Access calspasstlouis.com. Hot tubs and swim spas for sale in St Louis, Missouri

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

calspasstlouis.com

72 ms

calspasstlouis.com

81 ms

www.calspasstlouis.com

290 ms

bootstrap.min.css

39 ms

swiper.min.css

29 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 89% of them (142 requests) were addressed to the original Calspasstlouis.com, 3% (4 requests) were made to Maps.googleapis.com and 1% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (696 ms) relates to the external source Calspas.com.

Content Size

1.1 MB

After Optimization

492.1 kB

In fact, the total size of Calspasstlouis.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. Only a small number of websites need less resources to load. HTML takes 459.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 410.5 kB

Original 459.5 kB
After minification 349.9 kB
After compression 48.9 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 109.6 kB, which is 24% 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 410.5 kB or 89% of the original size.

Image Optimization

-36%

Potential reduce by 155.4 kB

Original 434.8 kB
After minification 279.4 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. Obviously, Cal Spas St Louis needs image optimization as it can save up to 155.4 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 67.6 kB

Original 230.4 kB
After minification 223.4 kB
After compression 162.8 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 67.6 kB or 29% of the original size.

CSS Optimization

-81%

Potential reduce by 4.0 kB

Original 5.0 kB
After minification 2.4 kB
After compression 961 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. Calspasstlouis.com needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 81% of the original size.

Requests Now

155

After Optimization

143

The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cal Spas St Louis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.