frederick.cancer.gov frederick.cancer.gov - The score is 57/100

Website Review: frederick.cancer.gov

 Generated on April 22 2023 00:19 AM

Old data? UPDATE !

The score is 57/100





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SEO Content

Title

Homepage | Frederick National Laboratory

Length : 40

Great, your title tag's length is between 40 and 70 characters. Title tag length between 50 and 70 characters is optimal for SEO.

Description

The Frederick National Laboratory and Federally Funded Research and Development Center dedicated to the application of biomedical science and technology to improve human health.

Length : 177

Your meta description tag's length should be between 90 and 160 characters (spaces included). A description tag of 155 to 160 characters is optimal. Our free meta tag generator counts the length for you.

Keywords

Not good (but low priority). We haven't found a meta keywords tag on your page. You can add a meta keywords tag to the page's <head> with our free meta tag generator.

Og Meta Properties

Good, your page takes advantage of Open Graph Properties. Open Graph properties can help with indexing.

Property Content
site_name Frederick National Laboratory
url https://frederick.cancer.gov/
title Homepage | Frederick National Laboratory
description The Frederick National Laboratory and Federally Funded Research and Development Center dedicated to the application of biomedical science and technology to improve human health.
image https://frederick.cancer.gov/sites/default/files/social/fnl_social_card.jpg
image:type image/jpeg
image:width 1200
image:height 630
image:alt Scientific mesh background image with Frederick National Lab text.

Headings

H1 H2 H3 H4 H5 H6
1 6 8 1 0 0
  • [H1] A Mission to Pursue the Unsolvable
  • [H2] Main navigation
  • [H2] Harness the Power of a National Laboratory
  • [H2] SeroNet
  • [H2] Center for Initiatives and Strategic Partnerships
  • [H2] Shape Your Career
  • [H2] Quick Links
  • [H3] AI predicts the aggressiveness of a childhood cancer
  • [H3] FNL scientists to present multiple studies at American Association for Cancer Research Annual Meeting
  • [H3] Experimental flu vaccine shows protection against many strains
  • [H3] Untangling the complex genetics of neurofibromatosis
  • [H3] Trends observed in nearly 20 years of nanotech data offer insight
  • [H3] Use Our Tools
  • [H3] Upcoming Events
  • [H3] Our Passion is Infectious
  • [H4] Publications By FNL Researchers

Images

We found 5 images on this web page.

3 image alt attributes were missing. Please add alt text to all images to help search engines better understand the content of your images.

Text/HTML Ratio

Ratio : 17%

This page's ratio of text to HTML code is below 20 percent, this means that your website probably needs more text content in order to do well in search engines. Note: This may also result from a false reading due to your server blocking external scripts from accessing the home page.

Iframe

Awesome, there are no Iframes found on this page.

URL Rewrite

Good. Your links look SEO friendly and are easy to crawl!

Underscores in the URLs

Great! No underscores found in your URLs.

In-page links

We found a total of 40 links including 0 link(s) to files

Anchor Type Juice
Skip to main content Internal Passing Juice
Twitter External Passing Juice
LinkedIn External Passing Juice
Facebook External Passing Juice
Instagram External Passing Juice
YouTube External Passing Juice
People Internal Passing Juice
Events Internal Passing Juice
News Internal Passing Juice
Frederick National Laboratory Internal Passing Juice
Research Internal Passing Juice
Initiatives Internal Passing Juice
Resources Internal Passing Juice
Collaborations Internal Passing Juice
Careers Internal Passing Juice
About Internal Passing Juice
AI predicts the aggressiveness of a childhood cancer Internal Passing Juice
FNL scientists to present multiple studies at American Association for Cancer Research Annual Meeting Internal Passing Juice
Experimental flu vaccine shows protection against many strains Internal Passing Juice
Untangling the complex genetics of neurofibromatosis Internal Passing Juice
Trends observed in nearly 20 years of nanotech data offer insight Internal Passing Juice
Imaging Mass Cytometry Laboratory External Passing Juice
Scientific Partners Internal Passing Juice
Students & Trainees Internal Passing Juice
Vendors Internal Passing Juice
Scholars Internal Passing Juice
Vaccine, Immunity, and Cancer Directorate Internal Passing Juice
Largest Coordinated Effort to Study COVID-19 Internal Passing Juice
Cultivating innovation through technology development and partnerships Internal Passing Juice
Search Open Positions External Passing Juice
Leidos Biomedical Research, Inc. External Passing Juice
National Cancer Institute External Passing Juice
Contact Us Internal Passing Juice
Accessibility Internal Passing Juice
Conflict of Interest Internal Passing Juice
Privacy Policy Internal Passing Juice
HHS Vulnerability Disclosure External Passing Juice
U.S. Department of Health and Human Services External Passing Juice
National Institutes of Health External Passing Juice
USA.gov External Passing Juice
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SEO Keywords

Keywords Cloud

molecular      core      section      cancer      research      program      science      national      support      laboratory     

Keywords Consistency

Keyword Content Title Keywords Description Headings
laboratory 18
core 11
section 9
national 9
science 6

Usability

Url

Domain : frederick.cancer.gov

Length : 20

Favicon

Great, your website has a favicon.

Language

Good. Your declared language is en.

Document

Doctype

HTML 5

Encoding

Great. Your declared charset is UTF-8.

Email Privacy

Warning! At least one email address has been found in plain text. Consider using an image or a form to hide email from spammers.

Deprecated HTML

Great! We haven't found deprecated HTML tags in your HTML.

Speed Tips

Not great, your website is using inline styles. This is not optimal.
Not good, your website has too many CSS files (more than 4).
Perfect, your website has few JavaScript files.
Awesome, your website takes advantage of GZIP compression for SEO optimization.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
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Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://frederick.cancer.gov/sitemap.xml

Robots.txt

http://frederick.cancer.gov/robots.txt

Great, your website has a robots.txt file.

Analytics

Great, your website uses an analytics script.

   Google Analytics

AI Search Readiness

These checks were added after this site was analyzed, so they aren't part of its score yet. They will be from the next update.

AI Crawlers

AI search crawlers are allowed, so the site can be shown and cited in AI answers (ChatGPT, Claude, Perplexity).

OAI-SearchBot ChatGPT search AI search
ChatGPT-User ChatGPT (user requests) AI search
Claude-SearchBot Claude search AI search
Claude-User Claude (user requests) AI search
PerplexityBot Perplexity AI search
GPTBot OpenAI training AI training
ClaudeBot Anthropic training AI training
Google-Extended Google Gemini training AI training
Applebot-Extended Apple AI training AI training
CCBot Common Crawl AI training

Blocking AI training crawlers is a common choice and doesn't affect the score. Only the AI search crawlers count.

Structured Data

No schema.org structured data found. Adding it (for example Organization, WebSite or Product in JSON-LD) helps search engines and AI tools understand the page and can enable rich results.

Canonical Tag

The homepage has a canonical tag, which tells search engines which URL is the main version of the page.

llms.txt

No llms.txt file. It's an emerging convention: a short Markdown summary of the site for AI tools. Optional, so it doesn't affect the score.

Security

HTTPS

The site loads over HTTPS, so connections are encrypted. Browsers and search engines expect this.

HSTS

The site sends a Strict-Transport-Security header, so browsers always use HTTPS for it.

Security Headers

2 of 5 common security headers found. At least 2 are needed to pass.

Content-Security-Policy
X-Content-Type-Options
X-Frame-Options
Referrer-Policy
Permissions-Policy
Checked on 6 Oct 2026.

Domain Info

frederick.cancer.gov has no mail server (MX) records.

Hosting

IPv4 address 129.43.110.18
IPv6 support

Email Security

This domain has no mail server (MX) records, so it doesn't receive email.

SPF record
DMARC record
Domain data checked on 12 Oct 2026. Sources: registry RDAP, public DNS, Internet Archive.

PageSpeed Insights


Device
Categories

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