3 ms·

I'm not sure any online service can be expected to be around in 30 years. 1 year, definitely. 5 years, probably. 10 years, not so sure. 20 years, insufficient

I'm not sure any online service can be expected to be around in 30 years. 1 year, definitely. 5 years, probably. 10 years, not so sure. 20 years, insufficient data.