What is SEO word segmentation technology and what are the commonly used SEO professional terms

What is the SEO word segmentation technology in the search engine, that is, the search engine establishes an index database, splits the text on the page, and then puts the divided words in the index database one by one, which is called word segmentation; This kind of technology of search engines is called word segmentation technology.

For example, if we optimize "SEO training" to the homepage, then the words "SEO" and "training" will also have a very good weight, although the weight is not as high as "SEO training", but as long as we optimize it a little later, the ranking will be easy to come up.

Therefore, when we write the keywords of the page, we should use the technology of the search engine to write and layout our keywords reasonably, so that the page can hit as many keywords as possible, so that more keywords can be ranked.

Word segmentation technology refers to a keyword, for example, my ** has the keyword "air English classroom", and word segmentation technology is to divide this phrase into three words: "air", "English" and "classroom".

2. White hat SEO

White hat SEO is an impartial approach, it is the use of SEO optimization methods that comply with the provisions of the mainstream search engine publishing policy, it is the opposite of black hat SEO, white hat SEO has always been considered the best SEO method in the industry, it is operated in the case of avoiding all risks, but also to avoid any conflict with the search engine distribution policy, it is also the highest professional ethics standard for SEO practitioners.

3. Black Hat SEO

Black hat SEO is the meaning of cheating, black hat SEO methods do not conform to the mainstream search engine distribution policy, the main feature of black hat SEO profit is short, flat and fast, for the sake of short-term interests and the use of cheating methods, and at any time because of the change of search engine algorithms and face punishment.

4. Gray hat SEO

The so-called gray hat SEO gray hat refers to the middle ground between the white hat and the black hat, compared to the white hat, it will take some tricky ways to operate, these behaviors are not considered violations, but they also do not follow the rules, which is a gray area.

5. PageRank (PR value).

PageRank is a metric used by Google-obsessed people to test their site's ranking in Google, and is also described by SEO and search engine marketing (SEM) experts.

The ranking of a web page in the SERPs and the score that Google gives to a site based on the ranking algorithm, no matter how you define it, PageRank is an important part of SEO.

7. Chinese participle.

8. Web crawler (spider).

Web crawlers (also known as web spiders, web bots, search engine spiders, and more often referred to as web chasers in the FOAF community) are programs or scripts that automatically crawl information from the World Wide Web according to certain rules.