All Live Optimizely Sites List
Optimizely serves 1,000+ enterprise organisations with A/B testing, personalisation, and content management. Optimizely users are organisations with significant digital experimentation programmes — typically e-commerce, media, and SaaS companies generating $50M+ in digital revenue.
Optimizely — Market Intelligence
Best for: Digital analytics tools, CRO agencies, content management, and enterprise digital experience platforms.
VP Product, VP Growth, and Chief Digital Officers control Optimizely decisions. Optimizely implementation requires dedicated technical resources.
Platform Facts
- ▸ 1,000+ enterprise customers use Optimizely
- ▸ Optimizely acquired Episerver CMS in 2021 — expanding to full digital experience platform
- ▸ Average Optimizely customer runs 50+ simultaneous experiments
- ▸ Optimizely customers include eBay, IBM, Dow Jones, and The New York Times
Optimizely Sites by Region
Site Traffic Tiers
| Monthly Traffic | % of Sites |
|---|---|
| High Traffic (>100K/mo) | 17% |
| Medium Traffic (10K–100K/mo) | 37% |
| Low/New (<10K/mo) | 46% |
What Is the All Live Optimizely Sites List?
The All Live Optimizely Sites List is a database of 79,195+ websites confirmed to be actively using Optimizely. Compiled using BuiltWith technology intelligence, it provides direct access to website owners and administrators who are already users of the Optimizely platform.
Unlike broad contact databases, this list is qualified by technology signal — making it uniquely relevant for companies selling complementary products, apps, themes, or services to Optimizely users.
35% of listed sites are US-based. Email accuracy is 92%+, last verified Q3 2026.
What's Included
| Field | Status |
|---|---|
| Website URL | ✓ Verified |
| Owner/Admin Email | ✓ Included |
| Business Name | Where Available |
| Contact Name | Where Available |
| Country | ✓ Included |
| Traffic Tier | ✓ Estimated |
| Technology Confirmed | ✓ Optimizely |
Who Uses This Database
Plugin & App Developers
Sell Optimizely plugins, apps, and extensions to 79K+ active Optimizely site owners directly.
Theme & Design Vendors
Reach Optimizely website owners for theme sales, design services, and visual optimisation tools.
SaaS & Software
Sell complementary SaaS tools — analytics, marketing, CRM, automation — to Optimizely users.
Agency Services
Offer SEO, PPC, and digital marketing services to 79K+ Optimizely site owners needing help.
Cold Email Outreach
Launch targeted outreach to Optimizely website owners — a highly specific, technology-qualified audience.
Competitive Intelligence
Identify businesses using competing or complementary technologies and reach them with targeted messaging.
Tools & Guides for Optimizely Outreach
About the All Live Optimizely Sites List
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Download the All Live Optimizely Sites List — 79,195+ verified websites using Optimizely with owner contact data.