Access reviews.serta.com. Mattresses Online from the World’s Best Mattress Company

reviews.serta.com

457 ms

index.html

503 ms

style.extend.css

369 ms

gui-fix.css

146 ms

jquery.min.js

291 ms

Our browser made a total of 179 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Reviews.serta.com, 69% (123 requests) were made to Serta.com and 4% (8 requests) were made to W.sharethis.com. The less responsive or slowest element that took the longest time to load (963 ms) relates to the external source Serta.com.

Content Size

3.3 MB

After Optimization

1.8 MB

In fact, the total size of Reviews.serta.com main page is 3.3 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 137.3 kB

Original 166.9 kB
After minification 135.5 kB
After compression 29.6 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 31.4 kB, which is 19% 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 137.3 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 27.3 kB

Original 1.5 MB
After minification 1.5 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. Reviews Serta images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 597.4 kB

Original 837.5 kB
After minification 704.9 kB
After compression 240.1 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 597.4 kB or 71% of the original size.

CSS Optimization

-88%

Potential reduce by 665.4 kB

Original 755.8 kB
After minification 633.0 kB
After compression 90.4 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. Reviews.serta.com needs all CSS files to be minified and compressed as it can save up to 665.4 kB or 88% of the original size.

Requests Now

171

After Optimization

The browser has sent 171 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reviews Serta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.