April 2026
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Global Rank
#528,960
22,795Showing Similarweb estimated data.
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Bounce Rate
45.18%
Pages per Visit
1.62
Avg Visit Duration
00:00:54
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Top 10 ndss.org Competitors
The Top 10 Sites Like ndss.org in April 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
#843,493
27,908Bounce Rate
45.59%
Pages per Visit
1.61
Avg Visit Duration
00:00:41
Similarity Score
100%Our online courses offer convenient and cost-effective access to up-to-date information and practical guidance for parents, teachers and therapists supporting c
Global Rank
#1,206,507
128,325Bounce Rate
42.77%
Pages per Visit
1.65
Avg Visit Duration
00:00:44
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92%Each year, the Down Syndrome Resource Foundation releases a short film on a topic related to Down syndrome. In these films, we share the lived experiences of people with Down […]
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Global Rank
#1,441,494
10,658Bounce Rate
47.27%
Pages per Visit
1.49
Avg Visit Duration
00:00:48
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90%Shareable, printable resources & quick guides to help support students in an inclusive education environment. For staff, students, & parents.
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Global Rank
#1,868,378
81,412Bounce Rate
44.19%
Pages per Visit
1.79
Avg Visit Duration
00:00:48
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85%Key points about the COVID-19 vaccines Find the latest information on the Department of Health website For the latest COVID-19 […]
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#1,186,123
172,429Bounce Rate
32.59%
Pages per Visit
2.18
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00:00:30
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83%This week's Inclusive Education blog looks at how we can work towards including all children in education settings.
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Global Rank
#892,212
113,367Bounce Rate
40.67%
Pages per Visit
1.87
Avg Visit Duration
00:00:51
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80%Learn more about the various initiatives that have addressed BPCA’s goals.
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Bounce Rate
75.45%
Pages per Visit
1.42
Avg Visit Duration
00:00:40
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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
#2,274,689
146,180Bounce Rate
39.85%
Pages per Visit
2.79
Avg Visit Duration
00:02:01
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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
#6,095,300
204,546Bounce Rate
59.21%
Pages per Visit
1.62
Avg Visit Duration
00:00:32
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74%- Company
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Global Rank
#3,577,403
242,270Bounce Rate
52.04%
Pages per Visit
1.64
Avg Visit Duration
00:00:22
Similarity Score
72%ndss.org's top 5 competitors in April 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 April 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 April 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.