>AOL's Netfind says it is powered by Excite >Magellan's search is powered by Excite That means they are paying to use the software developed BY Excite, not that they are also using Excite's own robots. They are different sites, so submit to both (or all three).
>Also, while browsing the internet I came across an interesting meta >tag. I don't remember exactly what it was but it had something like >index or changes every 15 days.
You can use it, but the SEs are probably not programmed to follow what it says.