The Science of Crawl: Improving on PageRank
blog.urx.com
blog.urx.com
TL;DR: Search is hard. Google and others have taken ranking to levels far higher than PageRank, which is nearly 20 years old now.
As for URX, a company whose pitch is "Get paid to link into apps. It's not an ad, it's an action" probably isn't interested in improving search quality.
There's a big opportunity for Apple to move into search and offer a higher-quality experience for Apple customers. Apple makes their money selling to their users, not selling ads.
(Our pitch, of course, is to automatically do some due diligence on the company and use business legitimacy as an input to ranking. This works reasonably well, but for an ad-supported search engine, does not maximized profits. Adsense (ads on third party sites) is 30% of Google's revenue.)
The article discusses applying PageRank to help decide how a web crawler should discover new content. While this article does not touch on how URX evaluates search quality, I can promise it's a metric we care deeply about. One of the slogans on our home page "Page content + user context = relevance".
Happy to answer any questions.
If PageRank was really as useful as they say, Google would have had tons of high-quality competitors from day 1.
Just some patents would never have kept competitors from moving in on this 200B market.