check amazing Sub Zero content for United States. Otherwise, check out these important facts you probably never knew about subzero.com
Find the best luxury refrigerators for your needs with Sub Zero full-size stainless steel or custom panel refrigerators, freezers and undercounter refrigerators.
Visit subzero.comWe analyzed Subzero.com page load time and found that the first response time was 91 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
subzero.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value9.3 s
1/100
25%
Value14.0 s
1/100
10%
Value4,100 ms
1/100
30%
Value0
100/100
15%
Value28.8 s
0/100
10%
91 ms
91 ms
922 ms
695 ms
75 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Subzero.com, 48% (57 requests) were made to Subzero-wolf.com and 4% (5 requests) were made to P.rfihub.com. The less responsive or slowest element that took the longest time to load (922 ms) relates to the external source Subzero-wolf.com.
Page size can be reduced by 520.3 kB (18%)
2.9 MB
2.4 MB
In fact, the total size of Subzero.com main page is 2.9 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. 65% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 146.0 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 26.0 kB, which is 15% 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 146.0 kB or 84% of the original size.
Potential reduce by 89.3 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. Sub Zero images are well optimized though.
Potential reduce by 281.8 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 281.8 kB or 49% of the original size.
Potential reduce by 3.2 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. Subzero.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 75% of the original size.
Number of requests can be reduced by 69 (66%)
105
36
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sub Zero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
subzero.com
91 ms
sub-zero
91 ms
sub-zero
922 ms
sub-zero
695 ms
VisitorIdentification.aspx
75 ms
header-css
89 ms
main-base-css
118 ms
main-components1-css
147 ms
main-components2-css
172 ms
main-forms-css
99 ms
main-pages-css
193 ms
3718022886.js
117 ms
header-scripts
117 ms
newrelic.browser.js
120 ms
coveo
267 ms
jquery.cookie.js
174 ms
common
213 ms
classie.js
122 ms
notificationFx.js
121 ms
mmConversionTagV4.js
122 ms
sub-zero
210 ms
E-v1.js
212 ms
popover-v1.js
47 ms
2935F8_2_0.woff
89 ms
staticmap
105 ms
lk-pin.svg
63 ms
secter_bradlee_kdc_13-14_01_hero.jpg
66 ms
ic-30rid_id-30ci_vignette.jpg
67 ms
ncp_promo_footer_apr1.png
148 ms
global-footer.jpg
107 ms
gtm.js
62 ms
big-close.svg
43 ms
icon-search--white.svg
44 ms
icon-search-close--white.svg
45 ms
icon-home-big.svg
46 ms
main-nav-icon--white-large.svg
42 ms
header-search-icon--white-large.svg
46 ms
icon-play-animated.svg
44 ms
logo-sz.png
132 ms
activityi;src=4855950;type=retar0;cat=wolfg0;ord=6291034340392.798
121 ms
analytics.js
95 ms
nav-arrows.png
101 ms
icon-play-button-sz.svg
101 ms
lk-pin-locator.svg
104 ms
standard-pin-locator.svg
102 ms
szw-logo.png
105 ms
icon-account.svg
108 ms
icon-collections.svg
107 ms
cart-icon.svg
123 ms
icon-assist.svg
122 ms
2935F8_3_0.woff
166 ms
2935F8_0_0.woff
110 ms
bootbox.js
115 ms
munchkin.js
85 ms
648prog_upper%20refrigerator%20drawer%20open.jpg
121 ms
food_veggies_cheese_bst_crop.jpg
297 ms
140062szf_refrigerators_002_g7c1_300_psd.jpg
139 ms
icbic-30rid_icbic-30fi_icb427g_icbdf484cg.jpg
302 ms
uc-24ci_424g_metro.jpg
301 ms
uc-24r_ws-30_vignette.jpg
373 ms
vr_frame_inspiration_c.jpg
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vr_frame_planning.png
363 ms
frame_customerservice.jpg
419 ms
cobrand-spread-angle.jpg
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locator-module-image.jpg
370 ms
collect
20 ms
collect
216 ms
munchkin.js
15 ms
ActivityServer.bs
35 ms
visitWebPage
27 ms
bcP.js
35 ms
p-aSr9qR2W_esmc.gif
26 ms
pix.gif
26 ms
activityi;src=4636821;type=invmedia;cat=wyt1m5ms;ord=1
182 ms
sync
149 ms
pixel
163 ms
ca.html
177 ms
js
162 ms
jquery.fancybox.css
36 ms
sticky-header.js
119 ms
dPG.js
76 ms
71 ms
Pug
74 ms
cx
58 ms
adb.gif
75 ms
1
80 ms
cs
384 ms
sync
28 ms
tr
55 ms
cm
48 ms
generic
55 ms
xrefid.xgi
19 ms
cm
43 ms
sd
16 ms
pixel.gif
25 ms
tap.php
18 ms
demconf.jpg
17 ms
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17 ms
360947.gif
20 ms
pixel
42 ms
sticky-header.js
54 ms
cm
27 ms
cm
28 ms
mapuid
24 ms
21 ms
xrefid.xgi
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16 ms
362378.gif
20 ms
cx
24 ms
pixel
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cx
20 ms
lr.gif
8 ms
6 ms
match
4 ms
pixel.gif
396 ms
nr-476.min.js
21 ms
collect
11 ms
90d0022b61
57 ms
subzero.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes are not valid or misspelled
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
[id] attributes on active, focusable elements are not unique
Some elements have a [tabindex] value greater than 0
subzero.com 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
subzero.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
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 Subzero.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 Subzero.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.
subzero.com
Open Graph description is not detected on the main page of Sub Zero. 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: