Most of the city area and coast is built up, with coastal plain forests of pine and laurel mixed with orchards and other agricultural uses inland. The Pinellas Peninsula, separating Tampa Bay from the Gulf, is an area of broad, sandy beaches and palm trees. Clearwater and St. Petersburg are located here.
DWORD is a typedef for, as you mentioned, 'double word' sized integers. It's a way of sizing them, rather than giving bit numbers. 64 bit = QWORD (quad-word). They are useful, because that way you know you have, for example, 32 bits worth of space to store information in.
Your SEO keywords are the key words and phrases in your web content that make it possible for people to find your site via search engines. A website that is well optimized for search engines speaks the same language as its potential visitor base with keywords for SEO that help connect searchers to your site.