In other words, when a user searches a search engine (e. G. 100 degrees) for a key word that is relevant to your website content, seo can get you a higher ranking on the site and bring you more users by bringing more traffic to your site。
Search engine working principles
The rationale for the search engine work is simple and divided into three parts: crawling and grabping, pre-processing, ranking。
Crawl and grab: crawl and grab are the basis for access to content in search engine tools, the search engine itself does not produce content, and the search engine is simply a porter of content (nature)。
Pre-processing: just as we're sorting out documents, the search engine pre-processs the messy content when it gets a lot of content。
Ranking: by certain rules, so many well-structured elements are ranked。
Crawl and grab:
When it comes to creeping and capturing internet content, it comes to spider-man。
Spiders are the search engines that use to climb and access pages, and he thinks, like the spiders of the real world, that the web is crawling on the internet, and when we climb to a website, the content of the site is recorded, so that the search engine is recorded and other users can search the site through the search engine。
The search engine actually contains a more complex logic, which is not derived here. Also with regard to anti-climbing, priority is given to robots. Txt under the root directory when the main climber of a version of the website prohibits the search engine from capturing certain documents or directories, and spiders will not access banned websites。
Engineer elf seeo shows the workings of the search engine
And then we're going to use the internet reptile capture strategy:
The broad-scale priority policy: the broad-based priority policy is to search for trees at a level that will not enter the lower level if the level is not completed. That means that one level of search will be completed first, and the next level of search, which we can understand as a layer of processing. Or, in other words, priority is given to all secondary pages of the torrent page, after the secondary page, and all tertiary pages, as illustrated below:
Depth-wide priority policy: the depth-wide priority policy means that the web reptiles start from their starting pages, that a link is followed by a link, that the link is processed and then moved to the next starting page to follow the link. In other words, priority is given to all branches after a secondary page of a seed page, and when a spider climbs to the lowest end of that branch without a new link to enable the spider to continue the climb, the spider returns to the seed page and climbs to the lower branch of another secondary page. The following is a chart:
In addition to these two strategies, there are parts of the pagerank strategy, the opic strategy, the grand station priority strategy, etc., which are not derived here。
Normally, during the actual climb, the climb strategy is organically integrated according to the structure of the page。
How to attract spiders
The whole internet content, like the stars and oceans, cannot and does not have to crawl over all the content of the entire internet, without being crawled over by spiders, and cannot be searched through a search engine, so we need to learn about the behaviour of spiders so that we can attract spiders to crawl over our web sites and be captured by search engines?
Increase the weight of websites and pages
It has been said that there are places where there are rivers, as is the internet, and that some old websites, which are built over a long period of time and have a certain status, are preferred by spiders。
Improving the quality of page content
People like new things, spiders, spiders, and spiders have a very high priority on new content. If you continue to have original new content on your website, spiders will love to visit your website, but if every time a spider comes to your site and finds something that is reproduced or copied, it will think that your site is not capable of creating new content, and will never visit your website again。
Website updates on an ongoing basis
Spiders like hard-working bees, and if the website is updated on a continuous basis, it will be possible for spiders to climb the site regularly。
Find a famous website to introduce friends
As mentioned earlier, well-known web-based spiders give priority to crawling, and the logic of spider-based creeping follows the link, so we can look for mature sites where they can help introduce a link to our own site, and spiders can climb to our site with that link。
Note: the content of this paper is provided by the elfseo network, a search engine that seo must optimize: http://www. Djlseo. Com/article-1283. HTML。




