Access presidentialheatandair.com. HVAC Contractor in Gaithersburg, Maryland

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

presidentialheatandair.com

53 ms

www.presidentialheatandair.com

372 ms

css

49 ms

loader.js

28 ms

schedule-engine-v3.js

31 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 50% of them (8 requests) were addressed to the original Presidentialheatandair.com, 19% (3 requests) were made to Fonts.gstatic.com and 6% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (372 ms) belongs to the original domain Presidentialheatandair.com.

Content Size

203.3 kB

After Optimization

113.3 kB

In fact, the total size of Presidentialheatandair.com main page is 203.3 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. 20% of websites need less resources to load. HTML takes 105.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 81.9 kB

Original 105.6 kB
After minification 105.6 kB
After compression 23.7 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 81.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 35 B

Original 43.7 kB
After minification 43.7 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. Presidential Heatand Air images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 7.8 kB

Original 35.6 kB
After minification 35.6 kB
After compression 27.8 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 7.8 kB or 22% of the original size.

CSS Optimization

-1%

Potential reduce by 256 B

Original 18.4 kB
After minification 18.4 kB
After compression 18.1 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. Presidentialheatandair.com has all CSS files already compressed.

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After Optimization

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Presidential Heatand 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.