Access m.cancer.gov. Comprehensive Cancer Information

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

www.cancer.gov

366 ms

launch-5f2a5357bf66.min.js

35 ms

css

103 ms

css_JQyZ9StD4-4I5jikYtL8icbvn1b-f6xMTWUzpXDhKlc.css

20 ms

Common.css

24 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original M.cancer.gov, 13% (4 requests) were made to Assets.adobedtm.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (366 ms) relates to the external source Cancer.gov.

Content Size

734.2 kB

After Optimization

579.2 kB

In fact, the total size of M.cancer.gov main page is 734.2 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. 60% of websites need less resources to load. Images take 491.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 100.4 kB

Original 124.6 kB
After minification 106.4 kB
After compression 24.2 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 18.3 kB, which is 15% 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 100.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 491.5 kB
After minification 491.5 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. M Cancer images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 22.1 kB

Original 38.6 kB
After minification 38.4 kB
After compression 16.5 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 22.1 kB or 57% of the original size.

CSS Optimization

-41%

Potential reduce by 32.4 kB

Original 79.4 kB
After minification 79.2 kB
After compression 46.9 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. M.cancer.gov needs all CSS files to be minified and compressed as it can save up to 32.4 kB or 41% of the original size.

Requests Now

After Optimization

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M Cancer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.