June 2026
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Global Rank
#404,903
140,528Showing Similarweb estimated data.
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Bounce Rate
38.79%
Pages per Visit
3.89
Avg Visit Duration
00:00:57
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Top 10 illusionsindex.org Competitors
The Top 10 Sites Like illusionsindex.org in June 2026 are ranked by their affinity to illusionsindex.org in terms of keyword traffic, audience targeting, and market overlap
Interactive demonstration of the “Benham’s Top Colours” with rotation
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Global Rank
#357,077
100,545Bounce Rate
38.55%
Pages per Visit
3.08
Avg Visit Duration
00:00:39
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100%- Company
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Country Rank
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Category Rank
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Bounce Rate
82.19%
Pages per Visit
1.20
Avg Visit Duration
00:00:01
Similarity Score
98%- Company
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Global Rank
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Bounce Rate
14.16%
Pages per Visit
1.84
Avg Visit Duration
00:00:03
Similarity Score
93%Top 10 finalists in the 2009 Contest
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Global Rank
#3,064,180
719,559Bounce Rate
58.81%
Pages per Visit
1.54
Avg Visit Duration
00:00:56
Similarity Score
89%Step into the World of Illusion! A unique attraction offering entertainment, learning, and fun for all ages. Plan your visit now.
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Bounce Rate
73.49%
Pages per Visit
1.44
Avg Visit Duration
00:00:33
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88%A stunning optical illusion by Gianni Sarcone. Master of Numbers (Genius of Numbers) uses numbers to create a hidden portrait and challenge perception.
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Global Rank
#5,057,007
1,134,306Bounce Rate
42.74%
Pages per Visit
2.39
Avg Visit Duration
00:00:36
Similarity Score
87%- Company
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Global Rank
#917,414
97,236Bounce Rate
45.83%
Pages per Visit
1.61
Avg Visit Duration
00:00:30
Similarity Score
86%- Company
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Bounce Rate
43.82%
Pages per Visit
2.34
Avg Visit Duration
00:01:29
Similarity Score
85%Give Today We can’t do it without you. Your generosity will allow Salk to remain at the forefront of foundational research. Please consider a gift or pledge using one of the methods outlined below.
Global Rank
#290,684
11,608Bounce Rate
38.96%
Pages per Visit
2.23
Avg Visit Duration
00:01:15
Similarity Score
84%- Company
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Global Rank
#2,591,423
69,101Bounce Rate
43.78%
Pages per Visit
1.66
Avg Visit Duration
00:00:18
Similarity Score
79%illusionsindex.org's top 5 competitors in June 2026 are: michaelbach.de, persci.mit.edu, perception.jhu.edu, illusionoftheyear.com, and more.
According to Similarweb data of monthly visits, illusionsindex.org’s top competitor in June 2026 is michaelbach.de. illusionsindex.org 2nd most similar site is persci.mit.edu, and closing off the top 3 is perception.jhu.edu.
illusionoftheyear.com ranks as the 4th most similar website to illusionsindex.org and worldofillusion.ie ranks fifth in June 2026.
The other five competitors in the top 10 list are giannisarcone.com, optics4kids.org, coglab.cengage.com, salk.edu, and elvers.us.