20.7 sec in total
155 ms
20.3 sec
200 ms
Visit chelseaair.com now to see the best up-to-date Chelsea Air content and also check out these interesting facts you probably never knew about chelseaair.com
Chelsea Heating and Air installs Geothermal systems and heating and air conditioning systems in Chester county, PA. Home Geothermal installations, Geothermal maintenance and repair
Visit chelseaair.comWe analyzed Chelseaair.com page load time and found that the first response time was 155 ms and then it took 20.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
chelseaair.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value6.4 s
9/100
25%
Value1.4 s
100/100
10%
Value50 ms
100/100
30%
Value0.083
94/100
15%
Value2.3 s
99/100
10%
155 ms
54 ms
105 ms
106 ms
107 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Chelseaair.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Adobe.com.
Page size can be reduced by 32.3 kB (5%)
618.7 kB
586.4 kB
In fact, the total size of Chelseaair.com main page is 618.7 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. 40% of websites need less resources to load. Images take 575.3 kB which makes up the majority of the site volume.
Potential reduce by 10.9 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 1.8 kB, which is 12% 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 10.9 kB or 74% of the original size.
Potential reduce by 17.0 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. Chelsea Air images are well optimized though.
Potential reduce by 4.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 4.4 kB or 16% of the original size.
Potential reduce by 67 B
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. Chelseaair.com needs all CSS files to be minified and compressed as it can save up to 67 B or 14% of the original size.
Number of requests can be reduced by 3 (9%)
35
32
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chelsea Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
chelseaair.com
155 ms
banners.min.js
54 ms
ruleschelsea_home.css
105 ms
AC_RunActiveContent.js
106 ms
swfobject_modified.js
107 ms
ga.js
25 ms
get_flash_player.gif
19923 ms
background.jpg
56 ms
home_top-1.jpg
106 ms
home_top_phone1A.jpg
55 ms
home_top_phone3.jpg
56 ms
home_top-3.jpg
107 ms
nav_1.jpg
107 ms
nav_2.jpg
107 ms
nav_3.jpg
108 ms
nav_4.jpg
108 ms
nav_5.jpg
159 ms
nav_6.jpg
160 ms
nav_7.jpg
160 ms
nav_8.jpg
161 ms
2.jpg
213 ms
geothermal-onhomepg.jpg
160 ms
BBB_onhomepg.jpg
262 ms
free_estimates_home.jpg
262 ms
728x90_KeystoneHELP_online-ad_1.jpg
212 ms
keystoneHELP-disclaimer.png
213 ms
ClimateMaster-Logo.png
214 ms
bbb-logo.png
266 ms
FaceBook-icon.png
266 ms
__utm.gif
10 ms
nav_1_o.jpg
107 ms
nav_2_o.jpg
106 ms
nav_3_o.jpg
107 ms
nav_4_o.jpg
106 ms
nav_5_o.jpg
107 ms
nav_6_o.jpg
108 ms
nav_8_o.jpg
158 ms
chelseaair.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
<object> elements do not have alternate text
chelseaair.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
chelseaair.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document uses plugins
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chelseaair.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 Chelseaair.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
chelseaair.com
Open Graph description is not detected on the main page of Chelsea Air. 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: