Come with me to learn about Seo

Basic knowledge Search Engine

Search engine crawlers will search various websites, analyze their keywords, and connect from one to another. If crawlers find this keyword useful, they will store itSearch engine databaseOtherwise, it will be discarded if it is useless, malicious, or already in the database. The search engine database ensures that the latest data crawled by crawlers. When you use the search engine, you can search for keywords in the search engine database and display the sorted results. Except for some search engines, the rest is generally sorted by correlation level.

Seo Introduction

SEO (Search Engine Optimization) is translated into Chinese for search engine optimization. seo optimization is a way to improve the natural ranking of the site in the search engine by using search engine search rules. seo aims to provide an ecological self-marketing solution for websites, so that they can take a leading position in the industry and gain brand benefits.

For example, if you search for hacke2 in Baidu, the first one is my frontend blog www.hacke2.cn.

Baidu search for hacke2

White hat SEO

Seo is used to optimize websites, improve user experience, and reasonably interconnect with other websites. This increases the ranking of sites in the search engine. The white hat SEO focuses on the long-term benefits. It takes a long time, but the effect is stable.

Black hat SEO

It is to use the method prohibited by the search engine to optimize the website, which affects the rationality and impartiality of the search engine on the website ranking. At the same time, the search engine algorithm changes at any time and faces punishments. For example, the added keywords have nothing to do with your website. These keywords are generally the most popular keywords recently used to fool users and fool crawlers.

White hat SEO

• Website title, keyword, description
• Website content Optimization
• Robot.txt
• Website Map
• Add external link reference

Generally, front-end engineers are: website layout optimization and webpage code optimization.

Optimization of front-end Seo website layout

The website structure should be as simple and clear as possible. We recommend flat structure. The related methods are as follows:

Control the number of home page connections

For small and medium-sized websites, it is best not to have too many, but not too few.

Flattened directory hierarchy

Crawlers want to see that the result of your website is a tree structure. For example, animal> CAT> lion

Navigation

The navigation should be text, and the level should be less than Level 3. For example, if the navigation on this site is an image, the title and ALT must be added.

Navigation

Others

Use breadcrumb navigation, a single page cannot exceed 100 K

Code head

TitleIndicates the webpage titleDescriptionThe description of the webpage.KeywordsIndicates the keyword of a webpage.

The following is the description of this Site. Right-click to view the source code.

<Title> hacke2's blog | Web Front-end, All The Way Forward & #8211; hacke2's blog </title> <meta name = "Description" content = "hacke2's front-end technology blog, sharing your technical experiences and accumulating skills, gathering the path of the front-end. "> <Meta name =" keywords "content =" hacke2, blog, hacke2 blog, front-end technology, JavaScript ">

Semantic

Innovations in HTML 5-semantic tag Semantics

Code optimization

Seo webpage code optimization HTML code acceleration webpage speed

For more information, see Baidu encyclopedia and MOOC.

Come with me to learn about Seo