You can check out this session on


David Lewis

David Lewis


About this Session

In this talk David will tell the story of Trainline’s multi-year crawlability project code named Black Widow. Join the session and listen to the story of why millions and millions of pages were deleted, the results that followed and what we learnt along the way.

Sign up to the mailing list for more info about the event
How we use the data in this form.