Nice and clean!
The
<title> tag is generally believed to be important to search engine optimization. Instead of "SSL-FAQ", you might consider changing the home page
<title> element to something like "FAQ on SSL (Secure Socket Layer) and Security Certificates". The exact choice of words should be informed by what keywords you deem most important for this site.
You might also want to break the FAQ answers into separate pages, and use
<title> tags tailored to each. Ups your total page count (and the inbound link count for your home page and the FAQ index page), gives you a chance to give each FAQ answer an inbound link with tailored anchor text, you can use carefully chosen keywords in each FAQ answer URL, etc.
There is some reason to believe that the
<h1> element will be deemed more important by Google than something like [b], so you might consider putting things like the "What is SSL?" header in an
<h1> tag. If you don't like the default display of
<h1>, a short, simple, inline style sheet will let you change it (for most modern browsers).
After a quick look through the usual suggestion tools, some terms you might want to work into more prominence include:
For consistency (and to avoid implying that the "//" should disappear), your home page should probably be revised to read:
Instead of "http://", you should see "https://" which tells ...