1.3 sec in total
186 ms
859 ms
246 ms
Click here to check amazing US Ac content for United States. Otherwise, check out these important facts you probably never knew about us-ac.com
US Air Conditioning Distributors HVAC stores for residential, commercial & industrial. Equipment, parts, supplies & sheet metal in California, Arizona, Nevada, Idaho & Utah.
Visit us-ac.comWe analyzed Us-ac.com page load time and found that the first response time was 186 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
us-ac.com performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value3.7 s
58/100
25%
Value7.0 s
32/100
10%
Value1,120 ms
23/100
30%
Value0.746
6/100
15%
Value10.6 s
23/100
10%
186 ms
53 ms
57 ms
60 ms
60 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 48% of them (41 requests) were addressed to the original Us-ac.com, 9% (8 requests) were made to Apis.google.com and 6% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (369 ms) relates to the external source Californiahvac.com.
Page size can be reduced by 792.2 kB (56%)
1.4 MB
618.5 kB
In fact, the total size of Us-ac.com 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. 70% of websites need less resources to load. Javascripts take 763.8 kB which makes up the majority of the site volume.
Potential reduce by 58.2 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 58.2 kB or 70% of the original size.
Potential reduce by 84.5 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. Obviously, US Ac needs image optimization as it can save up to 84.5 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 435.1 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 435.1 kB or 57% of the original size.
Potential reduce by 214.4 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. Us-ac.com needs all CSS files to be minified and compressed as it can save up to 214.4 kB or 82% of the original size.
Number of requests can be reduced by 45 (56%)
81
36
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US Ac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
us-ac.com
186 ms
AC_RunActiveContent.js
53 ms
AC_RunActiveContent.js
57 ms
script.js
60 ms
switchcontent.js
60 ms
usac.css
61 ms
nav.css
63 ms
jquery.min.js
27 ms
jquery-ui.min.js
28 ms
mbScrollable.js
108 ms
plusone.js
108 ms
ga_social_tracking.js
118 ms
element.js
84 ms
addthis_widget.js
95 ms
urchin.js
13 ms
ga.js
30 ms
cb=gapi.loaded_0
24 ms
colortouch-wifi.png
369 ms
pdf-icon.png
217 ms
york_logo.gif
255 ms
translateelement.css
89 ms
main.js
220 ms
luxaire.gif
247 ms
coleman_logo.gif
249 ms
Guardian_Logo.gif
252 ms
mitsubishiHC.gif
248 ms
twitter.png
252 ms
youtube_logo.png
210 ms
space.gif
58 ms
top.gif
58 ms
usac_logo.gif
143 ms
york.jpg
143 ms
rSide.gif
59 ms
rTop.gif
59 ms
navBack.gif
63 ms
topShadow.gif
63 ms
mainShadow.gif
62 ms
usac.gif
62 ms
mc2.gif
215 ms
bluebar.gif
215 ms
bottomShadow2.gif
215 ms
redarrow.gif
205 ms
contractor-specials.jpg
214 ms
bigS.png
214 ms
viewOff.png
247 ms
sideShawdow.gif
278 ms
Yorkproductgroup.jpg
363 ms
Rewards-web-graphic.jpg
278 ms
promo-recycle-stat-small.jpg
278 ms
facebook_icon.png
275 ms
linkedin_icon.png
282 ms
lBcorner.gif
285 ms
rBottomCorner.gif
286 ms
__utm.gif
104 ms
VhGb5LiTNGw
302 ms
like.php
294 ms
bottom.gif
149 ms
__utm.gif
72 ms
300lo.json
198 ms
counter.5524cceca805eb4b9b2b.js
43 ms
cb=gapi.loaded_1
39 ms
fastbutton
168 ms
sh.8e5f85691f9aaa082472a194.html
74 ms
__utm.gif
12 ms
element_main.js
69 ms
shares.json
61 ms
postmessageRelay
122 ms
translate_24dp.png
75 ms
l
55 ms
cleardot.gif
89 ms
cb=gapi.loaded_0
34 ms
cb=gapi.loaded_1
34 ms
www-embed-player-vflfNyN_r.css
81 ms
www-embed-player.js
103 ms
qeKvIRsJabD.js
93 ms
LVx-xkvaJ0b.png
129 ms
3193398744-postmessagerelay.js
62 ms
rpc:shindig_random.js
54 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
118 ms
te_ctrl3.gif
27 ms
cb=gapi.loaded_0
59 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
22 ms
ad_status.js
27 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
7 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
8 ms
us-ac.com 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
<frame> or <iframe> elements do not have a title
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
Heading elements are not in a sequentially-descending order
us-ac.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
us-ac.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
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 Us-ac.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 Us-ac.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.
us-ac.com
Open Graph description is not detected on the main page of US Ac. 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: