6.1 sec in total
793 ms
4.5 sec
721 ms
Click here to check amazing J B Comfort content. Otherwise, check out these important facts you probably never knew about jbcomfort.com
HVAC Contractor Specializing In Residential And Commercial, Air Conditioning & Heating, Service, Maintenance and Installation. J&B Comfort Systems, Inc. Is Family Owned & Operated, Serving Customers I...
Visit jbcomfort.comWe analyzed Jbcomfort.com page load time and found that the first response time was 793 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Jbcomfort.com rating and web reputation
jbcomfort.com performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value6.5 s
9/100
25%
Value7.1 s
31/100
10%
Value770 ms
38/100
30%
Value0
100/100
15%
Value12.7 s
14/100
10%
793 ms
141 ms
89 ms
112 ms
140 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 83% of them (65 requests) were addressed to the original Jbcomfort.com, 5% (4 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Jbcomfort.com.
Page size can be reduced by 881.3 kB (16%)
5.4 MB
4.5 MB
In fact, the total size of Jbcomfort.com main page is 5.4 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. 55% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.
Potential reduce by 65.3 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 65.3 kB or 81% of the original size.
Potential reduce by 193.4 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. J B Comfort images are well optimized though.
Potential reduce by 385.7 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 385.7 kB or 68% of the original size.
Potential reduce by 237.0 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. Jbcomfort.com needs all CSS files to be minified and compressed as it can save up to 237.0 kB or 85% of the original size.
Number of requests can be reduced by 46 (66%)
70
24
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J B Comfort. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
{{url}}
{{time}} ms
jbcomfort.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
Image elements do not have [alt] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
jbcomfort.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
jbcomfort.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbcomfort.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jbcomfort.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.
{{og_description}}
jbcomfort.com
Open Graph data is detected on the main page of J B Comfort. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: