Hi
They probably depend on Amazon related data. With the cookie you mean this:
httpreferer
Value http%3A%2F%2Fwww.google.nl%2Furl%3Fq%3Dhttp%3A%2F%2Fwww.points2shop.com%2Fmembers%2Fproof%2F%26ei%3DPMkiSt_AEIyV-gb965S9CQ%26sa%3DX%26oi%3Dsmap%26resnum%3D1%26ct%3Dresult%26cd%3D3%26usg%3DAFQjCNE7fraOUmtBbAiDRSZwWTcLz2I2VQ
I haven't seen link checker that flag this, while I suspect ad tracking on the site, not especially my kettle of fish,
links checked for bad stuff (none detected):
No zeroiframes detected!
Check took 5.59 seconds
(Level: 0) Url checked:
hxtp://www.points2shop.com/
Zeroiframes detected on this site: 0
No ad codes identified
(Level: 1) Url checked: (script source)
hxtp://www.points2shop.com/scripts/head.js
Zeroiframes detected on this site: 0
No ad codes identified
(Level: 1) Url checked: (script source)
hxtp://www.points2shop.com/scripts/dojo2/dojo/dojo.js
Zeroiframes detected on this site: 0
No ad codes identified
(Level: 2) Url checked: (iframe source)
hxtp://www.points2shop.com/scripts/dojo2/dojo/+burl++
Blank page / could not connect
No ad codes identified
(Level: 1) Url checked: (script source)
hxtp://www.points2shop.com/scripts/global.js?r=401
Zeroiframes detected on this site: 0
No ad codes identified
(Level: 1) Url checked: (script source)
hxttp://www.google-analytics.com/urchin.js
Zeroiframes detected on this site: 0
No ad codes identified
What DavidR goes on about: I think you get 250 points for registering and verifying your phone not 250 points for each one. I f you just sign-up without confirming your phone number you will get zero points. So nothing for free, folks...
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polonus