Access prod.cancer.org. Information and Resources about Cancer: Breast, Colon, Lung, Prostate, Skin

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value9,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value30.5 s

0/100

10%

prod.cancer.org

105 ms

clientlib-base.lc-9abdcfdbb5116e656cc4254a973d9bd9-lc.min.css

18 ms

otSDKStub.js

43 ms

jquery.lc-7842899024219bcbdb5e72c946870b79-lc.min.js

21 ms

utils.lc-e7bf340a353e643d198b25d0c8ccce47-lc.min.js

28 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 57% of them (62 requests) were addressed to the original Prod.cancer.org, 33% (36 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (335 ms) relates to the external source Fonts.gstatic.com.

Content Size

3.1 MB

After Optimization

2.7 MB

In fact, the total size of Prod.cancer.org main page is 3.1 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. Only a small number of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 410.7 kB

Original 447.6 kB
After minification 268.2 kB
After compression 36.9 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 179.4 kB, which is 40% 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 410.7 kB or 92% of the original size.

Image Optimization

-0%

Potential reduce by 10.4 kB

Original 2.5 MB
After minification 2.5 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. Prod Cancer images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 45 B

Original 120.4 kB
After minification 120.4 kB
After compression 120.3 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. This website has mostly compressed JavaScripts.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prod 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 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

Page is blocked from indexing

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prod.cancer.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Prod.cancer.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

prod.cancer.org

Open Graph description is not detected on the main page of Prod Cancer. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

Information and Resources about Cancer: Breast, Colon, Lung, Prostate, Skin | American Cancer Society

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

prod.cancer.org

clientlib-base.lc-9abdcfdbb5116e656cc4254a973d9bd9-lc.min.css

otSDKStub.js

jquery.lc-7842899024219bcbdb5e72c946870b79-lc.min.js

utils.lc-e7bf340a353e643d198b25d0c8ccce47-lc.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

prod.cancer.org

clientlib-base.lc-9abdcfdbb5116e656cc4254a973d9bd9-lc.min.css

otSDKStub.js

jquery.lc-7842899024219bcbdb5e72c946870b79-lc.min.js

utils.lc-e7bf340a353e643d198b25d0c8ccce47-lc.min.js

granite.lc-543d214c88dfa6f4a3233b630c82d875-lc.min.js

jquery.lc-dd9b395c741ce2784096e26619e14910-lc.min.js

clientlib-redesign-datalayer.lc-03f44d27f2e6055b6062c9be04a332f0-lc.min.js

clientlib-site.lc-1724086313783-lc.min.css

theme-acsredesign.lc-1c2f5ea6d2b85e40311b6b219b0a41a6-lc.min.css

clientlib.lc-37ab05444339d88ff776bf0cac73a08b-lc.min.css

forms-clientlib.lc-8dfee5493ad490dbe34fb995300b9910-lc.min.css

clientlib.lc-0fcb70e36c8897f88d4bc0130b9f606b-lc.min.js

forms-clientlib.lc-50bad69447528d58291b1dde0c79d5ee-lc.min.js

api.js

dt-sMIQILzQvxMl05SVGCS1PIqjDdlOtd

clientlib-base.lc-db237f2d83c7c24f2101c20bcee68cf1-lc.min.js

clientlib-site-dependencies.lc-5f469ed978cb2da5ef12ed51afd2d7f2-lc.min.js

clientlib-site.lc-1724086313783-lc.min.js

all.lc-1ece1a5cff076a93847a5d5f50cc644f-lc.min.js

clientlib-fontawesome.lc-c47b4866d66a2aa9aace9d9667f546ce-lc.min.css

ada041de-ce56-4b83-98db-04af2e8b6cad.json

gtm.js

token.json

css2

css2

css2

cpm-lightbox-image.png

acs-logo.svg

volunteer-opportunity.jpg

Search%20Icon.png

hamburger-icon.svg

close-icon.svg

message.png

phone.png

acs-ever-you-hero-final.jpg

boy-sunglasses-outside.jpg

aanhpi-cff-2024-cover-small.jpg

hpv-promo.jpg

honor-and-memorial-promo-pod.jpg

free-lodging.jpg

transportation-treatment.jpg

community-support.jpg

eat-healthy.png