importance of backlinks

The search engine has two main functions: Crawl and index, and sort the result answers according to relevance and importance. Imagine that the World Wide Web network is stuck in a metro system in a big city. 　　 Every stop is its own unique file (usually a Web page, but sometimes a pdf,jpg or other file). Search engines need a way to "crawl" the entire city to find all the stops along the route, so the best path they use is the link.

"Editor's note" for Hugo Giraudel, the author discusses the importance of code review and how to implement it from various angles. The article is a domestic ITOM management platform OneAPM compiled rendering. The following is the text.Recently, I saw this remark on Twitter:Sadly, for many students, freelancers, and institutions, code censorship seems rather unfamiliar.Obviously, the importance of code revie

Speaking of database design, I believe everyone understands what is going on. But speaking of the importance of database design, I think everyone just stays on the concept. How is it important? How is it important? A poor database design will inevitably cause many problems. If it is light, the field is increased or decreased, and the system cannot run if it is heavy. Let's talk about the unreasonable Database Design: 1. Speaking of database design, I

During software design, the degree of detail of analysis and design, as well as design deficiencies and transitional design problems are usually encountered. Generally, the purpose of design is to grasp the degree of design, avoid over-design, and focus on what really requires design. Some methodologies focus more on the analysis and design process, and are detailed and even trivial in analysis and design. At the same time, there are also some methodologies that too many designs will bring disa

Speaking of database design, I believe everyone understands what is going on. but speaking of the importance of database design, I think everyone just stays on the concept. how is it important? How is it important? A poor database design will inevitably cause many problems. if it is light, the field is increased or decreased, and the system cannot run if it is heavy. Let's talk about the unreasonable database design: 1. Speaking of database design, I

As a webmaster, and is on its website keyword SEO promotion webmaster, will know the importance of external links to SEO. But as far as the chain is concerned, it does exist a lot of difficulty, many webmasters have not found a suitable way to improve the handling of this problem. In the keyword SEO promotion work, I personally think that the most difficult is to do outside the site links, because every time the search engine root Xindu will drop a ba

understand the importance of caching in web development by calculating the Fibonacci sequence1. First Test that the Fibonacci sequence is not computed using the data cache. var count = 0; function fib(n) { count++; if(n === 0 || n === 1) { return 1; } return fib(n - 1) + fib(n - 2); } fib(40); console.log(count);//count是函数fib运算次数，当fib(40)时候运行次数高达：331160281次，感兴趣的可以检测一下。2. Let's take a look at using

Importance of logical correctness From the project of the past month, I made a mistake in the program logic, and the progress was delayed by the in-situ redirection, which also realized the importance of logic for the program. I. project progress (1) Early Stage: build an environment (your environment your competitor's Environment) to verify that your environment runs correctly. A bug may occur in our env

due to poor communication, and in software design, improper communication and inappropriate instructions will cause the entire team to go to the abyss, the software workers a slight understanding of the software needs of the deviation is likely to directly lead to the entire project failure. Successful corporate executives typically use more than 90% of their working hours for benign communication between subordinates. Save time and effort with clear guidance and decision-making, reduce repetit

characteristics must be clear, in the form of recognition, such as text, graphics or a standard, can be understood by the project participants, must not be vague, ambiguous. On this basis, we can further clarify what needs to be done, that is, project scope management to produce the required products, that is, the scope of the product determines the scope of the project.From the definition of project scope management we can see that project scope management is the foundation of all project mana

promotion of the site are very anxious, want to find some quick to improve the rankings and increase the power of the method. But many are futile, wasting resources and time without effect. Because many so-called fast-effect site promotion methods are used in the form of cheating, not the formal method.Second, the importance of website promotionFor programmers and web designers, to do the site, is to make the site out of the good. But for the webmast

Since January 2017, Google Chrome has started to mark websites that use the HTTP protocol as "unsafe" sites. As early as 2014, Google announced that they will https/ssl into its search algorithm mechanism, the use of HTTPS/SSL security certification of the site will be Google to give more trust, so that the site in Google search results in the ranking promotion.　　 650) this.width=650; "alt=" from the attitude of Google to see the importance of

Fuqing SEO for search engine algorithm has never been deeply studied, nor advocated to in-depth research. I think the general enterprise Seoer only need to understand the algorithm, a little can be. The following fuqing SEO listed three kinds of famous search engine algorithm for initial analysis, not for other, is to prove the importance of the chain to the site rankings to provide a theoretical basis, I hope to help. about hits algorithm The hits

the importance of resources, but if the keyword competition is relatively large No strong resources to support, 3 months to the first page is difficult. So when many of our colleagues leave the company, we are required to transfer resources to get away. Put these resources to the new people to use, newcomers just come in, there is resources to him, he will soon be able to start, no resources of the new people must be like the bitter force everywhere,

Tags: Body table table Design Developer data set the upper code is logAbout the importance of database designWeb development is a data set-oriented development, our developer of the real-world abstraction of the step is to create a table (or you can understand the class), and in the design of relational data, I am very important to the three paradigm!!! Very!!! , because table is the source of everything, if your table design is unreasonable, then you

Why do I have to say this topic? Because he let me feel disappointed and confused, by the way to vomit groove unhappy, in the end the document in our project occupy how important? Some small companies from the project to research and development to the end of the project, until the beginning of no complete and decent document, this is to let later people to take over the maintenance of the project the most painful thing. Why is that? My personal view is lazy do not want to write, too troublesome

Learning programming for several years, feel a lot of detours, and a lot of learning younger brother learning sister again in the same way I did, inevitably some sad. Recently in the WebAlso saw many predecessors of the experience of the proposal, and then combined with their own learning experience here to talk about the importance of the foundation, I hope to help you less to take a few bendsLu.What is the basis? is to take our university's discrete

Site outside the chain for SEO optimization has multiple to you know how much, now a lot of people know to do site optimization, know that the relevant industry needs to do the key words as well as the chain content and so on, but outside the chain for the site SEO optimization and how important? Certainly is very important to say, most stationmaster all know SEO content is king, Chain for the Emperor's truth, but many people hold that it is not very important, as long as the optimization done o

introduction of the programming book where to talk about a complete project is how to come out, where will tell you how to see the project on GitHub, how to use? If a complete project file is so complex, then the API description of the other trading software is more difficult to read ...So, I realized the lack of my own programming. So first try to understand the various files of a project is probably what, how to install into their own programming software ...After installing these packages, t

: Section is used to define a structured area. Let's look at the following example: Section title Here we use section to generate a box mode. If we run our outliner, we get the following warning: [Untitled Section] Section title If p is used here, it can effectively help us divide the region: The result is as follows: Section title No warning or prompt is displayed! Summary HTML is not a canvas of