What is the common high-end seo black hat technology?

Black hat SEO is different from white hat SEO, which is a long-term strategy to catch big fish. Black hat SEO pays more attention to short-term interests and gains huge benefits through cheating driven by interests. It is to optimize the website in a way prohibited by search engines, which affects the rationality and fairness of the website ranking by search engines. But it will be punished at any time because of the change of search engine algorithm.

Blog Cheating Blog is a very interactive tool. In recent years, the rise of blogs has become a blessed place for black hat SEO to create new links.

1, cheating in mass blogging: some common blogging programs in China, such as wordpress,

ZBLOG, PJBLOG, Bo-blog. The early ZBLOG and PJBLOG were because developers didn't understand SEO. ZBLOG and PJBLOG used to be frequented by black hat SEO people. However, the Bo-blog blog project still seems to give Black Hat SEO a chance.

2. Blog cheating: Blog cheating is to apply for a large number of blog accounts through procedures or artificial means. Then by publishing some articles with keyword links, these links can promote the search engine ranking of keywords.

3, blog hidden link cheating: cheaters by providing free blog style (free

Template), add hidden links in the style file to increase the hidden links of the website, thus improving the ranking of search engines.

Page jump uses Javascript or other technologies to enable users to quickly jump to another page after arriving at the page.

This is a highly optimized web page designed for SEO. When the website gets an ideal ranking, it will replace the optimized page with a normal page.

Doorway pages are optimized for a certain keyword, and the links are directed or redirected to the target page. Moreover, the door page has no actual content, just piling up keywords for search engines.

Group software can use the guest book to automatically publish its own keyword URL, and quickly improve external links in a short time.

Link Factory "Link Factory" (also known as "massive link mechanism") refers to a network system formed by a large number of web pages cross-linking. These web pages may come from the same domain or multiple different domains, and may even come from different servers. After the website joins such a "link factory", on the one hand, it can get all the links in the system, and in exchange, it needs to "dedicate" its own links, so as to improve the link score and achieve the purpose of interfering with the link score.

Hidden links Hidden links are generally used by SEO on customer websites. They use hidden links on their customers' websites to connect their own websites or other customers' websites.

Fake Links Add a link to a JS code, frame, or form. Links in this way cannot be read by spiders in search engines at all. So links are just for people to see, and search engines can't recognize them at all.

Webpage hijacking Webpage hijacking is what we often call a page.

Hijacking is to copy the content of other people's websites or the whole website and put it on your own website. This black hat SEO method is very attractive to webmasters who are extremely short of web content. However, this practice is quite risky and even more shameful. The patented technology of search engine can judge from many factors that the copied webpage or website is not original and will not be included.

Website mirroring deceives search engines into indexing the same website or page many times by copying the whole website or part of the webpage content, assigning different domain names and servers. This is why some websites indicate that it is forbidden to mirror websites without authorization. The two websites are exactly the same, and too high similarity will inevitably affect their own websites.

Address redirection 302redirect:302 stands for temporary movement. There were many black hats in previous years.

SEO has widely used this technology to cheat, and major search engines have intensified their efforts. Even if the website is not spam objectively, it is easy to be misjudged as spam by search engines and punished. Everyone must have had this experience. When you search a website, you will become another website. This is mainly achieved by jumping technology, and you often jump to a profitable page.

Hang a black chain to scan the weak passwords and vulnerabilities of FTP or server, then hack the website and hang the link in. This is illegal means, and these SEOer are also my contempt. There are many such people in China. These can be found with the help of SeoQuake plug-ins.

The cover-up method simply means that the webmaster uses two different pages to achieve the best effect. One version is only for search engines, and the other is for yourself. Search engines say this is illegal, if the version of the website provided to the search engine can't truly reflect the real content contained in the webpage. If found, the website will be permanently deleted from the list of search engines.

Keyword accumulation Many webmasters have accumulated a large number of keywords when optimizing keywords, which makes search engines think that web pages are relevant. Keyword accumulation technology uses a long list of repeated keywords to confuse search engines. In fact, these keywords are sometimes related to the content of the web page, and sometimes they have nothing to do with the content of the web page. This method rarely works, and it is unlikely to drive the ranking of a website to a higher level in a long time or a short time.

PR hijacking PR hijacking method is to jump. Generally, when dealing with the turning point of 30 1 and 302, the search engine will regard the target URL as the URL that should actually be included. Of course, there are exceptions, but in most cases, this is how it is handled. So if you jump from A domain to B domain 30 1 or 302, the PR value of B domain is relatively high, and A domain will also display the updated PR value of B domain. The easiest way is to jump to the domain name B with high PR by doing 30 1 or 302, and immediately cancel the turn after PR update, and get the same PR value as the mile. This false PR display value will be maintained at least until the next PR update.

Many people who do search engine optimization know that hiding words may be punished, so they expose the original hidden words in fine fonts. Subtle words even use tiny fonts to write sentences with keywords in inconspicuous places on the web page. Generally speaking, these words are placed at the top or bottom of a web page. Although the colors of these characters are different from those of hidden characters, they often appear in very similar colors.

Hide page Hide page (covered

Page) Some web pages use programs or scripts to detect whether they are visiting search engines or ordinary users. If it is a search engine, the webpage will return the optimized webpage version. If the visitor is an ordinary person, return another version. This kind of deception is usually imperceptible to users. Because once your browser looks at this web page, whether it is on the page or in the HTML source file, you get a different version from what the search engine sees. The way to detect it is to take a look at the snapshot of this webpage.

Hidden text hidden text (hidden

Text) is to put words containing keywords in an HTML file of a webpage, but these words are invisible to users and can only be seen by search engines. There can be several forms, such as ultra-small font size text, text with the same color as the background, text placed in comment tags, text placed in table input tags, text placed on the invisible layer through style sheets, and so on.

Push the studio to suggest not to use black hat SEO means, which will have a very serious impact on the website and the consequences will be unimaginable!