Progressive Web Apps

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NCAUG Talk: Open Source Software in Local Government

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Performance strategies for GeoPortal

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Generating your own OpenMapTiles

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Tightening the Belt

If you make web pages and you haven’t seen Maciej Ceglowski’s The Website Obesity Crises, you should carve out an hour and watch it. Here’s a text version if you prefer reading. In 2016 the average web page size was 2.3

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Vector Tiles - 2017 NC GIS Conference Talk

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Fun with HTTPS/H2 Part 2

Imgur

Maximum warp engage! Let’s put H2 through a simple performance test.

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Fun with HTTPS/H2 Part 1

Spooling out a new HTTPS/HTTP2 app with tools like nginx and Let’s Encrypt is pretty easy these days. Converting current HTTP apps to HTTPS is where all the fun happens. And by fun I mean swearing.

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Parent and Iframe Communication

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Making your own vector tiles with Tippecanoe

Want to build your own vector tiles? tippecanoe is the droid you’re looking for. There are two steps to this process:

  • Get your layers in GeoJSON.
  • Run tippecanoe.

Optional steps include proclaiming bullshit loudly at the idea it really did what it said it did that quickly, and setting your other tile making tools on fire.

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