Web directories are an index to the topics available on the web.
Most times you go onto the net, you will want to search, so this can save some typing. Searching If you type pharmacy in the Find box of the search engine, you will get thousands of hits. Use the operators shown on the last page to narrow down your search. If a search results in thousands of hits, try adding another word to the search to refine the result. The information is there - you just need to practice search techniques to find it quickly and easily.