Wordpress website Maintenance (Backup, Security, Updates) & SEO - repost

My client website need to be maintained so I need to provide below solution 1 Backups 1. Reliable Backups We will provide premium-quality backup services for your WordPress site. We provide you the provision to automate your backups daily or o a weekly basis and ensure your data will be safe and retrievable. 1.2 Store backups off-site We will safely store your backups in cloud services : Google Drive 1.3 Send to other servers Also provide the option of sending the backups to other servers via FTP or Email Note: We need to have your login details to send backup to any of these locations. 2 Security 2.1 We use state-of-the-art encryption and security standards to ensure that your site is protected. 2.2 We will check your website for Backlisted, Malware, Malicious javascript, Malicious iFrames, Drive-By Download, Anomaly detection, IE-only attacks, Suspicious redirections & Spam. 2.3 Two-factor Authentication – Available with our two-factor logon technology 2.4 Broken Links We use Google’s safe browsing tool to check your websites for malware. The tool checks your website against Google’s constantly updated listed of malware pages and suspected phishing sites. By using this service you’ll be able to check if there are any links to known phishing sites on your website. These could either be in the comments or you may have had a link injection attack without knowing it. Having links to sites with malware, or links to phishing sites, is a real danger for your visitors. If they click on one of these links they could be redirected to a site that infects their computer. We performed a basic security check on your website and as of now its safe, but needs periodic checks. 3 Maintenance 3.1 Regular WordPress software Upgrades to the latest version 3.2 Clear all unwanted entries Remove unwanted post revisions, auto draft posts, spam comments and unapproved comments 3.4 Optimizing Optimize database tables of my WordPress site. 3.5 SEO Analysis, Keyword Rankings & Google Analytics integration. Now I am trying to do with ManageWP but facing few issues in implementing with that, so I Need support so setting up those things and solving providing good solutions for spam issues, as of now we have 10,000+ spams in client websites.