If you use Firefox as a browser, they have an exif viewer as an add-on.
https://addons.mozilla.org/en-US/firefox/addon/3905
This allows you to right click any web image and see whatever exif data is available:
http://i992.photobucket.com/albums/af47/EAS_photos09/IMG_1909.jpg
Handling APPx (0xe0) block.
Handling APPx (0xe1) block.
Endian = Motorola
* * * Parsing the IFD0 data * * *
10 directory entries (tags) found.
* * * Parsing the Exif SubIFD data * * *
32 directory entries (tags) found.
* * * Parsing the IFD1 data * * *
6 directory entries (tags) found.
* * * Parsing the Interoperability IFD data * * *
4 directory entries (tags) found.
Handling APPx (0xe2) block.
Handling APPx (0xe1) block.
Exif string not detected: 0x68 0x74 0x74 0x70 0x3a 0x2f
End of APPx data blocks reached.
Status = -3
Unable to extract some or all of the Exif data.
Exif IFD0
* Camera Make = Canon
* Camera Model = Canon PowerShot A530
* Picture Orientation = normal (1)
* ? (0x0000) = 0x00,0x00,0x00,0xa2
* Y-Resolution = 72/1 ===> 72
* X/Y-Resolution Unit = inch (2)
* Software / Firmware Version = GIMP 2.6.7
* Last Modified Date/Time = 2009:11:12 21:19:04
* Y/Cb/Cr Positioning (Subsampling) = centered / center of pixel array (1)
Exif Sub IFD
* Exposure Time (1 / Shutter Speed) = 1/200 second ===> 0.005 second
* Lens F-Number / F-Stop = 55/10 ===> ƒ/5.5
* Exif Version = 0220
* Original Date/Time = 2007:11:21 13:27:43
* Digitization Date/Time = 2007:11:21 13:27:43
* Components Configuration = 0x01,0x02,0x03,0x00 / YCbCr
* Compressed Bits per Pixel = 3/1 ===> 3
* Shutter Speed Value (APEX) = 245/32
Shutter Speed (Exposure Time) = 1/201.73 second
* Aperture Value (APEX) = 157/32
Aperture = ƒ/5.48
* Exposure Bias (EV) = 0/3 ===> 0
* Max Aperture Value (APEX) = 157/32 ===> 4.91
Max Aperture = ƒ/5.48
* Metering Mode = pattern / multi-segment (5)
* Flash = n/a (88)
* Focal Length = 23200/1000 mm ===> 23.2 mm
* Maker Note = 0x00,0x01,0x01,0x00,0x03,0x00,0x2e,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
* User Comment (Hex) = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
User Comment Character Code = not defined
* FlashPix Version = 0100
* Colour Space = sRGB (1)
* Image Width = 2318 pixels
* Image Height = 1438 pixels
* Focal Plane X-Resolution = 10368000/225 ===> 46080
* Focal Plane Y-Resolution = 7776000/168 ===> 46285.71
* Focal Plane X/Y-Resolution Unit = inch (2)
* Image Sensing Method = one-chip color area sensor (2)
* Image Source = digital still camera (DSC)
* Custom Rendered = normal process (0)
* Exposure Mode = auto exposure (0)
* White Balance = auto (0)
* Digital Zoom Ratio = 2592/648 ===> 4
* Scene Capture Type = standard (0)
* Image Unique ID = 49674C1CBCE446F7A439C42A394A007E
Exif IFD1
* Compression = JPEG compression (6)
* X-Resolution = 72/96 ===> 0.75
* Y-Resolution = 72/1 ===> 72
* X/Y-Resolution Unit = inch (2)
* Embedded thumbnail image:
Exif Interoperability IFD
* Interoperability Index = R98
* Interoperability Version = 0100
* Related Image Width = 2592 pixels
* Related Image Length = 1944 pixels