Short technical articles about troubleshooting and creating software systems by Jan Ploski at plosquare.com.
A few performance measurements of rendering a table with 15 columns and 1927 rows (a dense matrix with styled cell content) in different browsers:
Firefox, you're doing it wrong!
Yes, it's true. Firefox is very slow in rendering tables, especialy big tables. Opera 11 is faster in renedering big tables than MSIE 8.