tailieunhanh - Robot Builders Source Book - Gordon McComb Episode 1 Part 7

Tham khảo tài liệu 'robot builders source book - gordon mccomb episode 1 part 7', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 222 INTERNET-SEARCH Searching Wisely Enter robotics into the search bar and you ll get over a million Web pages As you can imagine robotics is a popular field of endeavor but using a common search phrase such as this will get you nowhere fast. Fortunately provides a number of ways to narrow your search so that you have more chance of finding what you want. Here are some tips. Like most search engines uses keywords to match your search phrase with the content of a Web page. Keywords can be contained in the title a special hidden keywords section of the underlying HTML code that forms the Web page or the text of the page. How ranks the relevancy of the keywords it finds on pages is a closely guarded secret but through observation it s apparent the search engine favors keywords that appear in the title of the page. Therefore if a page says Robotics Stink it will likely be ranked highly among pages on robots simply because the phrase robotics is in the title. Knowing this you can more readily search for companies products or information by using search terms that are most likely to appear in the title of Web pages. Those Web page creators that use non-descriptive titles or leave them blank will be ranked much lower in the search results. That s too bad for them. You can tell to ignore keywords if they don t appear in the title thereby limiting the search to only words that appear in the titles of pages. You do this with the intitle modifier or its close cousin allintitle . Use intitle robotics to find Web pages on which robotics appears only in the title. Note the colon after intitle. Also note there is no space between the colon and the keyword. Ignoring Nonrelevant Pages Try the intitle robotics search. You ll find that at least some of the so-called hits on the first couple of pages are not about mechanical robots but about the . Robotics brand of modems fax modems and early PalmPilots. Unless you tell it .