Testing Results Of Google Indexing SWF Files

A few days ago, we did a test on Google’s swf indexing capabilities and here’s our new findings. You can try to see the result from Google. We are still testing at the moment, so the actual page may not be reflected in Google.

  1. Search results link the HTML pages instead of directly linking to swf files. As I mentioned in my previous post, a direct link to swf is as good as not indexing at all because information like swf dimensions and possible parameters set by HTML will be lost and the swf file will not display properly or will not work at all.
  2. Up to today, Google hasn’t following the links within swf files. What Adobe and Google promised that the spider can click at buttons like humans is not shown yet. We’ve tried various methods of putting the link, flashvars, xml and hard-coded with onRelease and on(release), but none seems to be working.
  3. Embedding swf using <object> has much higher pick up rate than using the “AC_RunXXXX.js”.
  4. SWFObject works out of the box, oh yeah!
  5. Yahoo! doesn’t index swf files at the moment.

Testing

This post is meant to test capability of google indexing flash contents.

google indexing flash content swf adobe testing

iBeer, Another iPhone Toy

Looks really fun!

This one is definitely done in Objective-C.

vikingsmackdown.com Brilliant Simple Idea

Developing iPhone stuff with Cocoa, Objective-C and xCode? Take a look at www.vikingsmackdown.com. If you don’t have an iPhone, you can view the video in this article from TechChurch.

I thought it was built with the accelerometer and stuff but it was just JavaScript! It listens to a Safari browser event, “onorientationchange”. So technically, it’s not motion sensing. It’s a very old JavaScript event “onresize”. All other phones with a rotatable browser can also implement this diea.

More information of developing JavaScript based applications or games can be found at Apple Web Apps DevCenter.

Concerns Regarding SEO For SWF

  1. Cloaking. It’s too easy to cloak with swf files: off-stage text, transparent/invisible text, text on the stage but users can never reach or use ActionScript to hide text.
  2. Bad user experience. When a user clicks at a swf link in search results, the swf file will be opened ‘nakedly’ in the browser, filling up the full browser. If the swf file is meant to be shown in full browser, it’s not much a problem. However, most of swf files are meant to be shown in a specific dimension and they will scale up and get pixelated in this case.
  3. Broken link. Following from point 2, if the swf file is directly opened in a browser, some swf files can not run properly. Some files require communication with JavaScript and some need the data set by flashvars (in embed tag) or addParameters (in swfobject).
  4. Cloak to solve the problem. Problem 2 and 3 can be solved with some detection codes. If the swf file detects that it’s ‘naked’, without a HTML holder, it can automatically refresh to the HTML page.  However, the problem is that you are cloaking.
  5. Inaccurate link. A swf link from a search engine doesn’t directly bring the user to the information he/she is searching for, in most cases. It’s very unlikely that when a user searches for “curry chicken” and the linked swf file has “curry chicken” is in the landing screen. Most likely, the user needs to click around to look for the content again. On top of that, Flash does not support full page text search and of cause, search engine can’t highlight the search words either.

DiTA - an asdoc GUI Beta2 Now

I’ve made this little AIR application to generate asdoc commands. It’s in BETA 2 now. Not sure whether I should work on it further more because I’d like to keep it simple. The project is hosted here. Please help to report any bugs/issues at the issues page.

Politics of country drop down menu: solution

To avoid HongKong, Taiwan and China’s “one China” policy problem, do not mention the word “country” in your *uhem* drop down menu. Use something like, “location”, “where do you live?” and “your region” etc.

Politics of country drop down menu

If you list China, Hong Kong and Taiwan as 3 different countries, you’ll get complained by Chinese.

I seriously feel that at the current moment all Chinese should spend more energy cleaning up Beijing streets other than hunting down companies who list countries wrongly.

BTW, I think website domains should change, too. .com.hk is wrong. It should be .com.cn.hk

3D

3d

Inspired by this blog entry: http://impossiblearts.com/blog/2008/05/06/bernhard-kerschbaumer-3d-portfolio-reel/

I was trying very hard to find Papervision’s traces but couldn’t then I realised this is a portfolio of a 3d guy not a 3d portfolio. 

Papervision3D LookAt problem and work around

In Papervision3D, all classes that extend DisplayObject3D inherit its lookAt function. But the problem is the result of A.lookAt(B) sometimes ends up as A back facing B. This problem is more obvious when you want to rotate a plane to face the camera. The plane becomes invisible because it’s back facing the camera. If you set the material to double-sided, the material is mirrored which is not acceptable in some cases.

To work around the problem without touching 3D rotations, you can create an empty object3D as C and place it along vector BA and call A.lookAt(C). Vector BA can be calculated as {A.x-B.x, A.y-B.y, A.z-B.z} and the position for C should be {BA.x*1.1+A.x, BA.y*1.1+A.y, BA.z*1.1+A.z}. The number 1.1 is just an arbitrary number. Any number greater than 1 will do the trick.

I’ve done this piece of ugly thing as a demonstration and the source is here.