SiteGround is one of the most reputable web hosting providers in the industry, and its affiliate program reflects that quality with CPA payouts ranging from $40 to $75 per sale. The tiered commission structure rewards higher-volume affiliates, which provides good motivation to scale. SiteGround's strong reputation for excellent customer support, reliable uptime, and WordPress optimization translates into solid conversion rates. The brand essentially sells itself to informed buyers. The CPA model ensures immediate, predictable earnings per referral rather than waiting for recurring payments. On the downside, the one-time payment structure means you miss out on lifetime customer value, and SiteGround's pricing is higher than budget hosts, which can reduce conversions among cost-sensitive shoppers. The program provides quality banners, text links, and promotional materials. SiteGround's affiliate program is an excellent fit for WordPress bloggers, web development tutorial sites, and hosting review publishers who can speak authentically about the product's strengths.