Access safeswim.com. Safe Swim | Lifeguard Training | WSI Certification

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value270 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

safeswim.com

90 ms

www.safeswim.com

1228 ms

settings.css

68 ms

fontello.css

93 ms

htbbootstrap.css

186 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 84% of them (59 requests) were addressed to the original Safeswim.com, 14% (10 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Safeswim.com.

Content Size

3.0 MB

After Optimization

2.0 MB

In fact, the total size of Safeswim.com main page is 3.0 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 55.5 kB

Original 66.5 kB
After minification 64.7 kB
After compression 11.0 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 55.5 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 47.8 kB

Original 1.8 MB
After minification 1.8 MB

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. Safe Swim images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 338.0 kB

Original 473.4 kB
After minification 446.0 kB
After compression 135.5 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 338.0 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 542.5 kB

Original 635.4 kB
After minification 599.4 kB
After compression 92.9 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. Safeswim.com needs all CSS files to be minified and compressed as it can save up to 542.5 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Safe Swim. 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 from 29 to 1 for CSS and as a result speed up the page load time.