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Category: A/B Testing

Optimizely

Based on 125 real audits

32
Avg. Performance
90
Avg. Accessibility
87
Avg. Best Practices
91
Avg. SEO
65
Avg. Security
72
Avg. Composite
32 /100
Avg. Performance
186 ms
Avg. TTFB
72 /100
Avg. Composite
125
Sites Audited

How Optimizely sites compare

Optimizely sites tend to score below average on performance (32/100), compared to the global average of 66/100.

Recent Audits

See all 117 websites using Optimizely →
SitePerformanceGradeAudited
elastic.co40B2026-05-10
sonos.com42C2026-04-22
fundable.com25D2026-04-22
brennancenter.org32C2026-04-22
brandwatch.com3C2026-04-22
corel.com45C2026-04-22
elledecor.com58C2026-04-22
ledger.com56C2026-04-22
smartasset.com26C2026-04-22
feedingamerica.org28C2026-04-22

Commonly Used With

Sites that use Optimizely also commonly use:

Google Tag Manager Tag managers 109Open Graph Miscellaneous 109Google Search Console Analytics 100Microsoft Analytics 79Priority Hints Performance 68HSTS Security 67Google Analytics Analytics 66Facebook Analytics 65React JavaScript frameworks 65core-js JavaScript libraries 64

Compare with...

Optimizely vs Google Tag ManagerOptimizely vs Open GraphOptimizely vs Google Search ConsoleOptimizely vs MicrosoftOptimizely vs Priority HintsOptimizely vs HSTSOptimizely vs Google AnalyticsOptimizely vs FacebookOptimizely vs ReactOptimizely vs core-js

FAQ

What is the average Lighthouse performance score for Optimizely sites?
Based on 125 real audits, Optimizely sites score an average of 32/100 on Lighthouse performance.
How does Optimizely compare on web security?
Optimizely sites score an average security grade of 65/100 in BeaverCheck audits.
What is the average page load time for Optimizely websites?
The average Time to First Byte (TTFB) for Optimizely sites is 186ms based on 125 audits.
How can I improve my Optimizely site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your Optimizely site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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