Here is List of Tips / Tricks and Legit ways to increase impression and views.
By Ranking your Gig: Very few peoples knows Fiverr is using Searching Alogs to show list of Gigs. Use most searchable keywords in your Gigs. Any One searching same Service, your gig should be one the first page. Yes! Old SEO method applies.
Using Service Requests: You can see custom buyer request, apply and send offer to those requests. You Gig impression and views also increase.
3: Social Media: Social Media is also playing vital role to gain the views and impression. Use Facebook Groups and LinkedIn are 2 best methods, not only views may be you also got some Orders if you use LinkedIn. You know LinkedIn is one of the serious social media place to get some B2B Leads.