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Comprehensive Cancer Information - National Cancer Institute
https://cancer.gov
Accurate, up-to-date, comprehensive cancer information from the U.S. government's principal agency for cancer research.
https://cancer.gov
Comprehensive Cancer Information - National Cancer Institute
Accurate, up-to-date, comprehensive cancer information from the U.S. government's principal agency for cancer research.
| Alternate URL | Hreflang |
| https://www.cancer.gov/ | en |
| https://www.cancer.gov/espanol | es |
Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.
| Attribute | Value |
| ⓘ robots | index |
| ⓘ viewport | width=device-width, user-scalable=yes, initial-scale=1, minimum-scale=1 |
ⓘ The results of our semantic analysis are shown below using the website's language.
They are the main concepts covered by cancer.gov.
Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.
| Topics | |
National Cancer Institute Confidence: 87% 
|
✅ cancer.gov website speed is fast. Page speed is important for visitors and search engines.
Get insights to improve your page loading time.
This domain loads at the median speed of 1.2 seconds.
cancer.gov is faster than approximately 69 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.
A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.
ⓘ This website is ranked #9.450 by Alexa.
This rank is traffic based. The lower the rank is, the better the domain is ranked.
| Country | Rank |
 India |
#7.138 |
 Egypt |
#11.700 |
 El Salvador |
#1.009 |
 Malaysia |
#4.924 |
 Venezuela (Bolivarian Republic of) |
#2.025 |
 Philippines |
#2.864 |
 Spain |
#4.341 |
 United States of America |
#5.137 |
 Iran (Islamic Republic of) |
#35.777 |
 Australia |
#27.433 |
 Guatemala |
#1.010 |
 Bolivia (Plurinational State of) |
#879 |
 Chile |
#1.979 |
 Nigeria |
#7.669 |
 Argentina |
#2.337 |
 United Kingdom of Great Britain and Northern Ireland |
#7.360 |
 Colombia |
#2.590 |
 Panama |
#1.852 |
 Dominican Republic |
#2.676 |
 Mexico |
#1.175 |
Mobile Rendering
This website seems to be optimized for Mobile Visitors.
Phone
Tablet
A good text to HTML ratio is anywhere from 25 to 70%.
This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.
Great, we found headings on this page.
| Top level heading |
| National cancer ınstitute at the national ınstitutes of health |
| 2nd level heading |
| Cancer research resources |
| About cancer |
| Find a cancer type |
| Follow us |
| Ncı divisions, offices, and centers |
| Follow us |
| Contact ınformatıon |
| More ınformatıon |
| Polıcıes |
| 3rd level heading |
| Featured content |
| Frederick national laboratory for cancer research |
| Lung cancer screening |
| Home ıs where the heart ıs |
| Twitterexit disclaimer |
| Facebookexit disclaimer |
| Linkedınexit disclaimer |
| ınstagramexit disclaimer |
| Senior leaders |
| Resources for you |
| 4th level heading |
| Nıh ... turning discovery ınto health ® |
We found 12 images on this website.
5
ALT attributes are missing on your image tags.
Alternative text allows you to add a description to an image.
Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.
It looks like you're missing alternative text for 5 images on cancer.gov. Check your website to make sure it's specified for each image on the page.
For a better readability, only the first 50 internal links are shown below.
| Anchor | Type | URL |
| Live Chat | text | https://livehelp.cancer.gov |
 |
image | https://twitter.com/thenci |
| text | https://twitter.com/thenci | |
 |
image | https://www.facebook.com/cancer.gov |
| text | https://www.facebook.com/cancer.gov | |
 |
image | https://www.linkedin.com/company/3424/ |
| text | https://www.linkedin.com/company/3424/ | |
 |
image | https://www.instagram.com/nationalcancerinstitute/ |
| text | https://www.instagram.com/nationalcancerinstitute/ | |
| Center for Strategic Scientific Initiatives Visit CSSI Site | text | http://cssi.cancer.gov/ |
| SBIR Development Center Visit SBIR Site | text | http://sbir.cancer.gov/ |
| Frederick National Laboratory for Cancer Research Visit FNLCR Site | text | http://frederick.cancer.gov/ |
| Center for Cancer Research Visit CCR Site | text | http://ccr.cancer.gov/ |
| Division of Cancer Control and Population Sciences Visit DCCPS Site | text | http://cancercontrol.cancer.gov/ |
| Division of Cancer Epidemiology and Genetics Visit DCEG Site | text | http://dceg.cancer.gov/ |
| Division of Cancer Prevention Visit DCP Site | text | http://prevention.cancer.gov/ |
| Division of Cancer Treatment and Diagnosis Visit DCTD Site | text | http://dctd.cancer.gov/ |
| Division of Extramural Activities Visit DEA Site | text | https://deainfo.nci.nih.gov/ |
| Center for Biomedical Informatics and Information Technology Visit CBIIT Site | text | https://cbiit.nci.nih.gov/ |
| GovDelivery | text | https://public.govdelivery.com/accounts/usnıhncı/subscriber/new |
| LiveHelp Online Chat | text | https://livehelp.cancer.gov |
| U.S. Department of Health and Human Services | text | http://www.hhs.gov/ |
| National Institutes of Health | text | http://www.nih.gov |
| USA.gov | text | http://usa.gov |
Others (36.6%)
SOCIAL MEDIA PRESENCE
You have a relatively high presence on social media, keep going!
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