Viewing profile — tdmckinlay

tdmckinlay

HN member

Joined: Mon, Sep 14, 2020, 3:43 PM UTC
HN karma: 1,080
Public activity: 183 items
HN profile: View on Hacker News ↗

About tdmckinlay

Founder of ariyh.com - 3min practical marketing insights based on science

Recent public activity

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Fixing chatbots requires psychology not technology
Tue, May 13, 2025, 11:23 AM UTC
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Comment #39979568
In a scientific study with 8 experiments, curved CTA buttons received 17% to 64% higher clicks (CTR) than buttons with sharp angles.

Tue, Apr 09, 2024, 2:04 PM UTC
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Comment #39979567
Tue, Apr 09, 2024, 2:04 PM UTC
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Comment #38414072
Sat, Nov 25, 2023, 3:26 PM UTC
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Comment #36799050
Thu, Jul 20, 2023, 11:27 AM UTC
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Comment #36799045
Thu, Jul 20, 2023, 11:27 AM UTC
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The shopping cart that boosts sales 33%
Tue, Apr 25, 2023, 1:23 PM UTC
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Comment #35555646
Thu, Apr 13, 2023, 2:06 PM UTC
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Comment #35043788
Mon, Mar 06, 2023, 5:20 PM UTC
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Comment #34694418
Tue, Feb 07, 2023, 3:59 PM UTC
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Comment #34517461
Wed, Jan 25, 2023, 12:29 PM UTC
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Comment #33877731
Tue, Dec 06, 2022, 10:18 AM UTC
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Comment #33721028
Wed, Nov 23, 2022, 4:12 PM UTC
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Coffee Increases Spending by 50%
Wed, Nov 02, 2022, 8:07 PM UTC
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Comment #33395674
Sun, Oct 30, 2022, 4:10 PM UTC
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The optimal free trial length
Tue, Oct 11, 2022, 11:56 AM UTC
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Handwritten thank you notes increase sales
Wed, Sep 07, 2022, 11:36 AM UTC
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Don’t sound weak. Use negations
Tue, Aug 30, 2022, 11:32 AM UTC
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Highly differentiated startups raise 117% more funding
Wed, Jul 20, 2022, 4:39 PM UTC
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Comment #32164775
Wed, Jul 20, 2022, 12:28 PM UTC
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The effect of [first name] in email subject lines
Thu, Jul 14, 2022, 12:07 PM UTC
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Procrastinating? Try Lowering the Stakes
Thu, May 26, 2022, 10:06 AM UTC
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How to Be a Mental Health Ally
Wed, May 18, 2022, 10:02 AM UTC
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Cats and dogs increase sales (of any product)
Wed, May 04, 2022, 10:52 AM UTC
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Critical Thinking Is About Asking Better Questions
Tue, May 03, 2022, 7:51 AM UTC