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Lessons Learned: Why PHP won

Startup Lessons Learned

Lessons Learned by Eric Ries Monday, January 12, 2009 Why PHP won When I first learned to program on the web, Perl + CGI was the dominant platform. But by the time I was building my first websites for commercial use , PHP had taken over. Writing unit tests or mock objects in PHP is an exercise in constant frustration.

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Fear is the mind-killer

Startup Lessons Learned

I spent some time with his company before the conference and discussed ways to get started with continuous deployment , including my experience introducing it at IMVU. Moreover, approaching the problem from the direction that I had intuitively is a recipe for never reaching a point where continuous deployment is feasible.

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Lessons Learned: Five Whys

Startup Lessons Learned

Because five whys kept turning up a few key metrics that were hard to set static thresholds for, we even had a dynamic prediction algorithm that would make forecasts based on past data, and fire alerts if the metric ever went out of its normal bounds. Case Study: Continuous deployment makes releases n.

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Lessons Learned: Achieving a failure

Startup Lessons Learned

Departments were built and were even metrics-driven. But there was no feedback loop to help the company find the right metrics to focus on. Startup Visa update ► February (5) Kiwi lean startup + Australia next Why diversity matters (the meritocracy business) Beware of Vanity Metrics (for Harvard Business Rev.

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Lessons Learned: The one line split-test, or how to A/B all the time

Startup Lessons Learned

Focus on the output metrics of that part of the product, and you make the problem a lot more clear. To promote this metrics discipline, we would present the full funnel to our board (and advisers) at the end of every development cycle. Max Levchin of Slide and Paypal has noted that 10% of Slides headcount is devoted to metrics only.

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Lessons Learned on Mashable today

Startup Lessons Learned

The core of the article is my first attempt to articulate the key metrics (in graph form) that I believe demonstrate customer value. Startup Visa update ► February (5) Kiwi lean startup + Australia next Why diversity matters (the meritocracy business) Beware of Vanity Metrics (for Harvard Business Rev.

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Lessons Learned: Lean hiring tips

Startup Lessons Learned

This is another sub-optimization caused by incentivizing the wrong metric. Particularly the Continuous Deployment and Split testing posts. Startup Visa update ► February (5) Kiwi lean startup + Australia next Why diversity matters (the meritocracy business) Beware of Vanity Metrics (for Harvard Business Rev.

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