Windows Phone 8.1 adds compelling user-facing features, but it's a bit of a mystery just how much developers will be able to take advantage of them. The revised smartphone operating system from Microsoft will hit the street as soon as May in new hardware, and will be distributed to existing handsets by the summer months.
SEOmoz, a leader in SEO software, has offered link intelligence APIs for a few years (Mozscape being the latest). Although Mozscape has garnered high adoption rates (over 10 million requests/day), customer feedback uncovered shortcomings. SEOmoz now knows that 10 requests/second and a max of 50 URLs/batch "is not able to support everyone's use case." Accordingly, SEOmoz enhanced Mozscape API capabilities and is currently in beta. Although the beta is in its early stages, throughput has increased 400%.