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xfinityinsider.comcast.net

166 ms

fonts.css

158 ms

reset-458a9700bd5608a122dfa41463718803.css

110 ms

facebox-fb5e344a556d8f6a6a5452ed1b26cd07.css

111 ms

bootstrap.min-ff6c2593673ffb12627e3fefd7ae61bf.css

159 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 74% of them (98 requests) were addressed to the original Xfinityinsider.comcast.net, 8% (10 requests) were made to Media4.comcast.net and 6% (8 requests) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (668 ms) belongs to the original domain Xfinityinsider.comcast.net.

Content Size

2.9 MB

After Optimization

1.7 MB

In fact, the total size of Xfinityinsider.comcast.net main page is 2.9 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 361 B

Original 810 B
After minification 810 B
After compression 449 B

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 361 B or 45% of the original size.

Image Optimization

-3%

Potential reduce by 41.3 kB

Original 1.4 MB
After minification 1.3 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. XFINITY Insider Comcast images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 914.5 kB

Original 1.2 MB
After minification 1.0 MB
After compression 302.6 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 914.5 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 255.1 kB

Original 304.9 kB
After minification 264.0 kB
After compression 49.8 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. Xfinityinsider.comcast.net needs all CSS files to be minified and compressed as it can save up to 255.1 kB or 84% of the original size.

Requests Now

130

After Optimization

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of XFINITY Insider Comcast. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 72 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.