Instart Web Performance (Legacy) vs Sectigo SiteLock Website Protection Solutions: side-by-side comparison (2026)

Instart Web Performance (Legacy): A legacy web application security and performance optimization solution that combines security controls with performance enhancement features. Built by Akamai.

Sectigo SiteLock Website Protection Solutions: Website security platform with malware scanning, WAF, CDN, and DDoS protection. Built by Sectigo.

The table above shows where their features, integrations, deployment and company size fit differ.

Instart Web Performance (Legacy) is made by Akamai. Sectigo SiteLock Website Protection Solutions is made by Sectigo. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Instart Web Performance (Legacy) and Sectigo SiteLock Website Protection Solutions are both Cloud Web Application and API Protection products, and both cover WAF. Use the table above to see where features, deployment and company size fit differ.