completely unfiltered search engine

For the current domestic mainstream search engine is also such a few: Baidu, Google, Sogou, search, Youdao, love to ask, Bing and other users should be rarely this blog will not be elaborated. In addition, it is worth mentioning is the search and just appeared in the 360 comprehensive searches, but the current situatio

process is a convolution process. This is not a problem in signal processing. Because first, the frequency of the automobile engine is fixed, and second, the noise at this frequency is repeated, as long as the signal is collected for several seconds for processing. In a broad sense, noise can be detected and eliminated as long as it is not completely random and correlated. (In fact, Gaussian white noise th

The general search engine processes Internet webpages. Currently, the number of webpages is tens of billions. Web Crawlers of the search engine can efficiently download massive volumes of webpage data to a local device, create an image backup for an Internet webpage locally. It is a key and basic component in the

Search Engine by Scott Mitchell As a Web site grows, finding content on the site becomes increasingly difficult. To combat the difficulty of finding relevant information on a large site, many developers turn to writing a search engine for their Site. This article discusses you to implement such a system using Active S

advertisers, based on "strong enemy, I want to hide", "enemy, I want to retreat", "weak enemy, I want to attack", "haokan", "I want to beat a snake", and "take advantage of him "the disease is killing him "...... The principle-_-B... we should try to avoid these keywords from getting broken. Focus on keywords with a large search volume and a small degree of competition, such"Shanghai New Oriental","Shanghai New Oriental School","Shanghai New Oriental

1, the use of the framework of Web pages: Within the framework of the content is usually not within the search engine crawl. 2, too many pictures, too little text. 3, submit the page to another site: Search engine may completely skip this page. 4, submit too frequently: one

collected information, but also arrange them according to certain rules. In this way, the search engine does not need to review all its stored information and quickly find the desired information. Imagine that if the information is randomly stacked in the search engine database without any rules, it will have to

Sphinx search engine to index data, the data is loaded in one time, and then done so after saving in memory. This allows the user to search only when the data is retrieved on the Sphinx server. Moreover, the Sphinx does not have the MySQL companion disk I/O flaw, the performance is better.Other typical usage scenarios1. Fast, efficient, scalable and core full-te

restricted area can be avoided. The following is my personal summary of several points, mainly explain the Baidu search engine taboo points: First, the website title frequently changes the question The site is in the SEO optimization, in the not completely stable, it is best not to change the title content frequently, because it is still in the Baidu assessmen

, javascript factors or flash sites, practices to the search engine ingest and the index brings trouble. So if you expect not to beSearch engine includedwords, the most direct means, or write robots files. 2, some of the navigation ability of the hyperlink is completely simulated with JavaScript, for example, in the HT

How many pages are indexed on my site? If you want to know how many pages are indexed on your site, perform a simple test first. Go to Google or other search engines you like and search for your company name. If the company name is a common name (such as AAA plumbing or Acme industries), then add the region (AAA plumbing Peoria) or the company's most famous product (ACME industries sheet metal ), check wh

, related words, variant forms (such as: add space, reverse order, typos, etc.), completely contain the keyword phrase (word order can not be reversed). Therefore, a wide range of matching can help advertisers locate more potential customers, enhance brand awareness, save a lot of program design, material writing, system settings and other operating time. Then, in the application of a wide range of search

type of Web page to develop anti cheating rules. The most common such as: your site has not many links to point, but suddenly in a certain day or a period of time a large number of links to point, search engines will think that it is counterintuitive, may judge you for cheating. According to the above General idea, the website link construction strategy only needs to take three points as the principle: Link to a good website Do not link to spam si

Article transferred from: http://blog.csdn.net/hguisu/article/details/79697571. Overview In relational database systems, indexing is the most efficient way to retrieve data ,. However, for search, it does not meet its special requirements: 1) Massive Data: Search Engines face massive data volumes. Large commercial search engines like Google and Baidu index hundr

long, frequent revision is very easy to cause the site down right. May even be the search engine completely k off. 7: Whether to use the H1 label. If you find the site down right, check the internal procedures, recommend the removal of H1 tags. 8: After the site down right to keep the article updated every day. Once the site is the

search engine may think that your website content is not important, or you may encounter other problems during crawling. It is also important to use these files correctly. The so-called "difference is a thousand miles "! If used properly, the crawler will successfully index all the web content; on the contrary, it may completely crawl failure-it seems that these

, every time to serialize the paragraph, and then every time, and then all the non-full amount of data to merge segments, Then the system basically only a whole number of segments and an incremental segment, retrieval is very fast. If your system is a large-scale real-time changes in the system, such as the log system, then the whole index is meaningless, because the log system retrieval is not so high real-time requirements, then the strategy of the paragraph can be each new 100,000 data per

process, it is not possible to like this full width first, but limited width first, the following figure: 　　 Above, our spider in retrieving the G link, through the algorithm found that the G page has no value, so the tragedy of the G link and subordinate H link was spider to harmony. As for the G link, why is it being harmonized? OK, let's analyze it. 2, not fully traverse link weight calculation: Each search

of the chain efficiency to the extreme" more suitable for novice webmaster learning. 　Two: Replacement Web server will be down right? In the traditional optimization scheme, more owners think that the replacement of the Web server will be down the right, but really? For the replacement of IP sites, search engine performance is a short snapshot stay of the observation period, the period does not necessar

Search Engine | optimization I think it is absolutely necessary to generalize some of the most frequently occurring problems in search engine optimization and provide them to those who want to get a higher ranking in search results. I listed below the most common