Is my a/b testing tool slowing down my site?

No. It’s not. Your shitty variation code is.

The Future of Website Optimization

Insights from Optimizely’s first Industry Benchmark Report

Why Optimizely’s StatsEngine is like Nacho Libre for business risk

Like the title? Seriously, though…

HackWeek at Optimizely in Photos

This past week at Optimizely the ADEPT(A Design Engineering and Product Team) participated in our once…

Keeping Private DNS Simple

Migrating to Route 53 in under 100 lines of code

Behind the Design: Optimizely’s Mobile Editor

A journey through the design process of Optimizely’s…

De Agile Marketing Aanpak

Ik wil beginnen te vertellen waar Agile vandaan komt. In februari 2001 zijn de smartest minds op het gebied van…

Opticon 2015: Who I met & what I learnt after flying 9,000 miles to be there

…and what it’s done for…

Opticon Gözlemlerim — Optimizasyon Nasıl Hayatımızın Bir Parçası Olacak?

The Notebooks of Optimizely’s Design Team: A Photo Essay

Optimizely’s Design team is a diverse bunch, ranging from researchers to coders to designers. In the course of working with them, I noticed that everyone has their own unique note-taking style. Some people draw detailed sketches…