\s*any whitespace character, repeated any number of times
<div class="results-count">the literal text <div class="results-count"> (case sensitive) Negated Character Class[^\n]* *matches any number of characters outside the set below:
\na line-feed (newline) character (ASCII 10)
\na line-feed (newline) character (ASCII 10)
\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match
.*?any character, repeated any number of times
Positive Lookahead(?=\n\s*<div class="clear"></div>) \na line-feed (newline) character (ASCII 10)
\s*any whitespace character, repeated any number of times
<div class="clear"></div>the literal text <div class="clear"></div> (case sensitive) g modifier: global. Finds all matches instead of stopping after the first
s modifier: single line. Allows a dot to match line terminators