Access home.ccr.cancer.gov. The National Cancer Institute's Center For Cancer Research

home.ccr.cancer.gov

24 ms

home.ccr.cancer.gov

36 ms

ccr.cancer.gov

41 ms

css_WRgdOrDnAQvI3pRe3HTdZq5ESesmiFM6E-wt-km_zw4.css

10 ms

css_ECVBYL5BAL4d1clFx9PXgIUr9xOVL3dtf-I4o90m5Ak.css

27 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Home.ccr.cancer.gov, 83% (30 requests) were made to Ccr.cancer.gov and 8% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (165 ms) relates to the external source Ccr.cancer.gov.

Content Size

7.8 MB

After Optimization

5.1 MB

In fact, the total size of Home.ccr.cancer.gov main page is 7.8 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 7.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 36.4 kB

Original 44.8 kB
After minification 35.8 kB
After compression 8.4 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 9.0 kB, which is 20% 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 36.4 kB or 81% of the original size.

Image Optimization

-36%

Potential reduce by 2.6 MB

Original 7.3 MB
After minification 4.7 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. Obviously, Home Ccr Cancer needs image optimization as it can save up to 2.6 MB 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

-21%

Potential reduce by 42.4 kB

Original 206.4 kB
After minification 198.0 kB
After compression 164.0 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 42.4 kB or 21% of the original size.

CSS Optimization

-0%

Potential reduce by 165 B

Original 250.1 kB
After minification 250.1 kB
After compression 250.0 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. Home.ccr.cancer.gov has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Home Ccr 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 12 to 1 for JavaScripts and as a result speed up the page load time.