They call it the NEAT framework: https://blog.prolific.co/data-quality-at-prolific-part-1-what-is-a-good-participant/
Sometimes survey providers temporarily block an IP range. You could try resetting your router, clearing your cache, and possibly waiting a few...
Get a refurbished MacBook Air. They're considered by most to be the best bang for your buck in laptops.
Qualtrics cookies have a habit of getting corrupted. Clearing out the Qualtrics related cookies usually fixes it.
Could be because of this: https://arstechnica.com/tech-policy/2021/02/fed-outage-shuts-down-us-payment-systems-for-more-than-an-hour/
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