Basically, there's a disconnect between how fast Zapper's actually rendering the text string, and how fast your browser can deal with such a massive chunk of te

Basically, there's a disconnect between how fast Zapper's actually rendering the text string, and how fast your browser can deal with such a massive chunk of text actually being requested for display. Zapper gets its job done in 40ms, but the browser.. doesn't. Try dropping the number of rows - I had good luck with 1,000.