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Webdev:Cesium:Beacons: Difference between revisions
Moved Page Speed info into future section, added future versions where changes expected.
(Updated the list based on latest discussions →YSlow) |
(Moved Page Speed info into future section, added future versions where changes expected.) |
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= Overview | = Overview = | ||
This page is for tracking beacon information from YSlow and PageSpeed. It is intended both as a reference '''and''' brainstorming tool.<br> | This page is for tracking beacon information from YSlow and PageSpeed. It is intended both as a reference '''and''' brainstorming tool.<br> | ||
= YSlow Beacon Parameters = | |||
= YSlow Beacon Parameters | |||
*w – size of the page in bytes (v1 sent size in kilobytes) | *w – size of the page in bytes (v1 sent size in kilobytes) | ||
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*ynofilter – Avoid AlphaImageLoader filter | *ynofilter – Avoid AlphaImageLoader filter | ||
*yimgnoscale – Do not scale images in HTML | *yimgnoscale – Do not scale images in HTML | ||
*yfavicon – Make favicon small and cacheable | *yfavicon – Make favicon small and cacheable | ||
= PageSpeed Beacon Parameters = | = PageSpeed Beacon Parameters = | ||
Currently, Page Speed does not support beacons, but starting v1.2 it will, [[#PageSpeed 1.2|see more info below]]. | |||
= Future Beacon Parameters | = Future Beacon Parameters = | ||
A future goal is to have YSlow and PageSpeed beacon detailed information about a page's performance. This can be in addition to a normal GET | A future goal is to have YSlow and PageSpeed beacon detailed information about a page's performance. This can be in addition to a normal GET request. The URL parameters can have basic information while a larger response in the POST body can contain detailed statistics regarding a page's assets and score. | ||
=== YSlow | === YSlow 2.0.1 === | ||
Starting with v2.0.1, besides the existing beacon preference: beaconUrl and optinBeacon, a new preference will be added to control the information to be included in the beacon. | Starting with v2.0.1, besides the existing beacon preference: beaconUrl and optinBeacon, a new preference will be added to control the information to be included in the beacon. | ||
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New beacon parameters: | New beacon parameters: | ||
* lt - Page load time ( | * lt - Page load time (basic) | ||
* g - json tree of the resultset (scores of all rules in the ruleset) ( | * g - json tree of the resultset (scores of all rules in the ruleset) (grade) | ||
* w_c - page weight with primed cache ( | * w_c - page weight with primed cache (stats) | ||
* r_c - number of requests with primed cache ( | * r_c - number of requests with primed cache (stats) | ||
* stats - json tree of stats, e.g. <pre>{"doc": { "r": 1, "w": 36.1 }, "js": {"r": 3, "w": 29.0 }</pre> ( | * stats - json tree of stats, e.g. <pre>{"doc": { "r": 1, "w": 36.1 }, "js": {"r": 3, "w": 29.0 }</pre> (stats) | ||
* stats_c - json tree of stats with primed cache ( | * stats_c - json tree of stats with primed cache (stats) | ||
* comps - json tree of comps, e.g. <pre>{"doc": { "url": url, "w": size, "gzip": 36.1, "cr": 320, "cs": 971,"expires": "2009/10/11", "response": 537, "etag": "xxx-xx"}}</pre> ( | * comps - json tree of comps, e.g. <pre>{"doc": { "url": url, "w": size, "gzip": 36.1, "cr": 320, "cs": 971,"expires": "2009/10/11", "response": 537, "etag": "xxx-xx"}}</pre> (comps) | ||
=== PageSpeed 1.2 === | |||
Starting with v1.2, Google PageSpeed will start supporting beacons. You can see documentation in progress here: [http://code.google.com/p/page-speed/wiki/BeaconDocs http://code.google.com/p/page-speed/wiki/BeaconDocs] | |||
And original bug used for tracking this feature here: [http://code.google.com/p/page-speed/issues/detail?id=58 http://code.google.com/p/page-speed/issues/detail?id=58] | |||