China ISP Ad Injection
It appears, that China is doing ISP-level ad-blocking and ad-injection.
Following are screenshots of xahlee.info, of the page: Guide to Keyboard Key Switch Mechanisms. Screenshots taken in Hangzhou, China, taken on .
xahlee.info is hosted in USA, and main audience is North American. xahlee.info runs Google Ads, and also amazon.com ads.
In the following screenshots, the square ads on the lower corner is foreign, likely injected by China's ISP.
Articles about ISP-level Ad injection:
[How a banner ad for H＆R Block appeared on apple.com—without Apple's OK. Someone, somewhere is injecting banner ads into webpages on the sly. By Nate Anderson. At http://arstechnica.com/tech-policy/2013/04/how-a-banner-ad-for-hs-ok/ , accessed on 2015-07-24 ]
Web Spam, Scam, SEO
- YouTube Scamer Stealing Video
- Web Domain Farm
- Do Not Donate to Wikipedia
- China ISP Ad Injection
- Snopes Runs Spam
- Unicode Confusables Spam, 2012
- Buy Followers Scam
- Twitter Spam Farm 2011
- Twitter Spam Farm 2012
- Facebook Fraud
- Translation SEO Scam
- Ask a Question Scam
- Machine Generated Spam
- Pretty Girl Spam
- Seo Hack on Alexa
- Where Do Spammers Came From
- Linkedin Spam Filter Collateral Damage
- Daily Mail Stealing Images
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