1.2 sec in total
36 ms
636 ms
523 ms
Visit congressionalhvac.com now to see the best up-to-date Congressional HVAC content and also check out these interesting facts you probably never knew about congressionalhvac.com
We are Congressional Heating and Air Conditioning company who specializes in Residential and Commercial HVAC Services in Gaithersburg and in Maryland.
Visit congressionalhvac.comWe analyzed Congressionalhvac.com page load time and found that the first response time was 36 ms and then it took 1.2 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.
congressionalhvac.com performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value5.4 s
20/100
25%
Value9.8 s
10/100
10%
Value20,460 ms
0/100
30%
Value0.144
77/100
15%
Value31.3 s
0/100
10%
36 ms
183 ms
21 ms
45 ms
38 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 78% of them (51 requests) were addressed to the original Congressionalhvac.com, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Payzer.com. The less responsive or slowest element that took the longest time to load (248 ms) belongs to the original domain Congressionalhvac.com.
Page size can be reduced by 71.8 kB (7%)
1.1 MB
989.3 kB
In fact, the total size of Congressionalhvac.com main page is 1.1 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 820.2 kB which makes up the majority of the site volume.
Potential reduce by 39.3 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 39.3 kB or 76% of the original size.
Potential reduce by 8.7 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. Congressional HVAC images are well optimized though.
Potential reduce by 18.1 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 18.1 kB or 11% of the original size.
Potential reduce by 5.6 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. Congressionalhvac.com needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 21% of the original size.
Number of requests can be reduced by 17 (27%)
63
46
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Congressional HVAC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
congressionalhvac.com
36 ms
congressionalhvac.com
183 ms
jquery.js
21 ms
bootstrap.min.css
45 ms
modification.min.css
38 ms
js
133 ms
bvapi.js
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launch.js
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api.js
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jquery.min.js
131 ms
bootstrap.min.js
38 ms
jquery.carouFredSel-6.2.1-packed.js
87 ms
jquery.mousewheel.min.js
82 ms
jquery.touchSwipe.min.js
82 ms
jquery.transit.min.js
85 ms
jquery.ba-throttle-debounce.min.js
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jquery.roundabout.min.js
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gtm.js
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jpp-button-medium.png
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plusone.js
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jpp-button-small.png
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bodybg.png
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logo.png
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loader-gif.gif
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footerbg2.png
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logofooter.png
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analytics.js
152 ms
cb=gapi.loaded_0
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jquery-1.9.1.min.js
199 ms
recaptcha__en.js
149 ms
atrotissansserif.woff
42 ms
aurora.woff
43 ms
glyphicons-halflings-regular.woff
42 ms
collect
65 ms
congressionalhvac.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
congressionalhvac.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
congressionalhvac.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Congressionalhvac.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 Congressionalhvac.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.
congressionalhvac.com
Open Graph data is detected on the main page of Congressional HVAC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: