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cff.org

cff.org had about 217.99K visits in September 2026, up 28.02% from August; most traffic is search.

Home | Cystic Fibrosis Foundation

Website traffic

How much traffic does cff.org get?

217.99K

+28.02%MoMEstimated monthly visits
789235.43K156.96K78.48K0
Global rank

206,572

Country rank · United States

74,637

Category rank · Health Conditions and Concerns

182

Average visit duration

01:49

Pages per visit

2.16

Bounce rate

44.99%

Domain age

30 years

Search share

52.3%

Sources

Where does cff.org's traffic come from?

  • Search
    52.3%
  • Direct
    31.0%
  • Referrals
    8.2%
  • Generative AI
    3.2%
  • Social
    2.6%
  • Email
    2.5%
  • Paid search
    0.2%
  • Other
    0.0%

Regions

Which countries visit cff.org?

  • United States
    69.1%
  • Australia
    4.7%
  • Canada
    2.7%
  • United Kingdom
    2.4%
  • India
    1.8%

See how cff.org compares with the most visited websites in the world, the fastest growing websites and sites gaining organic search traffic.

Search visibility

What keywords send traffic to cff.org?

Keyword samples

Estimated visitsMonthly searchesVisits ÷ searches
  1. cystic fibrosisBRAND9.25K194.89K5%
  2. claire wineland2.53K149.38K2%
  3. cffBRAND1.42K96K2%
  4. cftr1.2K17.5K7%
  5. cf1.11K516.9K0%

Keyword rankings

Keyword rankings

Example · google.comUnited States · English

86.4M

Search estimate

New 1 · Up 2

Ranking keywords
12,400
Landing pages
4
Search competitors
4
AI citations
2
PositionEstimated visits
  1. google#142M
  2. gmail#118.2M
  3. google maps#19.4M
  4. google drive#14.1M

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Baidu rank

Site profile

What does cff.org show publicly?

Partially available
  • Email authentication
  • Hosting ASN
Hosting
FASTLY · AS54113
Email authentication
SPF · DMARC quarantine
TLS
TLSv1.3 · 88 days
Email and DNS securitySet
SPF
Set
DMARC
Set · quarantine
DKIM selectors
selector1 · selector2 · dkim
Mail stack
Microsoft 365
IPv6
No AAAA
Site verification TXT
Apple · Atlassian · Canva · Facebook · Google · Microsoft
SOA
ns-183.awsdns-22.com
NS
ns-1273.awsdns-31.org. · ns-1692.awsdns-19.co.uk. · ns-183.awsdns-22.com. · 1 more
MX
0 cff-org.mail.protection.outlook.com.
Hosting and networkAS54113
A
151.101.1.193
Hosting ASN
AS54113 · 151.101.0.0/22
Hosting organization
FASTLY - Fastly, Inc.
Hosting country
US
BGP announcement
Yes
TLS
TLSv1.3 · Verified
Certificate issuer
DigiCert Global G2 TLS RSA SHA256 2020 CA1
Certificate remaining
88 days
Certificate SAN
DNS:cff.org · DNS:www.cff.org · DNS:preprod.cff.org · DNS:nacfconference.org · 9 more

Website information

When was cff.org registered?

Domain
cff.org
Registration status
Domain registered
Registered
1996-08-13
Registrar
Network Solutions, LLC
Expires
2030-08-12
Domain age
30 years
DNSSEC
No
Registry status
client transfer prohibited

Similar sites

What sites are similar to cff.org?

Website reports in the same category, with nearby monthly visits.

What's in this report

The report starts with a whole-site monthly visit estimate. Search visibility and public site facts follow when they exist.

  • Website traffic is a modeled whole-site estimate, with a source, observation period and confidence.
  • Search visibility is ranking keywords and search traffic, listed separately from whole-site visits.
  • Missing or partial values stay marked in the report.
Data notes →How estimates are produced →Website traffic sources →Claim, correct or hide this report →