Variables for the Title Template field on the store setting page:

${title}

Title of the store, usually the name of the store.

${year}

Current year.

${month}

Current month in name, i.e. January … December.

${monthnum}

Current month in number, i.e. 1 … 12.

${day}

Current day of the month. 1 … 31

${lastdeal}

Date of the last deal posted for this store, i.e. 11 May 2021

${lastdealmonth}

Month + Year of the last deal posted for this store, i.e. May 2021

Current default:

${title} Deals, Coupons & Vouchers

Emphasis on the latest coupons:

${title} Coupons, Deals & Vouchers (${month} ${year})