Unlocking Google Merchant + Google Ads, technical optimization of the website (freelancer, not an agency)

A freelancer (not an agency) is needed with practical experience in unblocking Google Merchant Center and Google Ads, as well as technical optimization of the site for passing moderation (feeds, microdata, policies, prices).

Collaboration format: tasks appear periodically; payment only after full completion of work (no advances or partial payments).

First task: unblock Merchant and Ads for the client.

In your response, please indicate:

1. Briefly 2–3 cases specifically on unblockings Merchant/Ads;

2. Typical reasons for blockages that you have worked with;

3. What is the most common reason for Merchant blockage in the category "Heating / Plumbing";

4. What you do in the first 24 hours after taking the task;

5. Estimated cost and timelines for the first task;