A/B Testing Guides

Guide Collection

About this company

Fibr AI was founded in 2022 to solve the disconnect between hyper-targeted marketing channels (ads, email, search) and static website experiences. The platform combines software infrastructure, AI agents, and human-in-the-loop oversight to create personalized, dynamic web experiences at scale. It enables marketers to build AI-driven landing pages, run continuous experimentation, and personalize experiences based on ads, location, device, behavior, CDP/CRM data, and LLM-sourced traffic. The company is headquartered in Delaware, USA.

Founded 2022. Headquartered in Delaware, USA.

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Frequently asked questions

What is Fibr AI?
Fibr AI is an Agentic Web Experience Platform that transforms website URLs into intelligent, adaptive agents. Each page senses visitor intent, makes decisions, and reshapes itself in real time to deliver personalized web experiences.
When was Fibr AI founded?
Fibr AI was founded in 2022.
Where is Fibr AI headquartered?
Fibr AI is headquartered in Delaware, USA.
Who is Fibr AI built for?
Fibr AI is built for enterprises looking to personalize at scale, growing businesses starting their web optimization journey, and agencies or marketing affiliates looking to optimize websites for their clients.
What problem does Fibr AI solve?
Fibr AI addresses the disconnect where ads, email, and search are hyper-targeted and AI-powered, but website visitors land on the same static page regardless of where they came from. Fibr makes the website itself as intelligent and context-aware as the marketing channels driving traffic to it.
How does Fibr AI personalize web experiences?
Fibr AI uses AI agents combined with human oversight to detect visitor signals, decode intent, and rewrite page experiences in real time. Personalization can be based on ads, location, device, browser, behavioral signals, visit frequency, LLM-sourced traffic, CDP data, CRM data, and custom audiences.
What results does Fibr AI claim to deliver?
Fibr AI claims results including +28% higher ROI from AI-driven personalization, +30% lower customer acquisition cost (CAC) from intent-based targeting, and 4X more leads from personalizing experiences at scale.
What are the pricing plans offered by Fibr AI?
Fibr AI offers three plans: a Starter Plan for growing businesses (up to 1,000 experiences), an Enterprise Plan for large organizations requiring unlimited visitor sessions and unlimited domains/URLs, and an Agency Plan for agencies and marketing affiliates covering 10,000 monthly visitor sessions and 5 unique URLs.
What features are included in the Enterprise plan?
The Enterprise plan includes Web-Journey Personalization, LLM-Traffic Personalization, AI Landing Page Creator, Customized Agentic Workflows, White-Glove Assistance, CDP/CRM and Analytics integration, On-Brand Agent Training, and 24/7 Dedicated Support with unlimited visitor sessions and unlimited domains and URLs.
What security and compliance certifications does Fibr AI have?
Fibr AI states alignment with SOC 2, ISO 27001, GDPR, and CCPA standards.
What integrations does Fibr AI support?
Fibr AI integrates with CDP (Customer Data Platform), CRM systems, and analytics platforms.
Does Fibr AI support A/B testing and experimentation?
Yes. Fibr AI includes an Experimentation Suite that provides AI-powered hypothesis creation, automated variant creation, audience-based experimentation, statistical significance monitoring, traffic allocation setup, and continuous learning and iteration.
How does Fibr AI handle AI ethics and human oversight?
Fibr AI states that its agents adapt experiences without manipulating them, and that it prioritizes transparency, security, and human oversight at every layer. The platform operates with a 'humans-in-the-loop' model where human allies guide strategy, brand alignment, and key decisions.
How do I get started with Fibr AI?
Fibr AI directs prospective customers to book a demo to get started.
What topics are covered in the Fibr AI A/B testing guides?
The guides cover a wide range of A/B testing topics including copy testing, ad testing, email A/B testing, split testing, mobile app testing, hypothesis generation, sample size calculation, multivariate testing, SEO A/B testing, Google Ads A/B testing, Facebook A/B testing, Shopify A/B testing, WordPress tools, eCommerce testing, AI-powered A/B testing, pricing split tests, and comparisons of top A/B testing tools and vendors.
What are the key metrics to track in A/B testing according to Fibr AI?
According to Fibr AI, key A/B testing metrics include conversion rate, click-through rate, bounce rate, scroll depth, average order value, and average session duration.
What is the difference between A/A testing and A/B testing?
A/A testing checks the accuracy of your A/B setup by using identical versions, while A/B testing compares different variations to determine which performs better.
What is the difference between A/B testing and split testing?
Fibr AI covers the differences between A/B testing and split testing, including when to use each method and the key metrics to track for both.
What is the difference between usability testing and A/B testing?
Fibr AI's guide addresses when to use usability testing versus A/B testing and covers the key differences between each method.
Which A/B testing tools and vendors does Fibr AI compare?
Fibr AI compares 18 A/B testing vendors for 2025, including Fibr, Optimizely, VWO, Adobe Target, and Statsig, and also ranks the top 14 A/B testing tools for 2026 from a pool of 50+ vetted vendors.
How does AI change the A/B testing process?
According to Fibr AI, AI A/B testing is revolutionizing experimentation by delivering faster results and greater accuracy compared to traditional methods.

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