Full SEO Checklist is here: https://mg361.infusionsoft.com/app/attachment/21279/0d7c5af2682bedcc9ec8837355900df8

Additional steps to consider:

• Check license for imember360
• Is client on Advanced Network for WP Engine?
• Does the website allow bots/spiders for search?
• Caching turned on with specific page exceptions?
• Logo in navigation links to homepage?
• Akismet is turned on?
• Random/default themes are removed from WordPress?