150-300 words for 5 article

write 150 - 300 words summary of each article below.

https://www.kaushik.net/avinash/nudges-creating-urgency-higher-conversions-revenue/

https://www.interaction-design.org/literature/article/creating-personas-from-user-research-results

https://contentmarketinginstitute.com/2019/03/link-building-strategy/

https://contentmarketinginstitute.com/2019/03/definitions-content-branded-native/

https://contentmarketinginstitute.com/2019/04/content-gap-seo-ux/