1) Search strategy: keyword combination, general search engine+professional search engine, advanced search and related queries.
2) keyword list: establish a set of keyword and keyword combination list, and recommend the index:?
3) Search engines: general search engines (Baidu, Google), question and answer search (Zhihu), document search (Baidu Library, Douding, China HowNet, Wan Fang Data), forum search (Lilac Garden Forum), recommendation index:
4) Advanced search: use search description+keywords to recommend indexes:
5) Related query: Search by using known clues, and the recommended index is:?
Next, let me talk about my own commonly used search instructions:
1) Keywords+site: +URL: You can find many cached pages by searching in a website. For example, if you go to official website to search, it will be quite complicated and the information collected is not comprehensive enough, but through advanced search, you can get three times five divided by two.
2)intext: keywords, looking for a list of keywords involved in the content, which I usually use to search for news consultation.
There are other instructions: (The following instructions are not used skillfully, so they are useless to me)
3) Cache: The webpage has been deleted to view the snapshot;
4)allinurl/inurl: search for a specific url keyword contained in the url of a specific web page, which can be used in combination with other instructions;
5) Relevance: +URL: Inquire about the description of relevant web pages and find the website related to your website content;
6)info:+URL: it is a comprehensive instruction to query the listing information, recent snapshots, similar web pages, site links, internal links and links containing domain names of specific websites;
7)filetype: Search for files with specific suffixes, such as pdf, doc, etc.
8)allintitle/intitle: find the same words as the input information in the title of a specific web page, and find competitors;
9) Definition: Find a specific keyword;
10) Links: +URL: View external links;
1 1) domain: the Baidu-related domain of the query website, namely Baidu external link, is only used in Baidu search engine, which is equivalent to a keyword in Google.
Finally, repeat:
Keyword list and related query are really important, very important, very important! ! !