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Google I/O 2009 - Performance Tips for Geo API Mashups

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Uploaded on Jun 1, 2009

Google I/O 2009 - Performance Tips for Geo API Mashups

Pamela Fox, Marcelo Camelo, Sasha Aickin

-- Contents --
0:10 - Performance Tips Intro
0:50 - Why Performance Matters
1:42 - Loading the Javascript API
11:15 - Loading Many Markers
14:02 - Redfin's SuperMarker
19:40 - Too Many Dom Nodes
24:10 - View-Only Visualization
26:31 - Tiny Clickable Markers
30:20 - Rendering Large Polys
31:00 - Lightweight Poly
33:25 - Too Many Points
34:35 - Encoded Polys
35:40 - Browser + Vector Graphics = :(
36:40 - Flash API
37:58 - Tile Layers
40:44 - Qualification Program
42:11 - Questions
-- End --

This talk will provide tips on reducing latency for your maps mashup, discussing topics like marker management, clustering, custom tiles, static maps, flash maps, encoded polys, light markers, latency oriented features of the JavaScript Maps API, and more.

For presentation slides and all I/O sessions, please go to: code.google.com/events/io/sessions.html

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