SearchEngineOptimization, a PHP code SEO captured by spider, is translated into search engine optimization. it is a popular online marketing method in recent years. it aims to increase the exposure of specific keywords to increase the website's visibility, in this way, sales opportunities are increased. There are two types: out-of-site SEO and intra-site SEO. Implement PHP code captured by spider
SEO (Search Engine Optimization) is translated into Chinese as Search Engine Optimization. it is a popular online marketing method in recent years. it aims to increase the exposure of specific keywords to increase the website's visibility, in this way, sales opportunities are increased. There are two types: out-of-site SEO and intra-site SEO. SEO's main work is to understand how various search engines capture Internet pages, how to index, and how to determine the ranking of search results for a specific keyword, to optimize the webpage, so that it can improve the search engine ranking, so as to increase the website access traffic, and ultimately improve the sales or promotion capabilities of the website.
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Many seo users often ask why my pages are not indexed, why my snapshots were last week, and why Baidu hasn't updated my site. These are the first questions. People who do seo know that it is important to know the laws of search engines. You need to know whether or not a spider has been to your site, when, and which spider it is. These are conducive to targeted optimization.
Many servers support spider crawling logs, but most webmasters are virtual machines, and some spaces do not support logging spider crawling. At this time, we need to write code to record the pattern of spider activity.
I found a lot of code on the internet that cannot be used correctly or has incomplete functions.
You only need to study it yourself. Summarize a set of code to ensure use.
The above code records the search engine request page records more than the versions circulating on the internet. you can see the page that the spider crawls each time. It is more conducive to analyzing the weights of spider websites and their favor for different columns and pages.
Seo is ultimately based on reality, talking with data, rather than just imagining it. The foundation of all optimization is data, and the goal of all optimization is to get data.