May 2026
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Global Rank
#600,477
71,517Showing Similarweb estimated data.
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Bounce Rate
47.4%
Pages per Visit
1.62
Avg Visit Duration
00:00:28
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Top 10 ndss.org Competitors
The Top 10 Sites Like ndss.org in May 2026 are ranked by their affinity to ndss.org in terms of keyword traffic, audience targeting, and market overlap
Dedicated to significantly improving the lives of people with Down Syndrome through RESEARCH, MEDICAL CARE, EDUCATION AND ADVOCACY
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Global Rank
#862,349
18,856Bounce Rate
48.45%
Pages per Visit
1.51
Avg Visit Duration
00:00:32
Similarity Score
100%This Privacy Policy explains how information is collected, used and disclosed by DSE and applies to information collected when you use or access our websites, p
Global Rank
#1,208,210
1,703Bounce Rate
46.12%
Pages per Visit
1.53
Avg Visit Duration
00:00:13
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92%It is commonly thought that sexuality is not a concern for people with Down syndrome. People with Down syndrome and other developmental disabilities are often assumed to be uninterested in […]
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Global Rank
#1,096,635
344,859Bounce Rate
45.3%
Pages per Visit
1.80
Avg Visit Duration
00:00:50
Similarity Score
90%The Canadian Down Syndrome Society (CDSS) is the national source of expertise promoting the contributions of Canadians with Down syndrome.
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Global Rank
#1,629,242
239,136Bounce Rate
50.64%
Pages per Visit
2.22
Avg Visit Duration
00:00:38
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85%Here are some frequently asked questions about Down syndrome. This page has an Easy Read option.
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Global Rank
#1,173,095
13,028Bounce Rate
32.27%
Pages per Visit
2.41
Avg Visit Duration
00:00:21
Similarity Score
83%Inclusive Education for All #15 18 May 2022 by Chris Barnes, Inclusive Education Officer, Down Syndrome International The quest for parents wanting their child to be ‘included’ at school can be traumatic and exhausting. All over the world, parents wish for an equal chance for their child to be taught alongside children of the same […]
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Global Rank
#947,284
55,072Bounce Rate
39.75%
Pages per Visit
1.85
Avg Visit Duration
00:00:23
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80%OverviewTopic AreasNICHD-Funded Data CentersMore InformationOverviewIeDEA is an international research consortium established in 2006 to provide a rich resource for globally divers
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Bounce Rate
77.18%
Pages per Visit
1.47
Avg Visit Duration
00:00:31
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78%On 21 March 2025, we hosted self-advocates and other experts who spoke up about support systems at the United Nations headquarters in New York.
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Global Rank
#2,880,579
605,890Bounce Rate
39.33%
Pages per Visit
2.33
Avg Visit Duration
00:01:48
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75%We’re Here Through Every Stage of Life The Gateway Down Syndrome Association serves, supports, and celebrates the lives of individuals with Down syndrome and their families, through every stage of life. GET INVOLVED Facebook Instagram Youtube Celebrating 50 Years with a New Name, Same Heart Formerly the Down Syndrome Association of Greater St. Louis, the […]
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Global Rank
#4,881,826
1,213,474Bounce Rate
71.93%
Pages per Visit
1.50
Avg Visit Duration
00:00:24
Similarity Score
74%- Company
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Global Rank
#3,711,696
134,293Bounce Rate
42.12%
Pages per Visit
1.90
Avg Visit Duration
00:00:29
Similarity Score
72%ndss.org's top 5 competitors in May 2026 are: globaldownsyndrome.org, down-syndrome.org, dsrf.org, cdss.ca, and more.
According to Similarweb data of monthly visits, ndss.org’s top competitor in May 2026 is globaldownsyndrome.org. ndss.org 2nd most similar site is down-syndrome.org, and closing off the top 3 is dsrf.org.
cdss.ca ranks as the 4th most similar website to ndss.org and downsyndrome.org.au ranks fifth in May 2026.
The other five competitors in the top 10 list are downs-syndrome.org.uk, nichd.nih.gov, ds-int.org, dsagsl.org, and nads.org.