ocr: In addition to the conventionalindexes that include many different categories, there are a few indexes which concentrate specifically - on a - certain subject. For - example, the GNN page contains a list of ousiness sites on - the Web. Using these more-focused tools can save youal lot of time and effort. On - the other hand, since they are smaller, these ndexes may not include all relevant sites. Now that you've learned how to use the menu-based strategy, it's time to studythe keywords-based strategy. Click Next'tocontinue
